Logos Capital

Logos Capital is a hedge fund manager based in San Francisco, founded in 2019, specializing in fundamental biotechnology investments. The firm combines in-house data analytics with scientific and clinical expertise to rigorously evaluate potential therapies and treatment platforms. It uses fundamental and sector-focused equity strategies and applies statistical modeling of clinical data to strengthen diligence and identify compelling opportunities with the aim of delivering uncorrelated returns. By integrating medical, scientific, and statistical perspectives, Logos Capital seeks to deepen its conviction in investment ideas and maintain disciplined risk management.

Graham Walmsley Ph.D

Co-Founder and Managing Member

Arsani William MD

Co-Founder, Managing Partner and Chief Investment Officer

Edward Zhong

General Partner

Past deals in Medical

Trevi Therapeutics

Post in 2024
Trevi Therapeutics, Inc. is a clinical-stage biopharmaceutical company based in New Haven, Connecticut, established in 2011. The company specializes in the development and commercialization of Haduvio, an oral extended-release formulation of nalbuphine. Haduvio is currently undergoing a Phase IIb/III clinical trial, known as the PRISM trial, aimed at treating chronic pruritus associated with prurigo nodularis. Additionally, Trevi is exploring the use of nalbuphine ER for other serious neurologically mediated conditions, including chronic cough in patients with idiopathic pulmonary fibrosis and levodopa-induced dyskinesia in individuals with Parkinson’s disease. The treatment targets conditions that share a common pathophysiology mediated through opioid receptors in the central and peripheral nervous systems.

Maze Therapeutics

Series D in 2024
Maze Therapeutics is a biotechnology company focused on developing medicines that mimic the effects of rare, protective genetic variants to address unmet medical needs. Utilizing its Compass platform, the company identifies genetic variants associated with diseases and maps them to the biological pathways driving these conditions in specific patient populations.

35Pharma

Series C in 2024
35Pharma is a biopharmaceutical company that designs and develops innovative biologics to address diseases with high unmet medical need. The company applies protein engineering and a deep understanding of transforming growth factor-beta structure-function relationships to create potent ligand traps for cardio-pulmonary and metabolic diseases, including pulmonary hypertension and musculoskeletal disorders.

Adcendo

Series B in 2024
Adcendo is a biotechnology company focused on developing novel antibody-drug conjugates (ADCs) for cancer treatment. These ADCs target specific receptors overexpressed in various cancer forms with significant unmet needs, such as soft-tissue sarcoma, osteosarcoma, glioblastoma multiforme, and triple-negative breast cancer.

Aclaris Therapeutics

Post in 2024
Aclaris Therapeutics is a United States-based clinical-stage biopharmaceutical company focused on developing novel therapies for immuno-inflammatory diseases and dermatology, aiming to address unmet medical and aesthetic needs where treatment options are limited. The company operates two segments, therapeutics and contract research, with the therapeutics business pursuing innovative treatments for immuno-inflammatory conditions while the contract research segment provides laboratory services. Its pipeline includes Zunsemetinib, an oral MK2 inhibitor, and ATI-2138, among other drug candidates.

858 Therapeutics

Series B in 2024
858 Therapeutics is a biotechnology company specializing in the discovery of small molecule therapeutics for novel targets in oncology and immunology. The company focuses on innovative approaches such as synthetic lethality, innate immunity, and RNA modulation, with its lead program being a PARG inhibitor currently in early clinical development.

Elektrofi

Series C in 2024
Founded in Boston in 2016, Elektrofi is a preclinical-stage company focused on revolutionizing drug delivery. Its proprietary formulation system can efficiently process a wide range of therapeutic molecules, including large and complex proteins like monoclonal antibodies.

Scorpion Therapeutics

Series C in 2024
Founded in 2020 and headquartered in Boston, Massachusetts, Scorpion Therapeutics is a clinical-stage biotechnology company specializing in precision oncology. It develops targeted small-molecule drugs to treat cancer by focusing on three areas: therapies against known oncogenes, agents for currently undruggable targets, and drugs for new targets.

Attovia Therapeutics

Series B in 2024
Attovia Therapeutics is a biotherapeutics pipeline developer focused on immune-mediated illness and oncology. The company uses the nanobody platform to create tiny format binders with low picomolar affinity, increased selectivity, quicker internalization, and rapid tissue penetration, thereby assisting cancer patients' treatment.

Enliven Therapeutics

Post in 2024
Founded in 2019, Enliven Therapeutics is a precision oncology company based in Boulder, Colorado. It focuses on developing small molecule therapies to extend and improve patient lives by targeting clinically validated biological targets with industry-leading chemistry.

Unicycive Therapeutics

Post in 2024
Unicycive Therapeutics provides development programs that focus on treating kidney diseases with significant unmet medical needs. It aims to open the way for a broad range of disease-modifying therapies by modifying the intracellular and extracellular concentrations of these various electrolytes and ions in Chronic Kidney Disease and Gitelman’s Syndrome and by addressing the underlying mitochondrial pathology and inflammation associated with Acute Kidney Disease. Unicycive Therapeutics was founded in 2016 and is headquartered in Los Altos, California.

Cybin

Post in 2024
Cybin is a biopharmaceutical company dedicated to advancing research and development in psychedelic and medicinal mushrooms. It focuses on creating safe and effective therapeutics for mental health issues, with an emphasis on psilocybin-based products. The company is actively launching these products in jurisdictions where they are permitted and is engaged in clinical studies across North America and other regions. Through strategic partnerships with academic and institutional entities, Cybin seeks to develop novel compounds and delivery mechanisms, aiming to provide innovative treatments for various psychiatric and neurological conditions.

Ocular Therapeutix

Post in 2024
Ocular Therapeutix, Inc. is a biopharmaceutical company focused on developing and commercializing innovative therapies for eye diseases using its proprietary bioresorbable hydrogel platform technology. The company markets ReSure Sealant, a hydrogel ophthalmic wound sealant designed to protect corneal incisions after cataract surgery. Its lead product candidate, DEXTENZA, is an ophthalmic insert that has completed Phase III clinical trials for post-surgical ocular pain, inflammation, and allergic conjunctivitis, and is also being investigated for dry eye diseases. Additionally, Ocular Therapeutix is developing several other products, including OTX-TP, an intracanalicular travoprost insert for glaucoma, and OTX-TKI, an intravitreal implant for wet age-related macular degeneration, among others. The company has established a strategic collaboration with Regeneron Pharmaceuticals to leverage its hydrogel technology in combination with Regeneron's VEGF-targeting compounds for retinal diseases. Founded in 2006 and headquartered in Bedford, Massachusetts, Ocular Therapeutix aims to address unmet needs in ophthalmology through its advanced therapeutic solutions.

enGene

Post in 2024
EnGene specializes in developing a mucosal immunotherapy platform for treating inflammatory bowel disease and diabetes. Its core technology enables localized delivery of immune-modulating proteins to intestinal mucosa using non-integrating biopolymer-based nucleotides, impacting diseases affecting mucosal tissues and facilitating systemic protein release.

ProfoundBio

Series B in 2024
ProfoundBio is a clinical-stage biotechnology company focused on developing novel antibody-based therapeutics with curative potential for cancer, including antibody-drug conjugate candidates targeting solid tumors and hematologic malignancies that are in discovery, preclinical, and clinical development, with programs designed to leverage the immune system to eradicate cancer through targeted therapeutics.

Attralus

Series B in 2024
Attralus, Inc. is a biopharmaceutical company dedicated to addressing the systemic nature of amyloidosis and enhancing the quality of life for affected patients. Incorporated in 2010 and headquartered in South San Francisco, California, Attralus develops proprietary peptide-based pan-amyloid targeting agents aimed at diagnosing and treating various forms and stages of systemic amyloidosis. Its product pipeline includes AT-01, a polybasic peptide radiotracer for diagnostic and monitoring purposes; AT-02, a peptide-immunoglobulin fusion for therapeutic use; and AT-03, an Fc-fusion protein designed for therapeutic applications. By targeting the common pathology present in all systemic amyloidosis diseases, Attralus seeks to create effective treatments for all subtypes, particularly those that currently lack available treatment options. The company was previously known as Aurora Bio, Inc., before rebranding in August 2020.

Adverum Biotechnologies

Post in 2024
Adverum Biotechnologies is a clinical-stage company focused on developing gene therapies to treat ocular diseases. Its pipeline includes ADVM-022 for wet age-related macular degeneration, ADVM-043 for alpha-1 antitrypsin deficiency, and preclinical candidates for other indications.

Dianthus Therapeutics

Post in 2024
Dianthus Therapeutics is a clinical-stage biotechnology company focused on developing innovative treatments for severe autoimmune diseases through targeted therapies. The company's lead candidate, DNTH103, is a monoclonal antibody designed to selectively inhibit a specific component of the immune system, offering potential advantages over existing complement therapies. This treatment aims to improve safety and efficacy for patients suffering from serious autoimmune and inflammatory conditions. Dianthus is committed to advancing its pipeline of next-generation complement therapeutics, supported by a team of experienced professionals in the biotech and pharmaceutical sectors. The company envisions that DNTH103 could be administered as a self-injection for certain patients, enhancing convenience and accessibility in treatment.

VistaGen Therapeutics

Post in 2023
VistaGen Therapeutics is a clinical-stage biopharmaceutical company focused on developing medicines for central nervous system disorders. Its product candidates include AV-101, an orally available prodrug in Phase 2 for major depressive disorder and related symptoms; PH94B, a neuroactive nasal spray in preparation for Phase III clinical development for acute treatment of anxiety in adults with social anxiety disorder; and PH10, a neuroactive nasal spray planned for Phase 2b development for major depressive disorder. The company pursues licensing and collaboration arrangements to support development and commercialization with partners such as Pherin Pharmaceuticals, BlueRock Therapeutics, Cato Research, and EverInsight Therapeutics for PH94B in Asia. VistaGen was founded in 1998 and is headquartered in South San Francisco, California.

Olema Oncology

Post in 2023
Olema Oncology is a preclinical biotechnology company dedicated to developing innovative therapies for the treatment and prevention of estrogen receptor-positive breast cancer. The company specializes in discovering and commercializing targeted treatments specifically designed for women's cancers. By leveraging its extensive understanding of endocrine-driven cancers, nuclear receptors, and mechanisms of acquired resistance, Olema aims to create compounds that surpass existing therapies. The company's focus is on transforming the standard of care for both pre- and post-menopausal women with cancer, with an emphasis on developing more effective and convenient treatment options. Olema's pipeline includes drug candidates such as OP-1250 and OP-3136, which have progressed through discovery and preclinical studies.

Gracell Biotechnologies

Post in 2023
Gracell Biotechnologies Inc. is a clinical-stage biopharmaceutical company focused on the discovery and development of innovative cell therapies for cancer treatment. Based in Shanghai, China, Gracell's lead product candidates include GC012F, a dual-targeting autologous CAR-T therapy for multiple myeloma, and GC019F, which targets adult B cell acute lymphoblastic leukemia. Both candidates are currently undergoing Phase I clinical trials. Additionally, the company is advancing GC007F for B cell non-Hodgkin's lymphoma and GC027 for adult T cell acute lymphoblastic leukemia, among others. Gracell also has a range of earlier-stage product candidates addressing various cancer types, such as ovarian cancer and breast cancer. Founded in 2017, the company aims to provide effective cellular therapeutics to improve outcomes for patients with hematological malignancies and solid tumors.

Septerna

Series B in 2023
Septerna is a biotechnology company focused on discovering and developing oral small-molecule medicines that target G protein-coupled receptors (GPCRs). It operates a proprietary Native Complex Platform to accelerate GPCR drug discovery and aims to deliver therapies across endocrinology, immunology and inflammation, and metabolic diseases. The company is advancing a GPCR-focused pipeline with candidates such as SEP-786 (PTH1R) and SEP-631 (MRGPRX2), along with programs targeting TSHR, GLP-1R, GIPR, and GCGR, with the goal of translating GPCR biology into orally available medicines that address unmet patient needs.

Icosavax

Post in 2023
Icosavax develops virus-like particle (VLP) vaccines using its proprietary computational design platform. Its primary focus is creating vaccines for life-threatening respiratory diseases, with current candidates targeting respiratory syncytial virus (RSV), human metapneumovirus (hMPV), and severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Founded in 2017, the company aims to discover, develop, and commercialize vaccines against infectious diseases.

Boundless Bio

Series C in 2023
Boundless Bio develops innovative cancer therapeutics focused on understanding and treating previously untreatable cancers. It specializes in targeting extrachromosomal DNA (ecDNA) biology, a key driver of aggressive cancers.

Delcath Systems

Post in 2023
Delcath Systems is an interventional oncology company specializing in the treatment of primary and metastatic liver cancers. Its proprietary product, Melphalan Hydrochloride for Injection used with the Delcath Hepatic Delivery System, enables high-dose chemotherapy administration directly to the liver while minimizing systemic exposure.

Unicycive Therapeutics

Post in 2023
Unicycive Therapeutics provides development programs that focus on treating kidney diseases with significant unmet medical needs. It aims to open the way for a broad range of disease-modifying therapies by modifying the intracellular and extracellular concentrations of these various electrolytes and ions in Chronic Kidney Disease and Gitelman’s Syndrome and by addressing the underlying mitochondrial pathology and inflammation associated with Acute Kidney Disease. Unicycive Therapeutics was founded in 2016 and is headquartered in Los Altos, California.

Entact Bio

Series A in 2022
Entact Bio is a biotechnology company that is in the preclinical stages of developing medications to improve protein function. It was founded by a team with deep roots in deubiquitinase (DUB) biochemistry, chemical biology, disease biology, and small-molecule drug development. The company's proprietary EncompassTM platform was designed to create enhancement-targeting chimeric (ENTACTM) medicines. ENTACs take advantage of DUBs' ability to regulate proteins.

Elektrofi

Series B in 2022
Founded in Boston in 2016, Elektrofi is a preclinical-stage company focused on revolutionizing drug delivery. Its proprietary formulation system can efficiently process a wide range of therapeutic molecules, including large and complex proteins like monoclonal antibodies.

Odyssey Therapeutics

Series B in 2022
Odyssey Therapeutics is a biotechnology company focused on the development of next-generation immunomodulators and oncology medicines. By leveraging an integrated drug-hunting engine, the company aims to enhance the efficiency of drug discovery, unlocking high-potential targets while reducing the risk of attrition during the development process. Odyssey is committed to advancing precision medicine in the healthcare sector, with a product pipeline designed to facilitate a faster transition to clinical development, thereby improving treatment options for patients with various health conditions.

Septerna

Series A in 2022
Septerna is a biotechnology company focused on discovering and developing oral small-molecule medicines that target G protein-coupled receptors (GPCRs). It operates a proprietary Native Complex Platform to accelerate GPCR drug discovery and aims to deliver therapies across endocrinology, immunology and inflammation, and metabolic diseases. The company is advancing a GPCR-focused pipeline with candidates such as SEP-786 (PTH1R) and SEP-631 (MRGPRX2), along with programs targeting TSHR, GLP-1R, GIPR, and GCGR, with the goal of translating GPCR biology into orally available medicines that address unmet patient needs.

Enliven Therapeutics

Series B in 2022
Founded in 2019, Enliven Therapeutics is a precision oncology company based in Boulder, Colorado. It focuses on developing small molecule therapies to extend and improve patient lives by targeting clinically validated biological targets with industry-leading chemistry.

Odyssey Therapeutics

Series A in 2021
Odyssey Therapeutics is a biotechnology company focused on the development of next-generation immunomodulators and oncology medicines. By leveraging an integrated drug-hunting engine, the company aims to enhance the efficiency of drug discovery, unlocking high-potential targets while reducing the risk of attrition during the development process. Odyssey is committed to advancing precision medicine in the healthcare sector, with a product pipeline designed to facilitate a faster transition to clinical development, thereby improving treatment options for patients with various health conditions.

Quanta Therapeutics

Series C in 2021
Quanta Therapeutics is a biotechnology company focused on developing novel cancer therapeutic candidates. It specializes in allosteric modulation to directly inhibit RAS-driven cancer types by restoring conformational control of active RAS signaling at the cell membrane.

858 Therapeutics

Series A in 2021
858 Therapeutics is a biotechnology company specializing in the discovery of small molecule therapeutics for novel targets in oncology and immunology. The company focuses on innovative approaches such as synthetic lethality, innate immunity, and RNA modulation, with its lead program being a PARG inhibitor currently in early clinical development.

Alpine Immune Sciences

Post in 2021
Alpine Immune Sciences, Inc. is a clinical-stage biopharmaceutical company based in Seattle, Washington, that specializes in the discovery and development of protein-based immunotherapies aimed at treating cancer, autoimmune, and inflammatory disorders. The company leverages a proprietary scientific platform to transform native immune system proteins into innovative therapeutic candidates. Its leading programs include ALPN-101, a dual antagonist targeting the inducible T cell costimulator and CD28 pathways, designed for autoimmune and inflammatory conditions, and ALPN-303, a dual antagonist of the B cell activating factor and proliferation-inducing ligand, which is vital for B cell activation and survival. Additionally, Alpine Immune Sciences has established a collaboration with Kite Pharma to explore immunotherapies targeting the immune synapse for cancer treatment.

Vanqua Bio

Series B in 2021
Vanqua Bio is a biotechnology company dedicated to discovering and developing innovative medicines for patients with neurodegenerative diseases. The company's proprietary platform employs human genetics and patient-derived neuronal cells to identify and validate novel disease pathways related to lysosomal dysfunction or aberrant immune system activation, aiming to translate these findings into clinically effective treatments.

RareCyte

Series G in 2021
RareCyte, Inc. is a life sciences company based in Seattle, Washington, founded in 2009. The company specializes in developing advanced platforms for liquid and tissue biopsy analysis, focusing on the detection and characterization of rare cells, particularly circulating tumor cells (CTCs) and circulating endothelial cells (CECs) in blood samples. RareCyte's AccuCyte system provides an open platform that facilitates the unbiased discovery and isolation of these rare cells, supporting various applications in cancer research, cardiovascular disease studies, and diagnostic development. The company offers a range of products, including sample preparation systems, staining kits, automated fluorescence microscopy instruments, and slide imaging systems. By enabling precision medicine approaches, RareCyte aims to provide new tools for medical professionals and researchers to address complex questions in the fields of cancer and other therapeutic areas.

Attralus

Series B in 2021
Attralus, Inc. is a biopharmaceutical company dedicated to addressing the systemic nature of amyloidosis and enhancing the quality of life for affected patients. Incorporated in 2010 and headquartered in South San Francisco, California, Attralus develops proprietary peptide-based pan-amyloid targeting agents aimed at diagnosing and treating various forms and stages of systemic amyloidosis. Its product pipeline includes AT-01, a polybasic peptide radiotracer for diagnostic and monitoring purposes; AT-02, a peptide-immunoglobulin fusion for therapeutic use; and AT-03, an Fc-fusion protein designed for therapeutic applications. By targeting the common pathology present in all systemic amyloidosis diseases, Attralus seeks to create effective treatments for all subtypes, particularly those that currently lack available treatment options. The company was previously known as Aurora Bio, Inc., before rebranding in August 2020.

Asher Bio

Series B in 2021
Asher Biotherapeutics, Inc. is a biotechnology company based in South San Francisco, California, founded in 2019. The company specializes in the development of immunotherapy drugs aimed at effectively treating cancer. Its innovative therapies are designed to enhance the immune system's ability to target and eliminate cancer cells while minimizing side effects. This focus allows healthcare providers to deliver effective treatments to patients in a shorter timeframe, aiming to improve overall outcomes in cancer care.

DICE Therapeutics

Series C in 2021
DICE Therapeutics is a biopharmaceutical company dedicated to developing novel oral therapeutic candidates aimed at treating chronic diseases, particularly in immunology. Utilizing its proprietary DELSCAPE technology platform, DICE focuses on creating selective oral small molecules that can effectively modulate protein-protein interactions, similar to the efficacy of existing systemic biologics. The company's lead candidate, S011806, targets interleukin-17 (IL-17), a key pro-inflammatory molecule associated with various immunological conditions. Additionally, DICE is advancing oral therapies aimed at α4ß7 integrin and αVß1/αVß6 integrin, which are intended for the treatment of inflammatory bowel disease and idiopathic pulmonary fibrosis, respectively. Through its innovative approach, DICE Therapeutics aims to bring effective oral treatments to patients suffering from chronic inflammatory diseases.

Vigil Neuroscience

Series B in 2021
Vigil Neuroscience is a clinical-stage biotechnology company focused on developing therapeutics that restore the function of microglia, the brain's immune cells. The company aims to improve outcomes for patients with neurodegenerative diseases by advancing its lead monoclonal antibody TREM2 agonist through Phase 1 trials and progressing its small molecule TREM2 agonist towards an Investigational New Drug (IND) application.

Nimbus Therapeutics

Venture Round in 2021
Nimbus Therapeutics, LLC is a biotechnology company based in Cambridge, Massachusetts, focused on discovering and developing innovative medicines for serious diseases, including metabolic disorders, cancer, and immune-inflammatory conditions. Founded in 2009, the company utilizes a computational technology-driven approach to advance a pipeline of novel small-molecule therapeutics. Nimbus Therapeutics specializes in designing allosteric inhibitors, notably targeting Acetyl-CoA Carboxylase for conditions such as non-alcoholic steatohepatitis and hepatocellular carcinoma. The company has established strategic partnerships with organizations like Charles River Laboratories and Celgene Corporation to enhance its drug development efforts. In March 2015, Nimbus Discovery rebranded itself as Nimbus Therapeutics to better reflect its transition into a clinical-stage enterprise.

Nuvalent

Series B in 2021
Nuvalent is a biotechnology company focused on developing targeted therapies for clinically proven kinase targets in cancer. Leveraging expertise in structure-based design, Nuvalent creates innovative small molecules with exquisite target selectivity to overcome resistance and minimize adverse events.

Gennao Bio

Series A in 2021
Gennao Bio is a privately held company focused on developing innovative targeted nucleic acid therapeutics, primarily aimed at treating oncology and rare monogenic skeletal muscle diseases. The company utilizes its proprietary gene monoclonal antibody (GMAB) platform technology, which features a novel, cell-penetrating antibody that facilitates the non-covalent binding and delivery of various nucleic acid payloads to specific cells. This non-viral delivery system stands out from traditional gene therapy methods by allowing for multiple types of nucleic acids, enabling repeat dosing, and employing established manufacturing processes. Gennao Bio's approach aims to address significant unmet medical needs and improve patient outcomes in the relevant therapeutic areas.

Boundless Bio

Series B in 2021
Boundless Bio develops innovative cancer therapeutics focused on understanding and treating previously untreatable cancers. It specializes in targeting extrachromosomal DNA (ecDNA) biology, a key driver of aggressive cancers.

GH Research

Series B in 2021
GH Research is a clinical-stage biopharmaceutical company focused on developing therapies for psychiatric and neurological disorders, with an emphasis on treatment-resistant depression. It is advancing novel and proprietary mebufotenin (5-MeO-DMT) therapies, including inhalable and intravenous product candidates, to provide transformative treatment options for patients who do not respond to existing therapies. The portfolio includes GH001, an inhalable mebufotenin candidate, and GH002, an intravenous candidate. The company concentrates its activities in research and development to create practice-changing solutions for depression.

Pyxis Oncology

Series B in 2021
Pyxis Oncology, established in 2019 in Boston, Massachusetts, is a biotechnology company specializing in the development of antibody therapeutics for cancer treatment. The company focuses on promoting the body's immune response to cancer by analyzing tumor antigen-specific tumor-infiltrating lymphocytes (TILs) within hot tumors and tumor cell signaling pathways within cold tumors. Pyxis aims to create novel antibody-based immunotherapies to directly kill tumor cells and address underlying pathologies that enable cancer proliferation and immune evasion, with the goal of improving patient outcomes for difficult-to-treat cancers.

Omega Therapeutics

Series C in 2021
Omega Therapeutics, Inc. is a development-stage biotechnology company based in Cambridge, Massachusetts, founded in 2016. The company specializes in developing genomic medicines aimed at curing diseases through precision tuning of the human genome. It utilizes its proprietary epigenomic programming platform to engineer a new class of programmable epigenetic medicines known as Omega Epigenomic Controllers. These controllers are designed to selectively regulate genomic activity, allowing for the downregulation or upregulation of genes to achieve therapeutic effects. Omega Therapeutics seeks to transform human medicine by harnessing the natural capacity of the genome to treat and cure various diseases.

Graphite Bio

Series B in 2021
Graphite Bio is a clinical-stage gene editing company focused on targeted DNA integration to treat serious diseases. Its platform aims to precisely insert, repair, or replace genetic sequences by integrating therapeutic cargoes at predefined genomic locations, enabling correction of mutations or replacement of disease-causing genes while preserving normal regulatory control. Based in South San Francisco, the company pursues high-efficiency precision gene editing to address underlying causes of disease.

DTx Pharma

Series B in 2021
DTx Pharma, LLC is a biotechnology company headquartered in San Diego, California, specializing in the development and commercialization of fatty acid-conjugated peptide therapeutics. Founded in 2017, the company focuses on delivering RNA-based medicines to treat patients with rare and chronic diseases, including retinitis pigmentosa, Duchenne muscular dystrophy, and various central nervous system disorders. DTx Pharma's innovative delivery technology addresses challenges faced by previous-generation platforms, such as poor pharmacokinetics and limited cellular uptake, thereby enhancing the efficiency of nucleic acid drug delivery across diverse tissues and cell types. The company aims to establish RNA therapeutics as a leading option for personalized treatment in multiple therapeutic areas.

Artiva Biotherapeutics

Series B in 2021
Artiva Biotherapeutics, Inc. is a San Diego-based biotechnology company focused on developing and manufacturing cellular immunotherapies for cancer treatment. Founded in 2019, Artiva specializes in off-the-shelf, allogeneic natural killer (NK) cell therapies aimed at treating both hematologic cancers and solid tumors. The company's product pipeline includes therapies that target CD20 and CD19 in B-cell lymphomas, as well as HER2 in various solid tumors. Artiva is committed to harnessing the therapeutic potential of NK cells while addressing challenges in their scalability and manufacturing. Its mission centers on delivering effective and safe cell therapies that are readily accessible to cancer patients in need.

Viracta Therapeutics

Post in 2021
Viracta Therapeutics, Inc. is a clinical-stage drug development company based in Cardiff, California, that specializes in precision oncology focused on virus-associated malignancies. The company utilizes a viral activation therapy platform to develop treatments for cancers linked to the Epstein-Barr Virus (EBV) and other virus-related diseases. Its lead investigational drug, nanatinostat, is being evaluated in combination with the antiviral valganciclovir as a potential oral therapy for EBV-positive lymphoma, including post-transplant lymphoproliferative disorder, plasmablastic lymphoma, and angioimmunoblastic T cell lymphoma. Viracta is also exploring the application of this approach to other EBV-associated conditions, such as nasopharyngeal carcinoma and gastric carcinoma. Founded in 2007 and rebranded from HemaQuest Pharmaceuticals in 2015, Viracta Therapeutics is actively conducting multiple clinical trials to advance its therapeutic candidates.

Shoreline Biosciences

Venture Round in 2021
Shoreline Biosciences, Inc. is a biotechnology company based in La Jolla, California, founded in 2020. The company specializes in developing cell-based immunotherapies aimed at treating seriously ill patients. Shoreline's proprietary technology platform leverages advanced methods in induced pluripotent stem cell (iPSC) differentiation and genetic programming, specifically targeting the IL-15/CISH pathway. This approach enhances the metabolic fitness and persistence of engineered natural killer (NK) cells, improving their anti-cancer activity. Shoreline's focus includes creating clinically effective immunotherapies using iPSC-derived NK cells and macrophages, providing innovative and cost-effective treatment options for oncology and other serious health conditions.

Verve Therapeutics

Series B in 2021
Verve Therapeutics is a biotechnology company developing genetic medicines for cardiovascular disease, aiming to transform treatment from chronic management to single-course gene editing therapies. It leverages human genetics analysis and gene-editing technology, with expertise in cardiovascular medicine, human genetics, gene editing, delivery technologies, drug development, and commercialization.

Visen Pharmaceuticals

Series B in 2021
Visen Pharmaceuticals is an innovative biopharmaceutical company focused on developing and providing advanced treatments for endocrine diseases in China. With a patient-centric approach, Visen aims to deliver first-in-class or best-in-class products, covering both common and rare endocrine conditions in adults and children. The company leverages cutting-edge technologies and global resources, with established offices in Shanghai, Beijing, Hong Kong, and Taipei, along with a Greater China R&D and manufacturing site in Suzhou.

Affinivax

Series C in 2021
Affinivax, Inc. is a biotechnology company based in Lexington, Massachusetts, specializing in the development of vaccines using its innovative Multiple Antigen Presenting System (MAPS) technology. Founded in 2014, the company aims to enhance the protection against a range of infectious diseases that affect both children and adults globally. MAPS technology allows for the effective binding of protective polysaccharides and proteins within a single vaccine, inducing robust immune responses. Affinivax is advancing vaccine programs targeting significant pathogens, including Streptococcus pneumoniae, which contributes to considerable morbidity and mortality worldwide. The company leverages insights from leading experts in infectious diseases and has secured exclusive intellectual property rights related to its MAPS platform from Boston Children’s Hospital, with notable backing from the Bill & Melinda Gates Foundation.

Scorpion Therapeutics

Series B in 2021
Founded in 2020 and headquartered in Boston, Massachusetts, Scorpion Therapeutics is a clinical-stage biotechnology company specializing in precision oncology. It develops targeted small-molecule drugs to treat cancer by focusing on three areas: therapies against known oncogenes, agents for currently undruggable targets, and drugs for new targets.

Ikena Oncology

Series B in 2021
Ikena Oncology, Inc. is a biotechnology company focused on discovering and developing biomarker-driven therapies for cancer treatment. It specializes in precision oncology by targeting pathways essential for cancer growth and therapeutic resistance, particularly within the Hippo and RAS signaling networks. The company's portfolio includes several preclinical and discovery-stage programs, such as IK-007, an EP4 receptor antagonist; IK-175, an AHR antagonist; and IK-412, a kynurenine-degrading enzyme. Additionally, Ikena is developing IK-930, an oral small-molecule inhibitor of the TEAD transcription factor involved in the Hippo pathway. Ikena Oncology, originally founded as Kyn Therapeutics in 2016, rebranded in December 2019 and is headquartered in Boston, Massachusetts. The company aims to address significant medical needs in oncology through innovative drug development.

IconOVir Bio

Series A in 2021
IconOVir Bio is a preclinical-stage biotechnology company focused on developing oncolytic virus therapies for cancer treatment. Its proprietary platform aims to overcome limitations of earlier generations, enabling personalized cancer care.

SomaLogic

Series A in 2020
Founded in 1999, SomaLogic specializes in the discovery, development, and commercialization of life science research tools and clinical diagnostic products centered around its proprietary SOMAmer/SOMAscan technology. This platform enables protein measurement at scale, facilitating biomarker discovery for various diseases, drug development, and clinical diagnostics.

RayzeBio

Series B in 2020
RayzeBio, Inc. is a biotechnology company based in San Diego, California, founded in 2020. The company specializes in developing tumor-targeted small molecule medicines that leverage radioisotopes to improve cancer treatment outcomes. RayzeBio focuses on creating innovative radiopharmaceuticals, particularly utilizing alpha-emitting radioisotopes like Actinium-225, to target solid tumors effectively. With a robust pipeline of drug candidates, RayzeBio is committed to addressing significant market opportunities in oncology through late-stage clinical programs, development initiatives, and discovery efforts. The company's mission is to provide effective therapeutic solutions aimed at defeating cancer.

Edgewise Therapeutics

Series C in 2020
Edgewise Therapeutics is a clinical-stage biopharmaceutical company focused on developing innovative treatments for severe, rare muscle disorders with significant unmet medical need. It employs a holistic drug discovery approach targeting the muscle as an organ, utilizing its proprietary platform to identify precision medicines regulating key proteins in muscle tissue.

Talaris Therapeutics

Series B in 2020
Talaris Therapeutics, Inc. is a biotechnology company focused on developing innovative cell therapies aimed at eliminating chronic immunosuppression for organ transplant recipients. The company's leading product, FCR001, is designed to enable living donor kidney transplant recipients to discontinue all chronic immunosuppression therapy within twelve months post-transplant. In addition to its applications in organ transplantation, Talaris’s technology facilitates the safe use of hematopoietic stem cells from unmatched and unrelated donors for bone marrow transplants, reducing the associated toxicity and risks of traditional methods. Founded in 1988 and originally named Regenerex, Inc., Talaris Therapeutics rebranded in March 2019. The company is headquartered in Louisville, Kentucky, with an additional office in Wellesley, Massachusetts.

Olema Oncology

Series C in 2020
Olema Oncology is a preclinical biotechnology company dedicated to developing innovative therapies for the treatment and prevention of estrogen receptor-positive breast cancer. The company specializes in discovering and commercializing targeted treatments specifically designed for women's cancers. By leveraging its extensive understanding of endocrine-driven cancers, nuclear receptors, and mechanisms of acquired resistance, Olema aims to create compounds that surpass existing therapies. The company's focus is on transforming the standard of care for both pre- and post-menopausal women with cancer, with an emphasis on developing more effective and convenient treatment options. Olema's pipeline includes drug candidates such as OP-1250 and OP-3136, which have progressed through discovery and preclinical studies.

Flame Biosciences

Venture Round in 2020
Flame Biosciences is a clinical-stage biotechnology company based in New York, founded in 2017. The company specializes in developing innovative therapies for cancer and other inflammatory conditions. Its portfolio includes FL-101 therapy, designed to treat lung cancers driven by inflammation, and FL-201, aimed at reducing chronic inflammation in patients. Flame Biosciences is dedicated to improving the lives of individuals suffering from debilitating and life-threatening diseases through its transformative therapeutic approaches.

Rain Oncology

Series B in 2020
Rain Oncology Inc. is a late-stage precision oncology company focused on developing targeted therapies aimed at oncogenic drivers. The company employs a genetic selection strategy to identify patients who are most likely to benefit from its treatments, utilizing a tumor-agnostic approach that prioritizes the underlying genetics of tumors over traditional histological classifications. Its lead product candidate, milademetan, is a small molecule oral inhibitor of MDM2, which plays a role in various cancers. Additionally, Rain Oncology is advancing a preclinical program aimed at inducing synthetic lethality in cancer cells by inhibiting RAD52, further diversifying its therapeutic pipeline.

Olema Oncology

Series B in 2020
Olema Oncology is a preclinical biotechnology company dedicated to developing innovative therapies for the treatment and prevention of estrogen receptor-positive breast cancer. The company specializes in discovering and commercializing targeted treatments specifically designed for women's cancers. By leveraging its extensive understanding of endocrine-driven cancers, nuclear receptors, and mechanisms of acquired resistance, Olema aims to create compounds that surpass existing therapies. The company's focus is on transforming the standard of care for both pre- and post-menopausal women with cancer, with an emphasis on developing more effective and convenient treatment options. Olema's pipeline includes drug candidates such as OP-1250 and OP-3136, which have progressed through discovery and preclinical studies.

Cogent Biosciences

Post in 2020
Cogent Biosciences is a biotechnology company dedicated to developing precision therapies for genetically defined diseases, aiming to treat the underlying causes and improve patient lives. The company employs proprietary T-cell engineering technology alongside tumor-targeting antibodies to harness the body's immune system against cancer. One of its key programs, CGT9486, is a selective tyrosine kinase inhibitor designed to inhibit specific mutations in KIT exon 17, which are associated with Systemic Mastocytosis and advanced gastrointestinal stromal tumors (GIST).

Annexon Biosciences

Series D in 2020
Annexon Biosciences is a clinical-stage biopharmaceutical company focused on developing novel therapies for patients with classical complement-mediated disorders affecting the body, brain, and eye. The company's pipeline is built on a platform technology that targets well-researched autoimmune and neurodegenerative disease processes triggered by the aberrant activation of C1q, the initiating molecule of the classical complement pathway. Annexon's lead product candidate, ANX005, is a full-length monoclonal antibody designed for intravenous administration to treat autoimmune and neurodegenerative disorders. Another key candidate, ANX007, is a monoclonal antibody Fab formulated for intravitreal administration to address neurodegenerative ophthalmic disorders. The company employs a biomarker-driven development strategy to ensure that its product candidates effectively engage the target at therapeutic doses within the intended patient tissue, while also exploring additional orphan and large market indications.

C4 Therapeutics

Series B in 2020
C4 Therapeutics is a biopharmaceutical company developing targeted protein degradation therapies using its proprietary Degronimid platform. This platform enables the selective destruction of disease-causing proteins, expanding the scope of treatable conditions and potentially reducing drug resistance. The company focuses on oncology indications and has strategic collaborations with industry leaders.

Black Diamond Therapeutics

Series C in 2019
Black Diamond Therapeutics discovers and develops small molecule therapies for precision oncology. It focuses on allosteric mutations in kinases related to cancer, with a lead product candidate targeting non-canonical ErbB kinase mutations.

Avidity Biosciences

Series C in 2019
Avidity Biosciences is a biopharmaceutical company developing antibody oligonucleotide conjugates to enable tissue-selective delivery and precision RNA therapies for serious diseases. Its AOC platform combines monoclonal antibody tissue targeting with oligonucleotide therapies to access previously undruggable tissues and genetic drivers. The lead candidate, AOC 1001, targets myotonic dystrophy type 1, and its muscle programs address muscle atrophy, Duchenne muscular dystrophy, facioscapulohumeral muscular dystrophy, and Pompe disease. The pipeline also includes immune and other cell-type programs, including Del-zota for DMD, Del-desiran for DM1, and Del-brax for FSHD. Avidity is based in La Jolla, California.

Repare Therapeutics

Series B in 2019
Repare Therapeutics is a precision oncology company that discovers and develops novel therapeutics using its synthetic lethality approach. It employs its proprietary SNIPRx platform to systematically identify and target genomic instability, particularly DNA damage repair pathways in cancer cells. The company's lead product candidate, RP-3500, is an oral small molecule inhibitor for treating solid tumors with specific DNA damage repair-related alterations.

Nkarta Therapeutics

Series B in 2019
Nkarta Therapeutics is a clinical-stage biopharmaceutical company focused on developing allogeneic, off-the-shelf engineered natural killer (NK) cell therapies. The company aims to harness the inherent power of NK cells to target and destroy tumor cells, offering a potent and better-tolerated alternative to traditional T-cell therapies for a broad range of cancer indications.

Black Diamond Therapeutics

Series B in 2019
Black Diamond Therapeutics discovers and develops small molecule therapies for precision oncology. It focuses on allosteric mutations in kinases related to cancer, with a lead product candidate targeting non-canonical ErbB kinase mutations.
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