SR One Capital Management
Venture capitalActively deployingRedwood City · Seed–Series B · 32 people tracked
Also known as SR ONE CAPITAL MANAGEMENT, LP
Find your way into SR One Capital Management
3,154 people in our graph share verified history with the SR One Capital Management team — schools, employers, funds. One of them is your warm intro.
Investment thesis
SR One is a biotechnology venture capital firm that backs companies translating novel science into medicines. It uses a 'back-and-build' approach, focusing on companies with strong fundamentals, a clearly defined development pathway, and novel approaches to treating disease. With an investing team based in West Coast biotech hubs in the USA and in London, UK, the firm leverages its transatlantic footprint to act as a strategic partner, offering geographic reach and regional expertise to source opportunities and provide real-time business support to portfolio companies.
Source: firm website, verified Sep 15, 2026.
Team · 32 people
from the firm's website & curated & public directoriesFounder mafia
2 people who came through SR One Capital Management went on to found or lead other companies.
What they invest in
from 51 of 70 portfolio companiesBiotech ×46Healthtech ×31Medical Devices ×11AI & Machine Learning ×5Deep Tech ×5Digital Health ×4Construction Tech ×1Enterprise Software ×1
HQs:United States×31United Kingdom×3Denmark×1
Who they back
founder profiles across 19 portfolio companiesFounding team size:solo founder×112 founders×53 founders×14+ founders×2
Where their founders studiedfrom 11 founders with education data
Massachusetts Institute of Technology ×2
What their founders studiedfrom 10 founders with field-of-study data
Life Sciences ×5Chemistry ×3
Where their founders worked beforefrom 13 founders with career history
Rigimmune ×2
Investments · 70 tracked
founders shown can be your intro pathBy year:2026 · 22025 · 42024 · 32023 · 42022 · 42021 · 42020 · 62019 · 12018 · 12017 · 12016 · 52015 · 139 dated
Addex Therapeutics is a clinical-stage pharmaceutical company that develops orally available small molecule drugs known as allosteric modulators for neurological disorders.
BiotechHealthtechGeneva
Roger Mills(Executive Officer, Director)inMikhail Kalinichev(Executive Officer)inJean-Philippe Rocher(Executive Officer)inRobert Lutjens(Executive Officer)inTimothy Dyer(Executive Officer, Director)Vincent Lawton(Director)
Board seatJake Nunn· per SEC Form D · $3.7M raise · filed Apr 2023
Co-investorsNew Enterprise Associates (NEA)Sofinnova PartnersACORN BIOVENTURES
Veradermics is developing VDPHL01, an extended-release oral minoxidil tablet intended as a non-hormonal prescription treatment for pattern hair loss in women and men.
BiotechHealthtechWest Hartford, US
Reid Waldman(Chief Executive Officer and Board Member)inTim Durso(Chief Technical Officer)inDominic Carrano(Chief Financial Officer and Treasurer)inMark Neumann(Chief Commercial and Strategy Officer)John W. Childs(Director)Jane Grant-Kels(Director)
Board seatKatarina Pance· per SEC Form D
Co-investorsLongitude CapitalConnecticut InnovationsOUP (Osage University Partners)abrdn plcInvusLifeSci Venture Partners
Zenas BioPharma is a biopharmaceutical company developing therapies for autoimmune diseases, with two late-stage drug candidates: obexelimab, a bifunctional monoclonal antibody targeting CD19 and FcγRIIb to suppress B cell activity, and orelabrutinib, an oral BTK inhibitor.
BiotechHealthtechWaltham, US
LEON O. MOULDER, JR.(Director)Lonnie Moulder(Founder, CEO & Chairman)JOSEPH FARMER(Executive Officer)HUA MU(Executive Officer, Director)in
BoardPATRICK GERALD ENRIGHT(Director)inHONGBO LU(Director)
Board seatJake Nunn· per SEC Form D
Co-investorsDelos CapitalLongitude CapitalNew Enterprise Associates (NEA)Norwest Venture PartnersQuan CapitalVivo Capital+1 more
Alumis is a clinical-stage biopharmaceutical company developing a late-stage portfolio of targeted therapies for immune-mediated diseases.
AI & Machine LearningBiotechDigital HealthHealthtechLongevitySouth San Francisco, US
Martin Babler(President, Chief Executive Officer and Chairman of the Board)inMark Bradley(Chief Development Officer)inKolbot By(SVP, Head of Technical Operations)inJack Danilkowicz(Chief Commercial Officer)inJörn Drappa(Chief Medical Officer)inDavid M Goldstein(Chief Scientific Officer)in
Co-investorsForesite CapitalNextech InvestOrbiMedSamsara BioCapitalvenBio PartnersWestlake Village BioPartners+1 more
Avalyn Pharma develops inhaled therapies for pulmonary fibrosis, using a nebulization approach that delivers treatment directly to the lungs to reduce the tolerability problems of existing oral therapies.
BiotechHealthtech
Lyn Baranowski(CEO)in
Co-investorsAndera PartnersCatalio Capital Management, LPF-Prime CapitalInVivium CapitalNorwest Venture PartnersRiverVest Venture Partners+9 more
Bicycle Therapeutics develops precision-guided therapeutics based on its proprietary bicyclic peptide (Bicycle) technology, designed to penetrate deep into tissues and target intractable solid tumor cancers.
BiotechHealthtechCambridge
GREGORY WINTER(Director)inKEVIN LEE(Executive Officer, Director)inNIGEL CROCKETT(Executive Officer)inNICHOLAS KEEN(Executive Officer)SANTIAGO ARROYO(Executive Officer)inMICHAEL HANNAY(Executive Officer)
Co-investorsAhren Innovation CapitalAstellas Venture Management LLCCambridge Innovation CapitalLongwood FundSV Health InvestorsVertex Ventures HC+2 more
Design Therapeutics is a biopharmaceutical company developing small molecule therapeutic candidates for serious genetic diseases through its GeneTAC (Gene Targeted Chimera) platform.
BiotechMedical DevicesSolana Beach, US
Pratik Shah, Ph.D.(Executive Officer, Director)Aseem Z. Ansari, Ph.D.(Director)Sean Jeffries, Ph.D.(Executive Officer)
BoardSimeon George, M.D.(Director)Stella Xu, Ph.D.(Director)Rodney Lappe, Ph.D.(Director)
Co-investorsAvoro Capital AdvisorsQuan CapitalRA CapitalWestRiver GroupQuan Venture
A biopharmaceutical company developing an artificial intelligence infrastructure platform designed for on-premises deployment in biotechnology and pharmaceutical research environments, serving biotech firms and pharma companies seeking secure access to advanced AI capabilities while retaining control over proprietary biological data; the company is also evaluating strategic alternatives for its legacy mesenchymal stem cell secretome assets after discontinuing its lead rare eye disease therapeutic program.
BiotechArlington, US
Justin Hanes(Director)inKevin Pojasek(Executive Officer)inDarius Kharabi(Executive Officer)inTodd Bazemore(Executive Officer)inMark Iwicki(Executive Officer, Director)inMary Reumuth(Executive Officer)in
Co-investorsLongitude CapitalYsios CapitalAtlas VentureLux CapitalRA CapitalThird Rock Ventures
Mineralys Therapeutics is a clinical-stage pharmaceutical company developing lorundrostat, a treatment targeting dysregulated aldosterone.
BiotechHealthtechRadnor, US
Eric Warren(Chief Commercial Officer)inAlex Gold(Chief Medical Officer)inAdam Levy(Executive Officer)Alexander Asam(Director)
BoardBrian Taylor Slingsby(Founder & former CEO / Board Director)Olivier Litzka(Director)in
Co-investorsAndera PartnersSamsara BioCapitalYsios CapitalAdams Street PartnersBoulder VenturesCatalys Pacific+1 more
Nkarta is a biotech company developing allogeneic CAR NK cell therapies for autoimmune diseases, aiming to offer safer and more accessible alternatives to autologous CAR-T treatments.
BiotechHealthtechSouth San Francisco, US
Paul Hastings(Executive Officer, Director)inPaul H.inMatthew Plunkett(Executive Officer)inPaul J. Hastings(Chief Executive Officer)in
BoardMichael Dybbs(Director)Jill Carroll(Director)in
Co-investorsNew Enterprise Associates (NEA)RA CapitalSamsara BioCapitalAmgen VenturesLogosNorwest Venture Partners+1 more
Oruka is a biopharmaceutical company developing monoclonal antibody therapies aimed at treating plaque psoriasis, psoriatic arthritis, and other dermatologic and inflammatory conditions with fewer annual doses.
BiotechHealthtech
Lawrence Klein(Chief Executive Officer and Director)in
Progyny provides employer-sponsored women's health and family-building benefits, covering preconception, fertility, pregnancy and postpartum, and menopause/midlife care through concierge support, digital tools, and a managed network of specialists.
Digital HealthFemTechHealthtechHR Tech
Gina Bartasi(Founder)inPeter Anevski(Chief Executive Officer and Director)
Co-investorsAurumKleiner PerkinsM VenturesSavano Capital PartnersUnion Grove Venture Partners
ADARx is a clinical-stage biotechnology company developing RNA-targeted therapeutics designed to control the expression of disease-driving genes.
BiotechHealthtechMedical Devices
Zhen Li(Co-founder, President & CEO)inRui Zhu(Founding Member & Chief Technology Officer)Rob Ackles(Chief People Officer)inRyan Fisk(Chief Financial Officer & Chief Business Officer)inRobert A. MacLeod(Chief Scientific Officer)inChristopher Claeboe(Senior Vice President of Operations)in
Co-investorsOrbiMedBain Capital Life SciencesLilly Asia VenturesT. Rowe PriceTCG CrossoverVivo Capital
Addition Therapeutics is a biotechnology company developing therapeutics, led by a scientific and clinical team.
BiotechHealthtechSouth San Francisco, US
Kathleen Collins(Director)inLawrence Kong(Executive Officer)inRon Park(President & CEO)inFrancine Gregoire(Chief Scientific Officer)inPriya Parameswaran(Chief Business Officer)in
BoardJayson Punwani(Director)in
Board seatLaetitia SchwabMatthew R. Patterson· per SEC Form D
Co-investorsBEVCAbingworthOsage University PartnersPivotal Life Sciences
ARS Pharmaceuticals is a biopharmaceutical company developing treatments for severe allergic reactions, with a focus on patient-friendly, easy-to-use intranasal therapies.
BiotechHealthtechMedical DevicesSan Diego, US
Richard Lowenthal(Executive Officer, Director)inPratik Shah(Director)
BoardJonathan Leff(Director)
Board seatRajeev Dadoo· per SEC Form D
Co-investorsNextech InvestOrbiMedRA Capital
HealthtechMenlo Park, US
Thomas G. Wiggans(Executive Officer, Director)inEugene A. Bauer(Executive Officer, Director)Andrew Guggenhime(Executive Officer)Luis Pena(Executive Officer)Christopher Griffith(Executive Officer)
BoardFred Craves(Director)in
Board seatJake Nunn· per SEC Form D · $1M raise · filed Dec 2018
Co-investorsAisling CapitalBay City CapitalCanaan PartnersForesite CapitalNew Enterprise Associates (NEA)Fidelity Investments+1 more
Dren Bio is a clinical-stage biopharmaceutical company developing novel antibody therapeutics designed to selectively eliminate pathogenic cells and disease-causing agents, with a pipeline targeting oncology, autoimmune diseases, immunology, and neurology.
BiotechHealthtechMedical DevicesFoster City, US
Nenad Tomasevic(Chief Executive Officer, Founder)
BoardIvan Trifunovich(Director)John Wesley(Director)
Board seatRajeev Dadoo· per SEC Form D
Co-investors8VCAisling CapitalMission Bay CapitalMission BiocapitalOlive Tree CapitalTaiho Ventures, LLC+3 more
BiotechCambridge, US
Rick Lundberg(Executive Officer)George P. Vlasuk(Executive Officer, Director)in
BoardJean-Francois Formela(Director)inAlan Crane(Director)Marian Nakada(Director)inBrian Gallagher(Director)in
Board seatRajeev Dadoo· per SEC Form D · $20.2M raise · filed May 2020
Co-investorsage1Brace PharmaSanofi VenturesAtlas VenturePolaris Partners
Odyssey Therapeutics develops small molecule and protein therapeutics targeting upstream signaling nodes and innate immune system mechanisms to prevent pathological inflammation.
BiotechMedical DevicesCambridge, US
Gary D Glick(Executive Officer, Director)in
BoardCarl Gordon(Director)inValerie Odegard(Director)Jeffrey Leiden(Director)Charles Baum(Director)in
Board seatJill Carroll· per SEC Form D
Co-investorsActivant CapitalBalderton CapitalCatalio Capital Management, LPForesite CapitalGlobal BioAccess FundGreatPoint Ventures+8 more
BiotechWaltham, US
James W. Broderick(Executive Officer, Director)John Hennessy(Executive Officer)Karen Hong(Director)James Lee(Director)Stephen Hoffman(Director)
BoardJens Eckstein(Director)
Board seatRajeev Dadoo· per SEC Form D
Co-investorsBioHealth Innovation, Inc.Pfizer VenturesTakeda VenturesVertex Ventures HC
Regulus Therapeutics was a San Diego-based clinical-stage biopharmaceutical company developing oligonucleotide drugs that inhibit disease-causing microRNAs.
BiotechHealthtechSan Diego, US
Neil Gibson(Executive Officer)Kleanthis Xanthopoulos(Executive Officer, Director)
BoardB. Lynne Parshall(Director)Mark G. Foletta(Director)John Maraganore(Director)Douglas E. Williams(Director)
Board seatJake Nunn· per SEC Form D · $34.6M raise · filed Dec 2021
Co-investorsForesite CapitalNew Enterprise Associates (NEA)
HealthtechMedical DevicesSanta Rosa, US
Michael V. Chobotov(Executive Officer)inSHARI L. O'QUINN(Executive Officer)inMichael R. Kramer(Executive Officer)KIMBERLEY ELTING(Executive Officer)CHRISTOPHER CHAVEZ(Executive Officer, Director)VIVEK K. JAYARAMAN(Executive Officer)in
Board seatJake Nunn· per SEC Form D · $10M raise · filed Aug 2015
Co-investorsKaiser Permanente Ventures
46 Capital is an investment firm focused on early-stage companies across multiple sectors, led by experienced professionals with backgrounds in venture capital, private equity, healthcare, energy, and finance.
Fintech
Tim Clark(Managing Director)
Co-investorsHurricane VenturesAndreessen HorowitzAscenta CapitalAvaana CapitalBoxGroupClaypond Capital+7 more
BiotechPalo Alto, US
James Li(Executive Officer, Director)Maria Fardis(Executive Officer, Director)in
BoardAnna Chen(Director)Colin Walsh(Director)Evan Caplan(Director)Jill Carroll(Director)in
Akamis Bio develops oncolytic immunotherapies for colorectal cancer treatment, aiming to offer alternatives to surgery that preserve patient function and quality of life.
BiotechDigital HealthHealthtechMedical Devices
Co-investorsARCH Venture Partners
Ancora Biotech is a privately held biotherapeutics developer overseeing the manufacturing and clinical development of three multi-specific antibodies held in separate spin-offs.
BiotechHealthtech
Co-investorsLightspeed Venture PartnersSutter Hill Ventures
Antag Therapeutics develops GIP receptor antagonist therapies for obesity, diabetes, and overweight patients.
BiotechHealthtechCopenhagen, DK
Jens Juul Holst(Founder)Mette Rosenkilde(Founder)in
Co-investorsBroadview VenturesNovo HoldingsVersant Ventures
Arcellx develops CAR T-cell therapies that are individually designed for each patient, using the immune system to target and attack cancer.
BiotechHealthtechGaithersburg, US
Han Lee(Executive Officer)Rami Elghandour(Executive Officer, Director)in
BoardJill Carroll(Director)inAli Behbahani(Director)inDerek Yoon(Director)inTiba Aynechi(Director)in
Co-investorsLG Technology VenturesNew Enterprise Associates (NEA)Quan CapitalSamsara BioCapitalSixty Degree CapitalSolasta Ventures+5 more
Co-investorsAvego BioScience CapitalBioGenerator VenturesPerot JainRiverVest Venture PartnersRoche Venture Fund
Biotech
Co-investorsKurma PartnersSofinnova PartnersJohnson & Johnson Innovation – JJDCM VenturesEQT Life Sciences
Avenzo Therapeutics is a clinical-stage biopharmaceutical company developing therapeutic treatments.
Biotech
Athena Countouriotis(Co-Founder, Chief Executive Officer)
Co-investorsDelos CapitalForesite CapitalINCE CapitalLongwood FundNew Enterprise Associates (NEA)OrbiMed+3 more
Biotheryx is a clinical-stage biopharmaceutical company developing first-in-class targeted protein degraders, including molecular glues and bifunctional degraders, with an initial focus on cancer and inflammatory disease.
BiotechDeep TechMedical DevicesSan Diego, US
Kyle Chan, PhD(Executive Officer)Lawrence Zaslow(Executive Officer, Director)inFrank Mercurio, PhD(Executive Officer)Leah Fung(Chief Executive Officer & Board Member (former Chief Scientific Officer))inRaymond W. Urbanski(Acting Chief Medical Officer)inPhilippe Drouet(Chief Executive Officer)in
Co-investorsLumira VenturesRevelation Partners
CHARM is a biotech company developing a next-generation menin inhibitor for acute myeloid leukemia (AML), designed to address resistance seen with first-generation approaches.
AI & Machine LearningBiotechHealthtechLondon
Lakshyaditya Singh Aithani(Executive Officer, Director)
BoardRishi Gupta(Director)inNihal Sinha(Director)inMuzammil Mansuri(Director)inGary Glick(Director)in
Co-investorsF-Prime CapitalNew Enterprise Associates (NEA)OrbiMedAxial VCKhosla VenturesNVentures
Codify Therapeutics is a discovery-stage biotech developing cancer therapeutics that target abnormal alternative RNA splicing, such as in splicing-factor-mutant leukemias.
Draig develops neuropsychiatric therapies targeting glutamate and GABA pathways through AMPA and GABAA receptor modulators, serving patients with neuropsychiatric disorders.
BiotechDeep TechDigital HealthMedical DevicesCardiff, GB
John Atack(Head of Biology & Founder)inSimon Ward(Chief Scientific Officer & Founder)in
Co-investorsAccess BiotechnologyCanaan PartnersSanofi VenturesSV Health InvestorsBritish Business BankJanus Henderson Investors
Econic Biosciences is a biotech company developing cancer therapies that target extrachromosomal DNA (ecDNA), a driver of oncogene amplification and tumor evolution.
BiotechDeep TechHealthtechLondon, GB
Ralph Lindemann(Chief Scientific Officer)Pete Johnson(Head of Medicinal Chemistry)Steven Whittaker(Head of Biology)inAlastair Hamilton(Head of Business Operations & Strategy)in
BoardRodger Novak(Executive Chairman)in
Fore Biotherapeutics is a clinical-stage oncology company developing targeted cancer therapies, including its lead plixorafenib program.
BiotechHealthtechMedical DevicesPhiladelphia, US
Co-investorsLG Technology VenturesNovartis Venture FundOrbiMedPontifax Venture CapitalWindham Capital PartnersMedicxi+1 more
HotSpot Therapeutics develops novel biopharmaceutical products and therapeutic platforms focused on innovative biomedical technologies.
AI & Machine LearningBiotechHealthtech
BoardBruce Booth(Chairman)in
Co-investorsAtlas VentureB Capital GroupB4 CapitalMRL Ventures FundSofinnova PartnersSolasta Ventures+1 more
BiotechEast Providence, US
Manny Avila(Executive Officer, Director)inDirk Kuyper(Executive Officer, Director)inRobert Rabiner(Executive Officer)
BoardDaniel Omstead(Director)Fouad Azzam(Director)inRajeev Dadoo(Director)
Co-investorsPappas CapitalLife Sciences Partners
Immutrin is a biotechnology company developing antibody therapies designed to remove systemic amyloid deposits and reverse amyloidosis.
BiotechMedical Devices
Mark Pepys(Co-founder; Emeritus Professor of Medicine at UCL)Gregory Winter(Co-founder; Nobel Laureate)Daniel Christ(Co-founder; Professor, Faculty of Medicine, UNSW)
Co-investorsCambridge Innovation CapitalFrazier Life SciencesQiming Venture PartnersF-Prime Capital
Kartos Therapeutics develops targeted small-molecule therapeutics aimed at treating patients with solid tumors and hematological cancers.
BiotechHealthtech
Co-investorsOrbiMed
Mission Therapeutics develops therapeutics targeting deubiquitylating enzymes (DUBs), such as USP30, which regulate ubiquitylation and processes including mitophagy and protein homeostasis.
BiotechHealthtech
Co-investorsPfizer Venture InvestmentsRoche Venture FundSofinnova Partners
Nomic is an AI platform for architecture, engineering, and construction (AEC) teams that orchestrates agents across drawings, specs, submittals, RFIs, and building codes to automate coordination and review work.
AI & Machine LearningConstruction TechEnterprise Software
Brandon Duderstadt(Founder)in
Co-investorsBetaworksCoatue ManagementContrary2048 VenturesDynamk CapitalLux Capital
Poplar Therapeutics is a company whose website provides informational content; based on its name it operates in therapeutics/biotech, though the available page (a privacy policy) does not describe its specific products or focus.
Biotech
Co-investorsRA CapitalVida Ventures
BiotechSouth San Francisco, US
MARTIN BABLER(Executive Officer, Director)in
BoardPETER THOMPSON(Director)inSRINIVAS AKKARAJU(Director)MICHAEL DYBBS(Director)inSIMEON GEORGE(Director)LEWIS J. SHUSTER(Director)
Co-investorsAccess BiotechnologyMission BiocapitalSofinnova VenturesMission Bay CapitalNew Leaf Venture PartnersOrbiMed+1 more
Pulmocide is a biopharmaceutical company developing inhaled therapies for difficult-to-treat respiratory diseases, currently focused on respiratory fungal infections such as pulmonary aspergillosis.
BiotechHealthtech
Pete Strong(Co-founder)Garth Rapeport(Co-founder)inKazuhiro Ito(Co-founder)inJohn Murray(Co-founder)inDavid Mantusin
Co-investorsAdjuvant CapitalF-Prime CapitalJeito CapitalLongwood FundSV Health InvestorsVivo Capital+2 more
Rezo maps disease networks to find insights into disease biology for drug discovery.
AI & Machine LearningBiotechDeep TechSan Francisco, US
Nevan Krogan(Co-Founder)inSourav Bandyopadhyay(Co-Founder)inNorbert Bischofberger(Co-Founder)Natalia Jura(Co-Founder)George Scangos(Co-Founder)Kevan Shokat(Co-Founder)
Co-investorsAndreessen HorowitzNorwest Venture PartnersHAWKTAILValkyrie Ventures Management, LlcARCH Venture Partners
Co-investorsLifeforce CapitalPfizer Venture InvestmentsDigitalis VenturesLightstone VenturesMorgenthalerRoche Venture Fund
Simcha is a biotechnology company developing new cancer medicines based on immune biology research.
BiotechHealthtechNew Haven, US
Aaron Ring(Executive Officer, Director)inBeatrice McQueen(Chief Operating Officer)inSanuj Ravindran(Chief Executive Officer)Jeremy Barton(Chief Medical Director)Hirdesh Uppal(Senior Vice President Translational Research and Development Sciences)Joseph Catino(Executive Officer)
Co-investorsConnecticut InnovationsPfizer Venture InvestmentsAxial VCBiotechnology Value FundRock Springs CapitalSamsara BioCapital
Telios Pharma is a clinical-stage biopharmaceutical company developing first-in-class topical and oral BTK-inhibitor drugs targeting mast-cell-mediated inflammation, including TL-925 for dry eye disease.
Topo Therapeutics is a drug discovery company developing treatments targeting ion channels and transmembrane proteins for conditions such as pain, epilepsy, and CNS, pulmonary, and renal diseases.
BiotechHealthtechCambridge, US
Hui Tian(Executive Officer, Director)inMadgalene Moran(Executive Officer, Director)Magdalene Moran(Chief Executive Officer)
BoardKarin Kleinhans(Director)Bruce Bean(Director)James Jeffrey Goater, Jr.(Director)
Co-investorsThe Column GroupMRL Ventures Fund
Co-investorsVivo CapitalRemiges Ventures, Inc.
Co-investorsForesite CapitalLAVLilly Asia VenturesNextech InvestSv Tech Ventures, Inc.
Windward Bio is a clinical-stage biotechnology company developing long-acting monoclonal and bispecific antibodies for serious immunological conditions such as asthma, COPD, and dermatological diseases.
BiotechHealthtech
Co-investorsOrbiMedQuan CapitalRA CapitalSanofi VenturesJanus Henderson InvestorsNovo Holdings+3 more
Xap Therapeutics uses genome editing and synthetic biology to engineer a programmable cell-based delivery platform that carries therapeutic payloads such as cytokines, antibodies, and nucleic acids, releasing them upon target recognition.
BiotechDeep TechCambridge, GB
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Bird Rock BioCRISPR TherapeuticsEntasis Therapeutics HoldingsADARx PharmaceuticalsCorxel Pharmaceuticals LimitedCrystalys Therapeutics, Inc.Design TherapeuticsElektrofi, Inc.iPierianNimbusNimbus TherapeuticsRenalysRenalys PharmaRiver RenalVibrant Biomedicines
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.
Exits · 16
12 IPOs · 4 acquisitionsAddex TherapeuticsNASDAQ: ADXNVeradermicsNYSE: MANEZenas BiopharmaNASDAQ: ZBIOAlumisNASDAQ: ALMSAvalyn Pharma IncNASDAQ: AVLNBicycleNASDAQ: BCYCDesigntxNASDAQ: DSGNKALA BIONASDAQ: KALAMineralys TherapeuticsNASDAQ: MLYSNkarta, Inc.NASDAQ: NKTXOruka Therapeutics IncNASDAQ: ORKAProgynyNASDAQ: PGNYBird Rock Bioacq. by Skye BioscienceRegulus Therapeutics Inc.acq. by NovartisTrivascularacq. by EndologixRenalysacq. by Chugai Pharmaceutical Co., Ltd.
Portfolio news
latest coverage across their companiesProgyny · investing.com · Sep 8, 2026
Designtx · defenseworld.net · Sep 2, 2026

Mineralys Therapeutics · mychesco.com · Aug 18, 2026
Nkarta, Inc. · marketbeat.com · Aug 17, 2026

Arcellx · biobuzz.io · Aug 14, 2026
KALA BIO · tipranks.com · Aug 14, 2026
Fund performance · per public LP disclosures · 2
as of Jun 2025| Fund | Vintage | Committed | Net IRR | TVPI | DPI |
|---|---|---|---|---|---|
| SR One Capital Fund II-A, LPLPs: California Public Employees' Retirement System | 2023 | — | — | 0.89x | 0.04x |
| SR One Capital Opportunities Fund I, LPLPs: California Public Employees' Retirement System | 2023 | — | — | 0.63x | 0.00x |
Source: public limited-partner disclosures (CalPERS, CalSTRS). Net IRR / TVPI / DPI as reported by the limited partner; a fund's early-year IRR is an interim estimate (J-curve).
IPO stake values · per SEC filings
Value of this firm's stake in each portfolio company at its IPO price, from the prospectus principal-stockholder table.
| Company | Owned | IPO price | At IPO | Stake value |
|---|---|---|---|---|
| Avalyn Pharma Inc | 6.6% | $18.00 | Apr 2026 | $49.6M |
Source: SEC S-1 / 424B prospectus filings. Stake value = shares beneficially owned × the initial public offering price, as disclosed — a market value at IPO, not a return multiple (the firm's original cost is not disclosed).
Frequently asked questions
- How many investments has SR One Capital Management made?
- SR One Capital Management has 70 tracked investments, 16 of which have exited, including 6 dated in the last 24 months.
- What stage does SR One Capital Management invest at?
- SR One Capital Management invests at the Seed, Series A, Series B stages.
- What sectors does SR One Capital Management focus on?
- SR One Capital Management focuses on Biotech.
- Where is SR One Capital Management located?
- SR One Capital Management is headquartered in Redwood City, US.
- Who does SR One Capital Management co-invest with?
- SR One Capital Management most often shares deals with OrbiMed, New Enterprise Associates (NEA), F-Prime Capital, among 77 tracked co-investors.
Co-investors · 42
OrbiMed is a global healthcare-focused investment firm providing financing and operational support to companies across biopharmaceuticals, medical devices, digital health, diagnostics, and healthcare services.
New Enterprise Associates (NEA) is a venture capital firm that invests in and provides long-term support to founders building new companies.
RA Capital is a multi-stage investment firm focused on healthcare, life sciences, and planetary health, investing across public and private markets and creating new companies through its Raven incubation platform.
Samsara BioCapital is an investment firm backing the development of transformative therapeutics for patients, bringing together scientists, physicians, drug developers, and business leaders to support next-generation therapeutic breakthroughs.
Atlas Venture is a life sciences venture capital firm with three decades of experience investing in and building biotech and medical innovation companies, including startups launched from its own incubator.
Sofinnova Partners is a life sciences venture capital firm investing across the value chain from seed to later stage, with a focus on healthcare and sustainability. It backs companies in biopharma, medtech, digital medicine, agriculture and industrial processes.
Pfizer Venture Investments is a strategic venture fund that doesn't require product or technology rights as a condition of investing, giving founders independence while still aiming for future collaboration with Pfizer, and its team blends venture investing with business development and drug discovery expertise to back frontier scientific bets—such as neuroscience, in-vivo cell engineering, dark-genome target discovery, and the blockchain-based longevity accelerator VitaDAO—that many biotech investors avoid. The fund also runs an active China strategy through a locally based venture vehicle and direct investments like OTR Therapeutics, and it has become a channel for strategic deals, with portfolio companies acquired by AbbVie, Ipsen, and Gilead/Kite.
ARCH Venture Partners is a venture capital firm that invests in and helps build transformational companies, with a strong focus on the life sciences and biotechnology sector.
Pivotal Life Sciences is an investment platform focused on funding innovative companies developing therapeutic products and technologies aimed at major unmet medical needs.
Sofinnova is an investment firm focused on the life sciences and biotechnology sector, partnering with companies from inception through drug development, regulatory approval, company building, and IPO.
Roche Venture Fund is a corporate venture arm that invests in early-stage biotech and diagnostics companies across more than 10 countries, with a portfolio exceeding 30 portfolio companies. The fund is headquartered in Basel, Switzerland.
Lilly Asia Ventures (LAV) is a biomedical venture capital firm with offices in Hong Kong, Shanghai, and Palo Alto, backing entrepreneurs building companies focused on breakthrough products that treat disease and improve human health.
▶30 more co-investors
Andreessen HorowitzB Capital GroupCanaan PartnersVersant VenturesJohnson & Johnson Innovation – JJDCAbingworthNovartis Venture FundAisling CapitalLightstone VenturesRiverVest Venture PartnersKleiner PerkinsPolaris PartnersEQT Life SciencesOUP (Osage University Partners)5AM VenturesThe Column GroupThird Rock VenturesMorgenthalerKurma PartnersRemiges Ventures, Inc.General CatalystGV (Google Ventures)VenrockHighbury HoldingsMPM BioImpactStanford UniversityAdvent Life SciencesDolby Family VenturesHBM Partners3B Future Health Fund
Firms observed investing alongside SR One Capital Management, from public investor directories. Shared companies are the overlap with SR One Capital Management's recorded portfolio.
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