Fundraising Fox

ARCH Venture Partners2025 Investments

7 investments dated 2025 · listed companies and verified rows first · show all

Basking Biosciencesbaskingbiosciences.cominOct 2025✓ verified

Basking Biosciences develops therapeutics for thrombosis, vascular biology, and ischemic disease.

BiotechDigital HealthHealthtechMedical DevicesCary, US

Shahid Nimjee(Co-founder, Chief Scientific Officer and Stroke Clinical Lead)inBruce Sullenger(Co-founder)Julia Owens(Executive Officer, Director, Promoter)Ryan Helon(Director)Dan Myers(Director)Richard Shea(Executive Officer, Director, Promoter)

Board seatSteve Gillis· per SEC Form D

Areteia Therapeuticsareteiatx.comFeb 2025

Areteia Therapeutics was a clinical-stage biotechnology company that is no longer operating.

BiotechChapel Hill, US

Robin Walker(Executive Officer)Christopher Courts(Executive Officer)Jorge Bartolome(Executive Officer, Director)

BoardBenjamin Gomez(Director)Adam Koppel(Director)Michael E. Bozik(Director)

Board seatPaul Berns· per SEC Form D

Octave Bioscience IncMar 2025SEC filingmedium confidence

HealthtechMenlo Park, US

William Hagstrom(Executive Officer, Director)Melinda Thomas(Executive Officer)Mark Weeks(Executive Officer)Thomas Hawes(Director)A. Grant Heidrich III(Director)Andrea Jackson(Director)

Board seatGeorge Scangos· per SEC Form D · $53.7M raise · filed Mar 2025

Pheast Therapeuticspheast.comin𝕏Oct 2025

Pheast Therapeutics develops immunotherapies targeting cancer, building on foundational research from Stanford's stem cell research institute.

BiotechHealthtechMedical DevicesRedwood City, US

Irv Weissman(Cofounder, Scientific Advisor, Board Director)Ravi Majeti(Cofounder, Scientific Advisor, Board Observer)Amira Barkal(Principal Founder, Scientific Advisor, Board Director)Roy Maute(Cofounder & Chief Executive Officer)

BoardJacob Vogelstein(Director)

Board seatSteven Gillis· per SEC Form D

PronirasJan 2025SEC filingmedium confidence

BiotechSeattle, US

CHRISTOPHER TOOMBS(Executive Officer)LINDSAY RAYLE(Executive Officer, Promoter)Asish Xavier(Director)M. Johnston Erwin(Director)David Schubert(Executive Officer, Promoter)Joel Marcus(Director)

Board seatSteven Gillis· per SEC Form D · $12.2M raise · filed Jan 2025

Rezo Therapeuticsrezotx.comAug 2025SEC filingmedium confidence

Rezo Therapeutics is a drug discovery and development company focused on oncology and inflammation therapeutic areas.

AI & Machine LearningBiotechDeep TechSan Francisco, US

Nevan Krogan(Co-Founder)Sourav Bandyopadhyay(Co-Founder)Norbert Bischofberger(Co-Founder)Natalia Jura(Co-Founder)George Scangos(Co-Founder)Kevan Shokat(Co-Founder)

Board seatGeorge Scangos· per SEC Form D · $80.1M raise · filed Aug 2025

Treeline Biosciencestreeline.bioSep 2025

Treeline develops therapeutics focused on oncology, leveraging insights from clinical practice and laboratory research.

AI & Machine LearningBiotechMedical DevicesWatertown, US

Joshua H. Bilenker(Executive Officer, Director, Promoter)Jeffrey Engelman(Executive Officer, Director, Promoter)

BoardAli Satvat(Director)David Schenkein(Director)Steven Elms(Director)

Board seatKristina Burow· per SEC Form D

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.