Investor · New York, NY

C. S. Stevens

Open C. in the network graph →

Filings

39

SEC Form D

Connections

63

co-filers

Capital

$2.0B

across filings

Active

Jul 2019

to Dec 2025

Most-connected co-filers (63)

Sven H. Borho · New York, NY37 shared Carl L. Gordon · New York, NY35 shared Geoffrey C. Hsu · New York, NY35 shared W. C. Neild · New York, NY35 shared David P. Bonita · New York, NY32 shared OrbiMed Advisors LLC · New York, NY23 shared Matthew S. Rizzo · New York, NY21 shared Peter A. Thompson · New York, NY21 shared Jonathan T. Silverstein · New York, NY12 shared Orbimed Advisors Llc · New York, NY12 shared Orbimed Advisors Llc · New York, NY12 shared George R. Roberts · New York, NY11 shared OrbiMed Genesis GP LLC · New York, NY7 shared Peppertree Capital Fix LP · CHAGRIN FALLS, OH6 shared Robert C. Desmarais · BEDMINSTER, NJ6 shared Caroline Xie · Mountain View, CA6 shared OrbiMed Global Healthcare GP LLC · New York, NY6 shared Mark R. Poff · San Francisco, CA6 shared Alan Heppenstall · Mountain View, CA6 shared C. M. Stout · SAN FRANCISCO, CA6 shared Edward Mainous · Boulder, CO6 shared Alan I. Mattamana · West Hartford, CT6 shared Gerald L. Van Horn · Greenwood Village, CO6 shared Matthew Opperman · Boulder, CO6 shared

Recent filings (39)

OrbiMed Genesis Fund, L.P.Dec 2025 · 13 co-filers OrbiMed Private Investments X, LPSep 2025 · 15 co-filers$1.8B OrbiMed Partners II, L.P.Jul 2025 · 24 co-filers OrbiMed RCO V Offshore Feeder, LPMay 2025 · 14 co-filers$1.8B OrbiMed Royalty & Credit Opportunities V, LPMay 2025 · 14 co-filers$1.8B OrbiMed Genesis Fund, L.P.Dec 2024 · 12 co-filers OrbiMed RCO V Offshore Feeder, LPNov 2024 · 15 co-filers$1.8B OrbiMed Royalty & Credit Opportunities V, LPNov 2024 · 15 co-filers$1.8B OrbiMed Partners II, L.P.Jul 2024 · 24 co-filers OrbiMed Genesis Fund, L.P.Dec 2023 · 11 co-filers OrbiMed Partners II, L.P.Jul 2023 · 24 co-filers OrbiMed Private Investments IX, LPApr 2023 · 12 co-filers$1.9B OrbiMed New Horizons Fund, L.P.Apr 2023 · 11 co-filers OrbiMed Royalty & Credit Opportunities IV, LPDec 2022 · 12 co-filers$1.8B OrbiMed RCO IV Offshore Feeder, LPDec 2022 · 12 co-filers$500.0M OrbiMed Genesis Fund, L.P.Dec 2022 · 11 co-filers OrbiMed RCO IV Offshore Feeder, LPJul 2022 · 12 co-filers$350.0M OrbiMed Partners II, L.P.Jul 2022 · 24 co-filers OrbiMed Royalty & Credit Opportunities IV, LPApr 2022 · 12 co-filers$1.8B OrbiMed Private Investments IX, LPApr 2022 · 12 co-filers$1.9B OrbiMed New Horizons Fund, L.P.Apr 2022 · 11 co-filers Antelope Theatricals LLCFeb 2022 · 8 co-filers OrbiMed Genesis Fund, L.P.Dec 2021 · 11 co-filers OrbiMed Global Healthcare Fund, L.P.Jul 2021 · 11 co-filers OrbiMed Global Healthcare Associates Fund, L.P.Jul 2021 · 11 co-filers

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See C. in the interactive graph →