Investor · New York, NY

W. C. Neild

Open W. in the network graph →

Filings

80

SEC Form D

Connections

177

co-filers

Capital

$2.2B

across filings

Active

Feb 2014

to Dec 2025

Most-connected co-filers (177)

Carl L. Gordon · New York, NY72 shared Sven H. Borho · New York, NY69 shared Geoffrey C. Hsu · New York, NY68 shared OrbiMed Advisors LLC · New York, NY40 shared Jonathan T. Silverstein · New York, NY37 shared C. S. Stevens · New York, NY35 shared David P. Bonita · New York, NY32 shared Samuel D. Isaly · New York, NY29 shared George R. Roberts · New York, NY24 shared Matthew S. Rizzo · New York, NY21 shared Peter A. Thompson · New York, NY21 shared OrbiMed Global Healthcare GP LLC · New York, NY17 shared Orbimed Advisors Llc · New York, NY15 shared Orbimed Advisors Llc · New York, NY15 shared Eric Bertrand · Ta'Xbiex, O112 shared Robert J. More · Alpharetta, GA12 shared David J. Sorkin · New York, NY11 shared C. M. Stout · SAN FRANCISCO, CA10 shared Mark L. Lane · Greenwood Village, CO10 shared Alan I. Mattamana · West Hartford, CT10 shared Gerald L. Van Horn · Greenwood Village, CO10 shared Alan Heppenstall · Mountain View, CA10 shared Mark R. Poff · San Francisco, CA10 shared Robert C. Desmarais · BEDMINSTER, NJ10 shared

Recent filings (80)

OrbiMed Genesis Fund, L.P.Dec 2025 · 13 co-filers OrbiMed Asia Partners VI, L.P.Sep 2025 · 11 co-filers$850.0M 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 Asia Partners V, L.P.Nov 2022 · 12 co-filers$1.1B OrbiMed RCO IV Offshore Feeder, LPJul 2022 · 12 co-filers$350.0M OrbiMed Partners II, L.P.Jul 2022 · 24 co-filers OrbiMed Private Investments IX, LPApr 2022 · 12 co-filers$1.9B OrbiMed Asia Partners V, L.P.Apr 2022 · 12 co-filers$1.1B OrbiMed Royalty & Credit Opportunities IV, LPApr 2022 · 12 co-filers$1.8B OrbiMed New Horizons Fund, L.P.Apr 2022 · 11 co-filers OrbiMed Genesis Fund, L.P.Dec 2021 · 11 co-filers

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