Investor · Boston, MA

Peter M. Kolchinsky

Open Peter in the network graph →

Filings

167

SEC Form D

Connections

684

co-filers

Capital

$32.9B

across filings

Active

Jan 2019

to Jul 2025

Most-connected co-filers (684)

Rajeev M. Shah · Boston, MA31 shared Gary St. Pierre · Wakefield, MA27 shared Navroz Rahemtulla · LOS ANGELES, CA26 shared Adam Stein · LOS ANGELES, CA26 shared Gregory Meerbaum · Winter Park, FL26 shared Tyler Bloechinger · Winter Park, FL26 shared Andrew Raguskus · Wakefield, MA25 shared Darshana Zaveri · Braintree, MA22 shared Jeffrey Leathe · Wakefield, MA21 shared Qi Wang · Burnaby, British Columbia, Canada13 shared Robert A. Faith · Charleston, SC13 shared Kerry R. Hicks · Buffalo, NY13 shared Yuchen Chen · Burnaby, British Columbia, Canada13 shared Andrew A. Brooks · Buffalo, NY13 shared Keane Capital Partners, LLC · Charlotte, NC12 shared Justin Morehead · Newport Beach, CA12 shared Kent Morehead · Newport Beach, CA12 shared John Saunders · Newport Beach, CA12 shared Scott C. Johnston · Tarrytown, NY12 shared Robert M. Ryan · STAMFORD, CT12 shared Stephen G. Sheetz · Altoona, PA11 shared Ian C. Mcloughlin · Tarrytown, NY11 shared Sophia D. Dilbert · Camana Bay, Cayman Islands11 shared Alexandre Meyer · Luxembourg, Luxembourg11 shared

Recent filings (167)

Nature's Toolbox, Inc.Dec 2025 · 20 co-filers$15.0M Nature's Toolbox, Inc.Dec 2025 · 20 co-filers$15.0M Vaxess Technologies, Inc.Sep 2025 · 26 co-filers$10.0M Vaxess Technologies, Inc.Sep 2025 · 26 co-filers$10.0M RA Capital Planetary Health Fund, L.P.Jul 2025 · 14 co-filers RA Capital Planetary Health International Fund, L.P.Jul 2025 · 14 co-filers Nature's Toolbox, Inc.May 2025 · 16 co-filers$15.0M Nature's Toolbox, Inc.May 2025 · 16 co-filers$15.0M RA Capital Nexus Fund IV, L.P.Apr 2025 · 8 co-filers RA Capital Nexus International Fund IV, L.P.Apr 2025 · 8 co-filers XR Technologies, Inc.Apr 2025 · 8 co-filers$200K RA Capital Healthcare Fund LPApr 2025 · 8 co-filers RA CAPITAL HEALTHCARE INTERNATIONAL FUND LTDApr 2025 · 15 co-filers Vaxess Technologies, Inc.Feb 2025 · 31 co-filers$10.0M Vaxess Technologies, Inc.Feb 2025 · 31 co-filers$10.0M RA Capital Planetary Health International Fund, L.P.Feb 2025 · 14 co-filers RA Capital Planetary Health Fund, L.P.Feb 2025 · 14 co-filers XR Technologies, Inc.Jan 2025 · 8 co-filers$300K RA Capital Healthcare Fund LPApr 2024 · 8 co-filers RA CAPITAL HEALTHCARE INTERNATIONAL FUND LTDApr 2024 · 16 co-filers RA Capital Planetary Health International Fund, L.P.Feb 2024 · 14 co-filers RA Capital Planetary Health Fund, L.P.Feb 2024 · 14 co-filers CD&R Galaxy Jersey Holding LtdJan 2024 · 5 co-filers Nature's Toolbox, Inc.Nov 2023 · 23 co-filers$48.3M Nature's Toolbox, Inc.Nov 2023 · 23 co-filers$48.3M

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