Investor · New York, NY
John B. Weinstein
Open John in the network graph →Filings
90
SEC Form D
Connections
97
co-filers
Capital
$19.0B
across filings
Active
Nov 2021
to Dec 2024
Most-connected co-filers (97)
Andrew B. Prodromos · New York, NY75 sharedMark Lessing · New York, NY75 sharedJeffrey Horing · New York, NY74 sharedDeven Parekh · New York, NY73 sharedTaylor B. Thompson · New York, NY72 sharedIan Sandler · New York, NY68 sharedBlair Flicker · New York, NY44 sharedMike Spadafore · NEW YORK, NY44 sharedSteven C. Young · Delafield, WI44 sharedPiper Miles-Coccaro · New York, NY16 sharedPaul R. Castella · San Antonio, TX14 sharedErich Holmsten · New York, NY5 sharedJoel Peterson · Salt Lake City, UT4 sharedTodd Holmes · Glenview, IL4 sharedGeorge C. Malone · Wilmette, IL4 sharedChristelle Petitjean · Grand-Duche de Luxembourg, Luxembourg4 sharedIbrahim Jabri · Grand-Duche de Luxembourg, Luxembourg4 sharedPaul Wormley · Wilmette, IL4 sharedKathleen Becker · Grand-Duche de Luxembourg, Luxembourg4 sharedTatiana H. Segal · New York, NY3 sharedKarolina P. Pajdak · Chatham, NJ3 sharedKenneth P. Klein · Chatham, NJ3 sharedAnneliese Seelaus Mitnick · Chatham, NJ3 sharedBenjamin P. Seelaus · Chatham, NJ3 shared
Recent filings (90)
Wyatt TopCo, L.P.Nov 2025 · 18 co-filersWyatt TopCo, L.P.Nov 2025 · 18 co-filersShape Memory Medical Inc.Oct 2025 · 17 co-filers$15.0MZF Topco Partnership, L.P.Aug 2025 · 16 co-filersZF Topco Partnership, L.P.Aug 2025 · 16 co-filersSeelaus Housing Equality Fund, LPMay 2025 · 17 co-filersPAVADI HEALTHCARE VALUE LONG ONLY FUND LPMay 2025 · 11 co-filersShape Memory Medical Inc.Apr 2025 · 17 co-filers$10.0MInsight Partners Opportunities Fund II (Co-Investors), L.P.Dec 2024 · 7 co-filersSeelaus Housing Equality Fund, LPSep 2024 · 15 co-filersInsight Partners XIII (Co-Investors) (B), L.P.Aug 2024 · 6 co-filersInsight Partners (Delaware) XIII Growth Buyout Fund, L.P.Aug 2024 · 6 co-filersInsight Partners XIII Growth Buyout Fund (Co-Investors) (B), L.P.Aug 2024 · 6 co-filersInsight Partners XIII (Co-Investors), L.P.Aug 2024 · 6 co-filersInsight Partners XIII Growth Buyout Fund (Co-Investors), L.P.Aug 2024 · 6 co-filersInsight Partners (Cayman) XIII, L.P.Aug 2024 · 6 co-filersInsight Partners XIII, L.P.Aug 2024 · 6 co-filersInsight Partners (EU) XIII Growth Buyout Fund, S.C.SpAug 2024 · 13 co-filersInsight Partners (EU) XIII, S.C.SpAug 2024 · 13 co-filersInsight Partners (Delaware) XIII, L.P.Aug 2024 · 6 co-filersInsight Partners (Cayman) XIII Growth Buyout Fund, L.P.Aug 2024 · 6 co-filersInsight Partners XIII Growth Buyout Fund (Class A), L.P.Aug 2024 · 6 co-filersInsight Partners XIII Growth Buyout Fund, L.P.Aug 2024 · 6 co-filersInsight Partners XIII (Class A), L.P.Aug 2024 · 6 co-filersInsight Partners Continuation Fund III, L.P.Jul 2024 · 6 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See John in the interactive graph →