Investor · Durham, NC

Kenneth G. Langone

Open Kenneth in the network graph →

Filings

40

SEC Form D

Connections

197

co-filers

Capital

$99.3M

across filings

Active

Dec 2011

to Oct 2025

Most-connected co-filers (197)

Daniel G. Estay · Durham, NC23 shared Robert S. Langer · Durham, NC23 shared Stephen H. Penman · Stamford, CT21 shared Virginia G. Breen · Stamford, CT21 shared Robert N. Jenkins · New York, NY18 shared Hemant E. Taneja · San Francisco, CA18 shared David P. Fialkow · Cambridge, MA16 shared Joel E. Cutler · Cambridge, MA16 shared William L. Myrick · Jacksonville, FL14 shared John G. Lowry · Durham, NC14 shared Lee B. Trink · Los Angeles, CA14 shared Kenneth E. Chenault · Cambridge, MA14 shared General Catalyst Group Management, Llc · Cambridge, MA12 shared Julia L. Yan · VANCOUVER, British Columbia, Canada12 shared General Catalyst Group Management, Llc · Cambridge, MA12 shared Stephen A. Herrod · Palo Alto, CA11 shared Dylan J. Germishuys · Stamford, CT11 shared Derek S. Mcspadden · SAN DIEGO, CA11 shared Adam A. Valkin · Cambridge, MA9 shared Larry Bohn · Cambridge, MA9 shared Meyer G. Feldberg · Stamford, CT9 shared Roderick S. Curtis · Oak Brook, IL9 shared Nikolaos S. Bonatsos · San Francisco, CA7 shared William J. Fitzgerald · Cambridge, MA7 shared

Recent filings (40)

GC VG Ventures, LPOct 2025 · 15 co-filers GC Customer Value Fund Feeder, L.P.Sep 2025 · 16 co-filers Grace Ryan Organics Inc.Oct 2024 · 7 co-filers$1.5M Grace Ryan Organics Inc.Jun 2023 · 4 co-filers$2.2M General Catalyst Group X - Health Assurance, L.P.Apr 2021 · 44 co-filers$600.0M General Catalyst Group X - Health Assurance, L.P.Feb 2021 · 44 co-filers$600.0M GC Health Assurance Holdings, LLCDec 2020 · 17 co-filers GC Venture X, LLCNov 2020 · 17 co-filers$50.0M General Catalyst Group X - Growth Venture, L.P.Apr 2020 · 47 co-filers$1.0B General Catalyst Group X - Endurance, L.P.Apr 2020 · 47 co-filers$700.0M General Catalyst Group X - Early Venture, L.P.Apr 2020 · 43 co-filers$600.0M GC Venture V-B, LLCDec 2019 · 19 co-filers$10.0M GC Venture V, LLCNov 2019 · 19 co-filers$14.7M GC Venture (S)-B, LLCOct 2019 · 18 co-filers$41.0M GC Venture VIII-B, LLCSep 2019 · 11 co-filers$95.0M GC Venture LH, LLCJul 2019 · 11 co-filers$75.0M GC Entrepreneurs Fund IX, L.P.Apr 2018 · 43 co-filers$20.0M General Catalyst Group IX, L.P.Mar 2018 · 43 co-filers$1.4B MICELL TECHNOLOGIES INCJun 2017 · 20 co-filers$50.0M Civil Co.Apr 2017 · 2 co-filers$500K Civil Co.Apr 2017 · 2 co-filers$500K MICELL TECHNOLOGIES INCApr 2017 · 20 co-filers$35.0M Civil Co.Dec 2016 · 2 co-filers$250K MICELL TECHNOLOGIES INCNov 2016 · 22 co-filers$30.0M General Catalyst Group VIII Supplemental, L.P.Feb 2016 · 33 co-filers$165.0M

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