Ledger.
Investor · New York, NY

Dr. Henry H. Laufer

Open Dr. in the network graph →
Filings
125
SEC Form D
Connections
68
co-filers
Capital
$818.9B
across filings
Active
May 2014
to Aug 2025

Most-connected co-filers (68)

Edward S. Hubner · New York, NY125 sharedJon Herrick · Grand Cayman, Cayman Islands117 sharedMark F. Silber · New York, NY117 sharedNathaniel H. Simons · New York, NY117 sharedAli Hamed · New York, NY117 sharedLawrence A. Tosi · New York, NY117 sharedDavid J. Sorkin · New York, NY117 sharedMark E. Benedyk · Houston, TX117 sharedSteven Codispoti · New York, NY117 sharedBrenton E. Scott · Houston, TX117 sharedJohn J. Brogan · Bayonne, NJ117 sharedDr. Peter F. Brown · New York, NY117 sharedAnne K. Small · New York, NY81 sharedFabio Armaganijan · Chicago, IL81 sharedBennett J. Goodman · New York, NY81 sharedJeremy Kerbel · Los Angeles, CA81 sharedNathaniel T. Cornell · Larkspur, CA81 sharedTiffany T. Michel · New York, NY81 sharedRiaz Sheriff · Westland, MI81 sharedDr. David K. Lippe · New York, NY81 sharedJames S. Rowen · New York, NY81 sharedMichael P. Scarpelli · San Mateo, CA81 sharedWendy Beer · Grand Cayman, Cayman Islands81 sharedDr. James H. Simons · New York, NY74 shared

Recent filings (125)

RIEF Strategic Partners Fund LLCAug 2025 · 30 co-filersRenaissance Institutional Diversified Alpha Fund International L.P.Aug 2025 · 30 co-filersMEDALLION FUND LPAug 2025 · 30 co-filersMEDALLION USA LPAug 2025 · 30 co-filersRenaissance Institutional Equities Fund International L.P.Aug 2025 · 30 co-filersRenaissance Kaleidoscope Fund LLCAug 2025 · 30 co-filersRENAISSANCE INSTITUTIONAL EQUITIES FUND LLCAug 2025 · 30 co-filersRenaissance Institutional Diversified Alpha Fund LLCAug 2025 · 30 co-filersRIEF RMP LLCAug 2025 · 30 co-filersRENAISSANCE INSTITUTIONAL EQUITIES FUND LLCAug 2024 · 30 co-filersRIEF RMP LLCAug 2024 · 30 co-filersRIEF Strategic Partners Fund LLCAug 2024 · 30 co-filersRenaissance Institutional Diversified Alpha Fund International L.P.Aug 2024 · 30 co-filersRenaissance Kaleidoscope Fund LLCAug 2024 · 30 co-filersRenaissance Institutional Equities Fund International L.P.Aug 2024 · 30 co-filersRenaissance Institutional Diversified Alpha Fund LLCAug 2024 · 30 co-filersMEDALLION FUND LPAug 2024 · 30 co-filersMEDALLION USA LPAug 2024 · 30 co-filersMEDALLION FUND LPAug 2023 · 30 co-filersMEDALLION USA LPAug 2023 · 30 co-filersRenaissance Institutional Diversified Alpha Fund LLCAug 2023 · 30 co-filersRIEF RMP LLCAug 2023 · 30 co-filersRenaissance Institutional Diversified Alpha Fund International L.P.Aug 2023 · 30 co-filersRIEF Strategic Partners Fund LLCAug 2023 · 30 co-filersRENAISSANCE INSTITUTIONAL EQUITIES FUND LLCAug 2023 · 30 co-filers

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