Investor · Bayonne, NJ
John J. Brogan
Open John in the network graph →Filings
157
SEC Form D
Connections
153
co-filers
Capital
$11.6M
across filings
Active
Oct 2017
to Feb 2026
Most-connected co-filers (153)
David J. Sorkin · New York, NY117 sharedMark F. Silber · New York, NY117 sharedJon Herrick · Grand Cayman, Cayman Islands117 sharedSteven Codispoti · New York, NY117 sharedBrenton E. Scott · Houston, TX117 sharedAli Hamed · New York, NY117 sharedLawrence A. Tosi · New York, NY117 sharedMark E. Benedyk · Houston, TX117 sharedNathaniel H. Simons · New York, NY117 sharedDr. Henry H. Laufer · New York, NY117 sharedEdward S. Hubner · New York, NY117 sharedDr. Peter F. Brown · New York, NY117 sharedDr. David K. Lippe · New York, NY81 sharedJeremy Kerbel · Los Angeles, CA81 sharedTiffany T. Michel · New York, NY81 sharedFabio Armaganijan · Chicago, IL81 sharedNathaniel T. Cornell · Larkspur, CA81 sharedJames S. Rowen · New York, NY81 sharedMichael P. Scarpelli · San Mateo, CA81 sharedRiaz Sheriff · Westland, MI81 sharedBennett J. Goodman · New York, NY81 sharedAnne K. Small · New York, NY81 sharedWendy Beer · Grand Cayman, Cayman Islands81 sharedDr. James H. Simons · New York, NY72 shared
Recent filings (157)
Napier Park Europe SPC - Cheltenham SPFeb 2026 · 9 co-filersNapier Park Eton Fund US Feeder LLCFeb 2026 · 7 co-filersRIEF Strategic Partners Fund LLCAug 2025 · 30 co-filersMEDALLION USA LPAug 2025 · 30 co-filersRIEF RMP LLCAug 2025 · 30 co-filersRenaissance Kaleidoscope Fund LLCAug 2025 · 30 co-filersMEDALLION FUND LPAug 2025 · 30 co-filersRenaissance Institutional Equities Fund International L.P.Aug 2025 · 30 co-filersRenaissance Institutional Diversified Alpha Fund LLCAug 2025 · 30 co-filersRENAISSANCE INSTITUTIONAL EQUITIES FUND LLCAug 2025 · 30 co-filersRenaissance Institutional Diversified Alpha Fund International L.P.Aug 2025 · 30 co-filersNapier Park Eton Fund US Feeder LLCFeb 2025 · 19 co-filersNapier Park Europe SPC - Cheltenham SPFeb 2025 · 24 co-filersRenaissance Institutional Diversified Alpha Fund International L.P.Aug 2024 · 30 co-filersRENAISSANCE INSTITUTIONAL EQUITIES FUND LLCAug 2024 · 30 co-filersRenaissance Kaleidoscope Fund LLCAug 2024 · 30 co-filersRIEF Strategic Partners Fund LLCAug 2024 · 30 co-filersMEDALLION FUND LPAug 2024 · 30 co-filersRenaissance Institutional Diversified Alpha Fund LLCAug 2024 · 30 co-filersRIEF RMP LLCAug 2024 · 30 co-filersRenaissance Institutional Equities Fund International L.P.Aug 2024 · 30 co-filersMEDALLION USA LPAug 2024 · 30 co-filersNapier Park Europe SPC - Cheltenham SPFeb 2024 · 24 co-filersNapier Park Eton Fund US Feeder LLCFeb 2024 · 19 co-filersRenaissance Kaleidoscope Fund LLCAug 2023 · 30 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See John in the interactive graph →