Investor · Boston, MA
Lorraine B. Horn
Open Lorraine in the network graph →Filings
97
SEC Form D
Connections
106
co-filers
Capital
$1.3B
across filings
Active
Sep 2014
to Feb 2026
Most-connected co-filers (106)
Kathleen S. Jacobs · Boston, MA80 sharedGrant S. Jackson · Grand Cayman, Cayman Islands43 sharedGeorgia N. Prinsloo · Grand Cayman, Cayman Islands43 sharedSumanta K. Biswas · Boston, MA43 sharedBernard R. Horn, Jr · Boston, MA42 sharedSummit Private Investments, Inc · Summit, NJ41 sharedKarp Advisors, LLC · Summit, NJ41 sharedChristopher K. Mcleod · Branford, CT39 sharedCarolyn J. Sikes · Grand Prairie, TX11 sharedJohn K. Myer · Seattle, WA10 sharedStephen Kezirian · Boston, MA10 sharedAshoke D. Goswami · Baltimore, MD10 sharedJustin Dangel · New Orleans, LA9 sharedLaura L. Witt · Baltimore, MD9 sharedAmit Basak · Boston, MA9 sharedThomas Harvey · Indianapolis, IN9 sharedDario S. Zamarian · Cupertino, CA9 sharedAdil Nathini · Durham, NC8 sharedJeffrey Karp · Summit, NJ8 sharedRonald Karp · Summit, NJ8 sharedJason K. Crawshaw · Boston, MA7 sharedB. Evan Burns · Indianapolis, IN7 sharedBin K. Xiao · Boston, MA7 sharedDon W. Ebanks · GRAND CAYMAN, Cayman Islands7 shared
Recent filings (97)
SUMMIT PRIVATE INVESTMENTS I, L.P.Feb 2026 · 1 co-filerSUMMIT PRIVATE INVESTMENTS II, LPSep 2025 · 5 co-filersSPI MLP & ENERGY FUND, L.P.Sep 2025 · 5 co-filersSUMMIT PRIVATE INVESTMENTS I, L.P.Feb 2025 · 5 co-filersOne Golden Thread, PBCJan 2025 · 5 co-filers$600KCHEYENNE FUND A MASSACHUSETTS L PNov 2024 · 9 co-filersSPI MLP & ENERGY FUND, L.P.Sep 2024 · 5 co-filersSUMMIT PRIVATE INVESTMENTS II, LPSep 2024 · 5 co-filersPOLARIS CAPITAL INTERNATIONAL VALUE L PJul 2024 · 14 co-filersCHEYENNE FUND A MASSACHUSETTS L PJul 2024 · 6 co-filersTHRIFT INVESTORS LPJul 2024 · 13 co-filersSUMMIT PRIVATE INVESTMENTS I, L.P.Feb 2024 · 5 co-filersOne Golden Thread, PBCDec 2023 · 5 co-filers$3.0MSPI MLP & ENERGY FUND, L.P.Sep 2023 · 5 co-filersSUMMIT PRIVATE INVESTMENTS II, LPSep 2023 · 5 co-filersSUMMIT PRIVATE INVESTMENTS I, L.P.Feb 2023 · 5 co-filersCHEYENNE FUND A MASSACHUSETTS L PFeb 2023 · 8 co-filersTHRIFT INVESTORS LPFeb 2023 · 15 co-filersPOLARIS CAPITAL INTERNATIONAL VALUE L PFeb 2023 · 17 co-filersSUMMIT PRIVATE INVESTMENTS II, LPSep 2022 · 5 co-filersSPI MLP & ENERGY FUND, L.P.Sep 2022 · 5 co-filersMONROE RE INVESTORS LLCAug 2022 · 9 co-filers$3.2MRackmount Solutions Holdco, LLCJun 2022 · 8 co-filers$1.0MSlayer Forever, LLCMar 2022 · 8 co-filers$9.4MSUMMIT PRIVATE INVESTMENTS I, L.P.Mar 2022 · 5 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Lorraine in the interactive graph →