Ledger.
Investor · New York, NY

Michael F. Klein

Open Michael in the network graph →
Filings
272
SEC Form D
Connections
617
co-filers
Capital
$1.5B
across filings
Active
Aug 2017
to Oct 2025

Most-connected co-filers (617)

Harold J. Schaaff · New York, NY110 sharedRichard E. Maybaum · Greenwich, CT46 sharedRobert E. Davis · Greenwich, CT38 sharedKenneth N. Warren · Greenwich, CT32 sharedBrian E. Ramsay · Greenwich, CT29 sharedGeorge Parry, Jr · Jupiter, FL28 sharedLinburgh C. Martin · George Town, Grand Cayman, Cayman Islands28 sharedKyle A. Schmutzler · NEW YORK, NY28 sharedJohn Goodreds · New York, NY28 sharedDavid Hammond · George Town, Grand Cayman, Cayman Islands28 sharedJose R. Minaya · New York, NY28 sharedRonan N. Daly · Grand Cayman, Cayman Islands26 sharedGray Cardiff · Danville, CA26 sharedRobert Bovet · Dublin, Ireland26 sharedDavid Gregorka · ANN ARBOR, MI25 sharedJeffrey Wang · Menlo Park, CA24 sharedMark Mader · Bellevue, WA24 sharedMarshall Wace Llp · London, United Kingdom23 sharedDouglas Becker · Baltimore, MD22 sharedMarshall Wace Llp · London, United Kingdom22 sharedStephen H. Fithian · FORT WORTH, TX22 sharedAngus C. Littlejohn, Jr · Greenwich, CT22 sharedMatthew A. Lender · Jupiter, FL21 sharedJenny Chan · New York, NY21 shared

Recent filings (272)

Aetos Sustainability Long/Short Fund, LPFeb 2026AETOS CAPITAL DISTRESSED INVESTMENT STRATEGIES CAYMAN FUND IIOct 2025 · 5 co-filersAETOS CAPITAL MULTI-STRATEGY ARBITRAGE CAYMAN FUND IIOct 2025 · 5 co-filersAETOS CAPITAL LONG/SHORT STRATEGIES CAYMAN FUND IIOct 2025 · 5 co-filersAETOS CAPITAL DISTRESSED INVESTMENT STRATEGIES CAYMAN FUNDOct 2025 · 5 co-filersAETOS CAPITAL MULTI-STRATEGY ARBITRAGE CAYMAN FUNDOct 2025 · 5 co-filersAETOS CAPITAL LONG SHORT STRATEGIES CAYMAN FUNDOct 2025 · 5 co-filersLittlejohn Fund VII-A, L.P.Jul 2025 · 16 co-filersLittlejohn Fund VII, L.P.Jul 2025 · 16 co-filersLittlejohn Fund VII-A, L.P.Jul 2025 · 16 co-filersLittlejohn Fund VII, L.P.Jul 2025 · 16 co-filersLJ Ranger Co-Invest, L.P.Jun 2025 · 16 co-filersIK Partnership III Fund No.1 SCSpApr 2025 · 12 co-filersIK Partnership III Fund No.2 SCSpApr 2025 · 12 co-filersUpperline Health Holdings, Inc.Feb 2025 · 16 co-filers$12.2MAetos Sustainability Long/Short Fund, LPFeb 2025AETOS CAPITAL LONG/SHORT STRATEGIES CAYMAN FUND IIOct 2024 · 2 co-filersAETOS CAPITAL MULTI-STRATEGY ARBITRAGE CAYMAN FUNDOct 2024 · 3 co-filersAETOS CAPITAL MULTI-STRATEGY ARBITRAGE CAYMAN FUNDOct 2024 · 3 co-filersAETOS CAPITAL MULTI-STRATEGY ARBITRAGE CAYMAN FUND IIOct 2024 · 2 co-filersAETOS CAPITAL DISTRESSED INVESTMENT STRATEGIES CAYMAN FUND IIOct 2024 · 2 co-filersAETOS CAPITAL DISTRESSED INVESTMENT STRATEGIES CAYMAN FUNDOct 2024 · 2 co-filersAETOS CAPITAL LONG SHORT STRATEGIES CAYMAN FUNDOct 2024 · 2 co-filersBlue Elephant Offshore Specialty Finance Fund, Ltd.Aug 2024 · 12 co-filersBlue Elephant Specialty Finance Fund, LPAug 2024 · 12 co-filers

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