Investor · New York, NY
Ralph Klatzkin
Open Ralph in the network graph →Filings
51
SEC Form D
Connections
181
co-filers
Capital
$56.4B
across filings
Active
Aug 2018
to Nov 2025
Most-connected co-filers (181)
Fred Day · New York, NY30 sharedMark W. Srulowitz · NEW YORK, NY29 sharedLuc Leroi · Bridel, Luxembourg21 sharedScott Peak · New York, NY18 sharedMatthew P. Gross · New York, NY18 sharedLydie Bini · Howald, Luxembourg17 sharedKeiji W. Hattori · New York, NY17 sharedHadley Peer-Marshall · New York, NY17 sharedHadley P. Marshall · New York, NY12 sharedCarolina Parisi · Luxembourg, Luxembourg11 sharedEric Forkosh · Franklin Square, NY7 sharedThomas Reinholm · Beverly Hills, MI7 sharedWP AP20-A Holdings GP, LLC · Stamford, CT6 sharedChloe Berry · Toronto, Ontario, Canada6 sharedPatrick P. Taylor · Toronto, Ontario, Canada6 sharedMichael D. King · ROAD TOWN, TORTOLA, British Virgin Islands5 sharedGraham D. Farinha · ROAD TOWN, ROAD REEF, TORTOLA, British Virgin Islands5 sharedDavid Krant · Toronto, Ontario, Canada5 sharedCraig B. Prenter · Vancouver, British Columbia, Canada5 sharedJoseph T. Griffin · New York, NY5 sharedDaniel E. Wiese · Wichita, KS5 sharedKeir Hunt · Toronto, Ontario, Canada5 sharedWade Hodges · Vancouver, British Columbia, Canada5 sharedSantos C. Joao · Lisboa, S15 shared
Recent filings (51)
Helios Sidecar I LPFeb 2026 · 6 co-filersBrookfield Super-Core Infrastructure Partners L.P.Nov 2025 · 13 co-filersBSIP Access Fund, L.P.Nov 2025 · 4 co-filersBrookfield Artificial Intelligence Infrastructure Fund-A, L.P.Nov 2025 · 14 co-filersBrookfield Artificial Intelligence Infrastructure Fund-A, L.P.Nov 2025 · 14 co-filersBrookfield Infrastructure Structured Solutions-A, L.P.Nov 2024 · 7 co-filersBSIP Access Fund, L.P.Nov 2024 · 5 co-filersBrookfield Super-Core Infrastructure Partners L.P.Nov 2024 · 18 co-filersG&W Intermediate Holdings LLCSep 2024 · 25 co-filersG&W Intermediate Holdings LLCSep 2024 · 25 co-filersBrookfield Super-Core Infrastructure Partners L.P.Nov 2023 · 18 co-filersBSIP Access Fund, L.P.Nov 2023 · 4 co-filersConcorde Holdco Parent, LLCOct 2023 · 7 co-filersConcorde Holdco Parent, LLCOct 2023 · 7 co-filersBrookfield Infrastructure Fund V-A, L.P.Oct 2023 · 20 co-filersBrookfield Infrastructure Fund V-A, L.P.Oct 2023 · 20 co-filersBrookfield Super-Core Infrastructure Partners L.P.Mar 2023 · 18 co-filersBSIP Access Fund, L.P.Feb 2023 · 4 co-filersBrookfield Infrastructure Fund V-A, L.P.Nov 2022 · 22 co-filersBrookfield Infrastructure Fund V-A, L.P.Nov 2022 · 22 co-filersBrookfield Super-Core infrastructure Partners L.P.Apr 2022 · 18 co-filersBrookfield Infrastructure Fund V-A, L.P.Mar 2022 · 22 co-filersBrookfield Infrastructure Fund V-A, L.P.Mar 2022 · 22 co-filersBSIP Access Fund, L.P.Feb 2022 · 4 co-filersBrookfield Super-Core infrastructure Partners L.P.Aug 2021 · 11 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Ralph in the interactive graph →