Investor · Boston, MA
William Maclay
Open William in the network graph →Filings
28
SEC Form D
Connections
157
co-filers
Capital
$663.1M
across filings
Active
Mar 2023
to Dec 2025
Most-connected co-filers (157)
Fung Lin · Boston, MA22 sharedPhilip J. Iley · London, United Kingdom22 sharedGregg C. Myers · New York, NY22 sharedMatthew C. Harris · New York, NY22 sharedJulie C. Ashworth · New York, NY22 sharedRajaram O. Rao · New York, NY22 sharedAdebayo O. Ogunlesi · New York, NY22 sharedScott E. Telesz · New York, NY22 sharedHauke Feddersen · New York, NY22 sharedThomas J. Horton · New York, NY20 sharedMichael C. Mcghee · London, United Kingdom20 sharedBruce C. Maclennan · New York, NY20 sharedDouglas P. Brosius · Pittsburgh, PA20 sharedKathryn Koorenny · New York, NY20 sharedBryan Kim · SAN MATEO, CA20 sharedDaniel R. Jinich · Washington, Washington, D.C.20 sharedJonathan D. Bram · New York, NY20 sharedRobert J. Callahan · New York, NY20 sharedRobert J. Stewart · Sydney, Channel Islands20 sharedSalim O. Samaha · New York, NY20 sharedWilliam D. Brilliant · New York, NY20 sharedDeepak J. Agrawal · London, United Kingdom20 sharedSadia Azeem · Santa Clara, CA20 sharedJohn Slyconish · Boston, MA19 shared
Recent filings (28)
GIP V-A/B Co-Investment Fund I, L.P.Dec 2025 · 50 co-filersGlobal Infrastructure Partners Emerging Markets Fund II, L.P.Dec 2025 · 73 co-filersGlobal Infrastructure Partners Emerging Markets Feeder Fund II, L.P.Dec 2025 · 73 co-filersGIP Capital Solutions Levered Feeder Fund III, L.P.Dec 2025 · 76 co-filersGIP CAPS III Alacrity Holding Partnership (T5), L.P.Dec 2025 · 76 co-filersFidelity REDOF II REIT, LLCDec 2025 · 3 co-filersFidelity REDOF II REIT, LLCDec 2025 · 3 co-filersFidelity Real Estate Opportunistic Income Fund, LPJun 2025 · 14 co-filersGIP Capital Solutions Fund III, L.P.Jun 2025 · 76 co-filersFidelity Real Estate Opportunistic Income Fund, LPJun 2025 · 14 co-filersGIP Capital Solutions III Co-Investment Fund, L.P.Jun 2025 · 64 co-filersGIP Capital Solutions Feeder Fund III, L.P.Jun 2025 · 76 co-filersANAFLASH Inc.Apr 2025 · 6 co-filers$7.2MGlobal Infrastructure Partners V-C2, L.P.Mar 2025 · 67 co-filersGlobal Infrastructure Partners V-C, L.P.Mar 2025 · 58 co-filersGlobal Infrastructure Partners V-B Feeder Fund, L.P.Mar 2025 · 58 co-filersGlobal Infrastructure Partners V-A/B, L.P.Mar 2025 · 58 co-filersGIP V Friends & Family Fund, L.P.Sep 2024 · 58 co-filersGlobal Infrastructure Partners V-C Private Investors, L.P.Sep 2024 · 58 co-filersANAFLASH Inc.Jul 2024 · 4 co-filers$5.2MFidelity Real Estate Opportunistic Income Fund, LPJul 2024 · 14 co-filersFidelity Real Estate Opportunistic Income Fund, LPJul 2024 · 14 co-filersGlobal Infrastructure Partners V-C, L.P.Mar 2024 · 58 co-filersGlobal Infrastructure Partners V-C2, L.P.Mar 2024 · 67 co-filersGlobal Infrastructure Partners V-A/B, L.P.Mar 2024 · 58 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See William in the interactive graph →