Investor · Chicago, IL
William M. Sullivan
Open William in the network graph →Filings
115
SEC Form D
Connections
387
co-filers
Capital
$236.7M
across filings
Active
May 2022
to Mar 2026
Most-connected co-filers (387)
Marc I. Cohen · Chicago, IL43 sharedJames C. Vogdes · Chicago, IL43 sharedJohn M. Albright · Chicago, IL43 sharedJoseph C. Hyde · Chicago, IL43 sharedMichael C. Gallanis · Chicago, IL43 sharedCharles T. Dickson · Chicago, IL43 sharedKenneth M. Devries · Chicago, IL41 sharedMelissa M. Bodford · Chicago, IL40 sharedAlex P. Moskowitz · Chicago, IL40 sharedPaul Emery · Chicago, IL38 sharedAdam T. Halpern-Leistner · Chicago, IL35 sharedAndrew M. Sheiner · Chicago, IL33 sharedHunter Philbrick · Chicago, IL32 sharedAdam Levyn · Chicago, IL30 sharedMartin P. Hughes · Chicago, IL29 sharedAlice M. Milligan · Chicago, IL29 sharedMichelle Trunk · Chicago, IL20 sharedHeather Brezden · Chicago, IL17 sharedDaniel M. Sullivan · Boston, MA15 sharedMarcia Hooper · Boston, MA15 sharedTroy Angers · Chicago, IL14 sharedAnthony Mccray · New York, NY13 sharedC. A. Swaringen · Chicago, IL12 sharedGordon G. Repp · Chicago, IL12 shared
Recent filings (115)
Hockey Parent Holdings, L.P.Mar 2026 · 17 co-filers$1.7MHockey Parent Holdings, L.P.Feb 2026 · 17 co-filers$17.2MHockey Parent Holdings, L.P.Jan 2026 · 17 co-filers$2.6MHockey Parent Holdings, L.P.Dec 2025 · 19 co-filers$4.0MHockey Parent Holdings, L.P.Oct 2025 · 19 co-filers$41.4MJLL Income Property Trust, Inc.Oct 2025 · 26 co-filersJLL Income Property Trust, Inc.Oct 2025 · 26 co-filers$350.0MHockey Parent Holdings, L.P.Sep 2025 · 20 co-filers$2.8MHockey Parent Holdings, L.P.Aug 2025 · 20 co-filers$1.1MHockey Parent Holdings, L.P.Jul 2025 · 20 co-filers$7.0MHockey Parent Holdings, L.P.Jun 2025 · 20 co-filers$6.2MHockey Parent Holdings, L.P.May 2025 · 17 co-filers$5.9MHockey Parent Holdings, L.P.May 2025 · 20 co-filersHockey Parent Holdings, L.P.Apr 2025 · 19 co-filers$18.2MHockey Parent Holdings, L.P.Mar 2025 · 19 co-filers$15.9MHockey Parent Holdings, L.P.Feb 2025 · 17 co-filers$1.8MJLL Income Property Trust, Inc.Jan 2025 · 26 co-filers$350.0MHockey Parent Holdings, L.P.Jan 2025 · 18 co-filers$4.8MHockey Parent Holdings, L.P.Dec 2024 · 19 co-filers$949KHockey Parent Holdings, L.P.Nov 2024 · 19 co-filers$12.7MHockey Parent Holdings, L.P.Oct 2024 · 19 co-filers$2.2MHockey Parent Holdings, L.P.Sep 2024 · 18 co-filers$4.3MHockey Parent Holdings, L.P.Aug 2024 · 18 co-filers$21.0MHockey Parent Holdings, L.P.Jul 2024 · 18 co-filers$8.6MHockey Parent Holdings, L.P.Jun 2024 · 18 co-filers$10.7M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See William in the interactive graph →