Investor · Middleton, WI
Thomas R. Mackie
Open Thomas in the network graph →Filings
117
SEC Form D
Connections
400
co-filers
Capital
$324.4M
across filings
Active
Apr 2018
to Jul 2025
Most-connected co-filers (400)
Kevin W. Eliceiri · Madison, WI37 sharedGregory R. Piefer · Janesville, WI32 sharedRadu C. Pislariu · MONTREAL, Quebec, Canada25 sharedKevin S. Rohnstock · Denver, CO25 sharedSteven S. Siegel · Denver, CO25 sharedYves C. Rosconi · MONTREAL, Quebec, Canada25 sharedBenjamin W. Titz · Madison, WI17 sharedAnton M. Asmuth · Janesville, WI17 sharedKatrina M. Pitas · Janesville, WI17 sharedSuzanne Gilad · New York, NY16 sharedPaul D. Ryan · Janesville, WI15 sharedCharlie R. Martin · Denver, CO13 sharedShiyan Koh · San Carlos, CA13 sharedNatalie W. Riley · Dexter, MO12 sharedJamie Star · Boston, MA12 sharedGiuseppe J. Naglieri · MINNEAPOLIS, MN12 sharedElizabeth Yin · San Carlos, CA12 sharedPeter R. Mcdermott · Denver, CO12 sharedEric C. Resnick · Denver, CO12 sharedNolen S. Taylor · Denver, CO12 sharedDavid R. Ergun · Middleton, WI11 sharedSterling C. Johnston · Austin, TX11 sharedGordon A. Gunnlaugsson · Janesville, WI10 sharedJulia J. Ji · New York, NY10 shared
Recent filings (117)
Grasslawn REIT, LLCFeb 2026 · 3 co-filers$125KKSL ACP Newbury REIT, LLCFeb 2026 · 2 co-filers$125KKSL Capital Partners TO II REIT, LLCFeb 2026 · 3 co-filers$125KcM REIT Mezz, LLCFeb 2026 · 3 co-filers$125KLinectra, Inc.Dec 2025 · 5 co-filers$200KLinectra, Inc.Dec 2025 · 5 co-filers$200KCentaur Health Holdings, Inc.Jul 2025 · 13 co-filers$6.0MCentaur Health Holdings, Inc.Jul 2025 · 13 co-filers$6.0MCentaur Health Holdings, Inc.Jun 2025 · 13 co-filers$56.5MCentaur Health Holdings, Inc.Jun 2025 · 13 co-filers$56.5M52TEN DD3, LPJun 2025 · 6 co-filersIlluminated Holdings, Inc.Apr 2025 · 36 co-filers$125.0MHGC 2025 Roll II, L.P.Apr 2025 · 18 co-filersCentaur Health Holdings, Inc.Apr 2025 · 13 co-filers$2.0MCentaur Health Holdings, Inc.Apr 2025 · 13 co-filers$2.0M52TEN DD1, LPApr 2025 · 5 co-filers52TEN DD1, LPApr 2025 · 6 co-filersTBH REIT, LLCMar 2025 · 8 co-filers$125KHGC 2025, L.P.Feb 2025 · 21 co-filersHGC 2025 II, L.P.Feb 2025 · 18 co-filersJW Anaheim REIT, LLCFeb 2025 · 11 co-filers$125KKSL Capital Partners CO Trust IVFeb 2025 · 8 co-filers$125K52TEN Fund III, LPJan 2025 · 3 co-filersCentaur Health Holdings, Inc.Oct 2024 · 14 co-filers$50.0MCentaur Health Holdings, Inc.Oct 2024 · 14 co-filers$50.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Thomas in the interactive graph →