Investor · Houston, TX

Toby J. Hamilton

Open Toby in the network graph →

Filings

21

SEC Form D

Connections

147

co-filers

Capital

$23.4M

across filings

Active

Apr 2022

to Nov 2025

Most-connected co-filers (147)

William Robertson · HOUSTON, TX16 shared James Watt · Houston, TX9 shared Beau Pollock · HOUSTON, TX9 shared Feby Abraham · Houston, TX7 shared Blake L. Gottesman · Boston, MA6 shared Paul A. Mainwaring · London, United Kingdom6 shared Marni F. Payne · Boston, MA6 shared Kenneth S. Bring · BOSTON, MA6 shared Ben Chereskin · CHICAGO, IL6 shared Read D. Ziegler · Roanoke, VA6 shared Jeffrey M. Johnston · Durham, NC6 shared Lawrence S. Hamelsky · Boston, MA6 shared Joshua A. Lutzker · Boston, MA6 shared Ross M. Jones · Boston, MA6 shared Greg J. Pappas · BOSTON, MA6 shared Cheng Lyu · Bell Canyon, CA6 shared Michael C. Ascione · Boston, MA6 shared David C. Bordeau · Boston, MA6 shared Christopher J. Hadley · Boston, MA6 shared Benjamin D. Levy · Boston, MA6 shared Samuel W. Spirn · Boston, MA6 shared Raleigh A. Shoemaker · BOSTON, MA6 shared Nicolas De Castro · BOZEMAN, MT6 shared Adam Abramson · BOSTON, MA6 shared

Recent filings (21)

TYBR Health, Inc.Nov 2025 · 10 co-filers$7.9M TYBR Health, Inc.Nov 2025 · 10 co-filers$7.9M Berkshire Spectre Co-Investor, L.P.Sep 2024 · 50 co-filers TLand Aggregator I, L.P.May 2024 · 59 co-filers Hamilton Health Box, Inc.May 2024 · 14 co-filers$16.9M Hamilton Health Box, Inc.May 2024 · 14 co-filers$16.9M Berkshire HPC Co-Investor I, L.P.May 2024 · 59 co-filers Berkshire HPC Co-Investor II, L.P.May 2024 · 59 co-filers SUGAR DADDY DEVELOPMENT LTD LIABILITY COMar 2024 · 2 co-filers$1.5M Hamilton Health Box, Inc.Mar 2024 · 14 co-filers$16.9M Hamilton Health Box, Inc.Mar 2024 · 14 co-filers$16.9M EGOISTA DEVELOPMENT LTD LIABILITY COFeb 2024 · 2 co-filers$2.5M BAH Co-Investor, L.P.Oct 2022 · 74 co-filers PRIME BANC CORPAug 2022 · 32 co-filers$20.3M PRELUDE CLIMATE FUND II, LPApr 2022 · 5 co-filers BEHP Co-Investor I, L.P.Apr 2022 · 74 co-filers PRELUDE CLIMATE FUND II, LPApr 2022 · 5 co-filers Hamilton Health Box, Inc.Mar 2022 · 15 co-filers$3.0M PRIME BANC CORPMay 2021 · 32 co-filers$25.0M MaC Venture Capital 2019, LPAug 2020 · 11 co-filers$100.0M PRIME BANC CORPAug 2020 · 37 co-filers$3.4M Hamilton Health Box, Inc.Aug 2020 · 11 co-filers$2.2M MaC Venture Capital 2019, LPMay 2019 · 11 co-filers$100.0M PRIME BANC CORPMay 2019 · 40 co-filers$15.0M

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