Investor · Grand Rapids, MI
Matthew Ahearn
Open Matthew in the network graph →Filings
96
SEC Form D
Connections
316
co-filers
Capital
$9.1M
across filings
Active
Jul 2020
to Mar 2025
Most-connected co-filers (316)
Robert Ball · Ann Arbor, MI41 sharedBryan Smith · Terra Cotta, Ontario, Canada23 sharedNick Demare · Vancouver, British Columbia, Canada22 sharedSimon Goodman · Grand Cayman, Cayman Islands22 sharedDaniel Auerbach · South San Francisco, CA22 sharedMark B. Saxon · Vancouver, British Columbia, Canada21 sharedDavid Blue · Grand Rapids, MI17 sharedStephen Lebeau · Holland, MI16 sharedDavid B. Way · Vancouver, British Columbia, Canada15 sharedPhilip Lader · San Francisco, CA15 sharedLincoln Greenidge · Toronto, Ontario, Canada15 sharedChrysanthe J. Gussis · Brooklyn, NY12 sharedVadim Rubinchik · Westport, CT12 sharedBernard Mcgrath · Westport, CT12 sharedThomas G. Mcgonagle · Denver, CO12 sharedDusan Berka · Vancouver, British Columbia, Canada12 sharedNicolas Bruce · Beverly Hills, CA12 sharedDwight G. Merriman · Denver, CO12 sharedTrevor Eyton · Caledon, Ontario, Canada10 sharedBrightlight Capital Management Lp · Westport, CT9 sharedBrightlight Capital Management Lp · Westport, CT9 sharedMichael Hudson · Vancouver, British Columbia, Canada9 sharedFilip B. Kozlowski · Vancouver, British Columbia, Canada8 sharedDon Running · Grand Rapids, MI7 shared
Recent filings (96)
Tap Systems Inc.Sep 2025 · 13 co-filers$2.0MHAPPE Spine, LLCAug 2025 · 11 co-filers$2.1MBrightlight Capital Offshore Ltd.May 2025 · 7 co-filersSHOULDER INNOVATIONS, INC.Mar 2025 · 17 co-filers$40.1MSHOULDER INNOVATIONS, INC.Mar 2025 · 17 co-filers$40.1MCPD to SPD, LLCMar 2025 · 4 co-filers$2.5MCPD to SPD, LLCOct 2024 · 5 co-filers$1.5MHAPPE Spine, LLCAug 2024 · 11 co-filers$1.5MBrightlight Capital Offshore Ltd.May 2024 · 7 co-filersCPD to SPD, LLCNov 2023 · 4 co-filers$6.8MT2 Metals Corp.Oct 2023 · 11 co-filers$1.0MT2 Metals Corp.Oct 2023 · 11 co-filers$3.9MBrightlight Capital Offshore Ltd.May 2023 · 7 co-filersSHOULDER INNOVATIONS, INC.Feb 2023 · 22 co-filers$39.8MT2 Metals Corp.Feb 2023 · 11 co-filers$531KAquaHydrex, Inc.Jan 2023 · 16 co-filers$25.1MAquaHydrex, Inc.Jan 2023 · 16 co-filers$25.1Mcultivate(MD) Capital Accelerator Fund, L.P.Dec 2022 · 8 co-filers$30.0MPurple Mixer, Inc.Nov 2022 · 17 co-filers$4.0MAI2 INVESTMENT PARTNERS II-A, L.P.Nov 2022 · 11 co-filers$16.1MAI2 INVESTMENT PARTNERS II, L.P.Nov 2022 · 11 co-filers$13.9MAI2 INCUBATOR EQUITIES, LLCNov 2022 · 12 co-filers$6.8MT2 Metals Corp.Oct 2022 · 14 co-filers$1.0MSHOULDER INNOVATIONS, INC.Oct 2022 · 20 co-filers$7.0MAGUILA COPPER CORP.Oct 2022 · 14 co-filers$4.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Matthew in the interactive graph →