Investor · Santa Clara, CA

John Stewart

Open John in the network graph →

Filings

25

SEC Form D

Connections

139

co-filers

Capital

$628.6M

across filings

Active

Apr 2010

to Nov 2025

Most-connected co-filers (139)

Paul Conley · Santa Clara, CA9 shared John A. Ackerley · Grand Cayman, Cayman Islands8 shared HGI BSW Fund IV Managing Co., LLC · Norfolk, VA6 shared David Traversi · Los Angeles, CA6 shared Mark A. Plummer · Richardson, TX6 shared Mike Lyons · Santa Clara, CA5 shared Brad Johns · Santa Clara, CA5 shared William J. Miller · HOUSTON, TX4 shared Banguu P. Delle · Accra, J04 shared Sangu J. Delle · Brooklyn, NY4 shared J. J. Combs, Iii · FORT COLLINS, CO4 shared Eva J. Guerrand-Hermes · Santa Barbara, CA2 shared John P. Schaefer · San Francisco, CA2 shared Steven Tiller · Santa Barbara, CA2 shared Robyn Laguette · Santa Barbara, CA2 shared Sam R. Gaer · HOUSTON, TX2 shared Terrence J. Mullen · Santa Barbara, CA2 shared Anthony A. Florence · Carnegie, PA2 shared Maarten Propper · HOUSTON, TX2 shared Mitch Burroughs · HOUSTON, TX2 shared Sami Ahmad · HOUSTON, TX2 shared David R. Hunt · HOUSTON, TX2 shared Todd B. Hammer · Boston, MA2 shared R. T. Ross · HOUSTON, TX2 shared

Recent filings (25)

MiddleGround Mobility Opportunity Fund II, L.P.Nov 2025 · 10 co-filers MiddleGround Mobility Opportunity Fund II, L.P.Nov 2025 · 10 co-filers HORIZON BANCORP INC /IN/Sep 2025 · 33 co-filers$100.0M HORIZON BANCORP INC /IN/Sep 2025 · 33 co-filers$100.0M Port Elizabeth Holdings, LLCJan 2025 · 5 co-filers$7.5M Port Elizabeth Holdings, LLCJan 2025 · 5 co-filers$7.5M SpyCloud, Inc.Aug 2023 · 19 co-filers$35.0M SpyCloud, Inc.Aug 2023 · 19 co-filers$35.0M QuantumXchange, Inc.Mar 2023 · 21 co-filers$6.0M QuantumXchange, Inc.Mar 2023 · 21 co-filers$6.0M Blackpoint Holdings, LLCMay 2022 · 21 co-filers$10.0M Blackpoint Holdings, LLCMay 2022 · 21 co-filers$10.0M Calamu Technologies CorpJan 2022 · 7 co-filers$19.5M Calamu Technologies CorpJan 2022 · 7 co-filers$19.5M Digital CR US REIT, Inc.Jan 2022 · 5 co-filers$125K Digital CR US REIT, Inc.Jan 2022 · 5 co-filers$125K Black Unicorn FactoryMay 2021 · 1 co-filer$420.0M Black Unicorn FactoryMay 2021 · 1 co-filer$420.0M RiskSense, Inc.Aug 2016 · 11 co-filers$10.0M RiskSense, Inc.Aug 2016 · 11 co-filers$10.0M Shadow Networks, Inc.Aug 2015 · 12 co-filers$2.5M Shadow Networks, Inc.Mar 2015 · 12 co-filers$13.7M SeaVees, Inc.Jan 2015 · 12 co-filers$1.6M ARMADA WATER ASSETS INCJan 2015 · 14 co-filers$2.5M ARMADA WATER ASSETS INCNov 2014 · 14 co-filers$2.5M

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