Investor · Seattle, WA

Jon Staenberg

Open Jon in the network graph →

Filings

31

SEC Form D

Connections

123

co-filers

Capital

$60.3M

across filings

Active

Jan 2022

to Oct 2025

Most-connected co-filers (123)

Antoine N. Servais · Grand Duchy of Luxembourg, Luxembourg6 shared Joel A. Whitley · Charleston, SC6 shared Joshua D. Welch · Houston, TX6 shared Kenneth D. Lustig · Mercer Island, WA6 shared Mark D. Shuler · Seattle, WA6 shared Paul Moskowitz · Boston, MA6 shared Marcus Ryu · San Francisco, CA6 shared Arun D. Roy · Spring, TX6 shared Juan R. Deangulo · Aventura, FL5 shared Joel Bolomboy · Dallas, TX5 shared Anshu Agarwal · Cambridge, MA5 shared Kaitlyn Arsenault · San Diego, CA5 shared Agate Hound, LLC · Seattle, WA5 shared Andrew Newcomb · Philadelphia, PA5 shared Ryan Lewis · Vancouver, British Columbia, Canada5 shared Deborah J. Cotter · Vancouver, British Columbia, Canada5 shared Sylvain R. Argy · Miami, FL5 shared Shlomo R. Khoudari · Aventura, FL5 shared Jacobo R. Azout · Miami, FL5 shared Matthew W. Marek · Richmond, VA5 shared Biomed Management Alpha LLC · Dallas, TX5 shared Agate Hound GP, LLC · Seattle, WA4 shared John Bautista · SAN FRANCISCO, CA4 shared Tiffany Bennet · Austin, TX4 shared

Recent filings (31)

Agate Hound Fund II, LPOct 2025 · 6 co-filers$30.0M Agate Hound Fund II, LPOct 2025 · 6 co-filers$30.0M Agate Hound Fund I, LPAug 2025 · 6 co-filers$19.6M Agate Hound Fund I, LPAug 2025 · 6 co-filers$19.6M ADAR1 Partners (BVI), Ltd.Aug 2025 · 8 co-filers Agate Hound Fund I, LPAug 2024 · 6 co-filers$18.9M Agate Hound Fund I, LPAug 2024 · 6 co-filers$18.9M Agate Hound Fund I, LPMar 2024 · 6 co-filers$15.0M Agate Hound Fund I, LPMar 2024 · 6 co-filers$15.0M Elion Industrial Fund II, LPFeb 2024 · 11 co-filers ADAR1 Partners (BVI), Ltd.Sep 2023 · 8 co-filers Agate Hound Fund I, LPSep 2023 · 6 co-filers$15.0M Agate Hound Fund I, LPSep 2023 · 6 co-filers$15.0M Elion Industrial Fund II Holdings, LLCJan 2023 · 11 co-filers$125K Elion Industrial Fund II, LPDec 2022 · 11 co-filers Expel, Inc.Nov 2022 · 23 co-filers$30.0M RIDGEPOINT APARTMENT INVESTORS LLCJul 2022 · 16 co-filers$10.4M Three Pillars Capital 9 LLCJul 2022 · 17 co-filers$5.5M Elion Industrial Fund II, LPMay 2022 · 11 co-filers OKC City Heights Investors, LLCApr 2022 · 19 co-filers$14.2M TimeDoc, Inc.Mar 2022 · 12 co-filers$48.6M OLEDWorks LLCMar 2022 · 18 co-filers$20.0M Expel, Inc.Feb 2022 · 23 co-filers$141.3M Adar 17 West, LLCJan 2022 · 11 co-filers BP Commercial Funding TrustAug 2021 · 2 co-filers

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