Investor · South San Francisco, CA
Leo R. Guthart
Open Leo in the network graph →Filings
130
SEC Form D
Connections
493
co-filers
Capital
$332.1M
across filings
Active
Jul 2010
to Apr 2025
Most-connected co-filers (493)
Mark Heising · San Francisco, CA33 sharedTracy Kelley · Tucson, AZ33 sharedNathaniel Ruby · INDEPENDENCE, MO30 sharedSteve G. Winick · Old Westbury, NY19 sharedDebra N. Bricker · New York, NY18 sharedElliott Parker · Indianapolis, IN18 sharedDennis R. Mangino · TUCSON, AZ18 sharedStephen E. Prince · NEW YORK, NY18 sharedPeter W. Schuhmacher · TUCSON, AZ17 sharedAndreas G. Grill · Farmingdale, NY16 sharedBrent R. Knudsen · Los Gatos, CA16 sharedMeyer Malka · Palo Alto, CA16 sharedGregory Cheng · NEW YORK, NY16 sharedBradford E. Willmore · NEW YORK, NY16 sharedSamuel Hodges · San Francisco, CA16 sharedSarah Hodges · Boston, MA16 sharedSimon G. Edwards · Grand Cayman, Cayman Islands16 sharedWilliam R. Moore Iii · MERCER ISLAND, WA16 sharedKellyn Wulff · San Francisco, CA16 sharedPaul Beldin · DENVER, CO15 sharedYing K. Yeh · LUXEMBOURG CITY, Luxembourg15 sharedTerry R. Considine · DENVER, CO15 sharedTom K. Korbas · LUXEMBOURG CITY, Luxembourg15 sharedKyle F. Gendreau · LUXEMBOURG CITY, Luxembourg15 shared
Recent filings (130)
OPTIONS CLEARING CORPMar 2026 · 31 co-filersDepYmed Inc.Apr 2025 · 14 co-filers$250KDepYmed Inc.Apr 2025 · 14 co-filers$250KQVT Family Office Offshore LPApr 2025 · 14 co-filersQVT Family Office Onshore LPApr 2025 · 14 co-filersNEURONA THERAPEUTICS, INCApr 2025 · 22 co-filers$101.7MWestbourne River Event FundApr 2025 · 14 co-filersWestbourne River Event Fund L.P.Apr 2025 · 14 co-filersAcasta Global Fund LPApr 2025 · 14 co-filersAcasta Global FundApr 2025 · 14 co-filersAcasta Energy Evolution FundApr 2025 · 14 co-filersAcasta Energy Evolution Fund LPApr 2025 · 14 co-filersOPTIONS CLEARING CORPMar 2025 · 100 co-filersDepYmed Inc.Feb 2025 · 14 co-filers$250KDepYmed Inc.Feb 2025 · 14 co-filers$250KDepYmed Inc.Aug 2024 · 14 co-filers$600KDepYmed Inc.Aug 2024 · 14 co-filers$600KEPIC Fund III, SLPJun 2024 · 11 co-filersQVT Family Office Offshore LPApr 2024 · 14 co-filersQVT Family Office Onshore LPApr 2024 · 14 co-filersWestbourne River Event Fund L.P.Mar 2024 · 14 co-filersWestbourne River Event FundMar 2024 · 14 co-filersAcasta Energy Evolution Fund LPMar 2024 · 14 co-filersAcasta Energy Evolution FundMar 2024 · 14 co-filersAcasta Global Fund LPMar 2024 · 14 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Leo in the interactive graph →