Investor · SOMERVILLE, MA
Michael Rigney
Open Michael in the network graph →Filings
33
SEC Form D
Connections
169
co-filers
Capital
$6.7M
across filings
Active
Oct 2024
to Feb 2026
Most-connected co-filers (169)
John J. Guinee · ANDOVER, MA14 sharedThomas Capasse · New York, NY14 sharedGregory N. Bond · Boston, MA14 sharedNumeric Investors Llc · Boston, MA14 sharedHeidi Roderick · Boston, MA14 sharedRyan W. Howe · Cedar Falls, IA14 sharedNumeric Investors Llc · Boston, MA14 sharedFred W. Wagenhals · Scottsdale, AZ13 sharedMichael Kasper · Boston, MA13 sharedJonathan D. Scanlon · ARLINGTON, VA13 sharedSolomon E. Kuckelman · New York, NY12 sharedDouglas R. Hamilton · Boston, MA12 sharedTorrence M. Hunt · Pittsburgh, PA12 sharedShubhangini C. Inamdar · Hudson, MA12 sharedGregory Teller · Southlake, TX12 sharedAdam A. Ingram · Palo Alto, CA6 sharedJairelyn A. Huguet · Miami, FL6 sharedSean H. Mabarak · Dallas, TX6 sharedJ. Murphy · Toronto, Ontario, Canada6 sharedJonathan T. Smith · Winston-Salem, NC6 sharedWilliam A. Scully · NEW YORK, NY6 sharedR. Bashar · Norfolk, VA6 sharedThoms LLC · Miami, FL6 sharedLaurent Bentitou · BELLINGHAM, WA6 shared
Recent filings (33)
Cala Systems, Inc.Feb 2026 · 3 co-filers$11.0MNumeric Emerging Markets Alpha Fund, L.P.Jul 2025 · 13 co-filersMan Numeric International Alpha (US) LPJul 2025 · 16 co-filersCala Systems, Inc.Jun 2025 · 3 co-filers$7.0MCala Systems, Inc.Oct 2024 · 4 co-filers$2.0MNumeric Emerging Markets Alpha Fund, L.P.Jul 2024 · 15 co-filersMan Numeric International Alpha (US) LPJul 2024 · 18 co-filersSTATE FARM MUTUAL AUTOMOBILE INSURANCE COJan 2024 · 67 co-filersAltus Thermal, Inc.Jan 2024 · 6 co-filers$5.5MSTATE FARM MUTUAL AUTOMOBILE INSURANCE CODec 2023 · 69 co-filersMan Numeric International Alpha (US) LPJul 2023 · 18 co-filersNumeric Emerging Markets Alpha Fund, L.P.Jul 2023 · 15 co-filersMan Numeric Amplified Core LLCJul 2023 · 15 co-filersHighVista Biotechnology Specialist Fund Ltd.Jul 2023 · 11 co-filersSTATE FARM MUTUAL AUTOMOBILE INSURANCE CODec 2022 · 75 co-filersAltus Thermal, Inc.Oct 2022 · 2 co-filers$1.0MMan Numeric International Alpha (US) LPJul 2022 · 18 co-filersNumeric Emerging Markets Alpha Fund, L.P.Jul 2022 · 15 co-filersMan Numeric Amplified Core LLCJul 2022 · 15 co-filersHighVista Biotechnology Specialist Fund Ltd.Jul 2022 · 11 co-filersAltus Thermal, Inc.Apr 2022 · 2 co-filers$1.3MMan Numeric Multi-Strategy Market Neutral LLCJan 2022 · 12 co-filersSTATE FARM MUTUAL AUTOMOBILE INSURANCE CODec 2021 · 87 co-filersNumeric Emerging Markets Alpha Fund, L.P.Jul 2021 · 15 co-filersMan Numeric Amplified Core LLCJul 2021 · 15 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Michael in the interactive graph →