Investor · Santa Monica, CA
Adam J. Blumenstein
Open Adam in the network graph →Filings
55
SEC Form D
Connections
69
co-filers
Capital
$1.3B
across filings
Active
Jul 2014
to Sep 2025
Most-connected co-filers (69)
Lawrence J. Konis · Los Angeles, CA45 sharedRichard D. Beale · Santa Monica, CA41 sharedGary C. Linford · Grand Cayman, Cayman Islands37 sharedGabriella K. Morgan · Denver, CO37 sharedRichard Goldman · Los Angeles, CA33 sharedMichelle L. Flores · Austin, TX21 sharedStephen Leahy · Vancouver, British Columbia, Canada21 sharedMapleton Capital Management, Llc · Los Angeles, CA21 sharedKristen L. Harper · Austin, TX21 sharedSteven Vanry · Vancouver, British Columbia, Canada21 sharedSomesh Dash · Menlo Park, CA21 sharedMapleton Capital Management, Llc · Los Angeles, CA21 sharedO2 Investment Partners Oxygen Fund L.P · Bloomfield Hills, MI21 sharedMasateru F. Igata · Tokyo, M010 sharedAndrew O. Clark · Salt Lake City, UT10 sharedTammy Jennisen · Grand Cayman, Cayman Islands10 sharedCraig Drill Capital Corporation · New York, NY10 sharedWill C. Snellings · Houston, TX10 sharedAnthony Morris · Dublin, Ireland10 sharedOcean Park Capital Management, Llc · Santa Monica, CA10 sharedDouglas G. Hall · North Vancouver, British Columbia, Canada10 sharedJohn-Mark Considine · Gentilino, V810 sharedP. G. Deese · Atlanta, GA10 sharedMapleton Capital Management Llc · Los Angeles, CA10 shared
Recent filings (55)
Mapleton Capital Investors, LLCSep 2025 · 13 co-filersMapleton Platinum Investors, LLCSep 2025 · 13 co-filersMapleton Retirement Investors, LLCSep 2025 · 13 co-filersOcean Park Investors, L.P.Jul 2025 · 11 co-filersMapleton Retirement Investors, LLCJan 2025 · 13 co-filersMapleton Platinum Investors, LLCJan 2025 · 13 co-filersMapleton Capital Investors, LLCJan 2025 · 13 co-filersOcean Park Investors, L.P.Jun 2024 · 11 co-filersMapleton Retirement Investors, LLCJun 2023 · 13 co-filersMapleton Platinum Investors, LLCJun 2023 · 13 co-filersMapleton Capital Investors, LLCJun 2023 · 13 co-filersOcean Park Investors, L.P.Jun 2023 · 11 co-filersMapleton Platinum Investors, LLCMay 2022 · 13 co-filersMapleton Capital Investors, LLCMay 2022 · 13 co-filersMapleton Retirement Investors, LLCMay 2022 · 13 co-filersOcean Park Investors, L.P.May 2022 · 11 co-filersOcean Park Investors, L.P.Jul 2021 · 11 co-filersMapleton Retirement Investors, LLCJun 2021 · 13 co-filersMapleton Capital Investors, LLCJun 2021 · 13 co-filersMapleton Platinum Investors, LLCJun 2021 · 13 co-filersOcean Park Investors, L.P.May 2021 · 11 co-filersMapleton Retirement Investors, LLCNov 2018 · 13 co-filersMapleton Platinum Investors, LLCNov 2018 · 13 co-filersMapleton Capital Investors, LLCNov 2018 · 13 co-filersOcean Park Investors, L.P.Feb 2018 · 11 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Adam in the interactive graph →