Investor · Long Island City, NY
Alexander Hartz
Open Alexander in the network graph →Filings
20
SEC Form D
Connections
75
co-filers
Capital
$25.5M
across filings
Active
Aug 2022
to Nov 2025
Most-connected co-filers (75)
Andrew J. Secrist · Salt Lake City, UT8 sharedMichael Hoffenberg · New York, NY8 sharedHgp Msk Ii, LLC · San Diego, CA6 sharedMichael T. Blair · Denver, CO6 sharedHealthpointCapital Management, LLC · San Diego, CA6 sharedJohn H. Foster · San Diego, CA6 sharedMichael P. Mogul · New York, NY6 sharedBarton A. Carter Ii · Denver, CO6 sharedSanjan N. Dhody · Miami Beach, FL4 sharedSyncracy Operational Management Llc · New York, NY4 sharedJeronimo Hirschfeld · Miami, FL4 sharedJames B. Bollas · New York, NY4 sharedRaghav Mecheri · New York, NY4 sharedNeeraj Hablani · Palo Alto, CA4 sharedSyncracy Operational Management Llc · New York, NY3 sharedSyncracy Fund Management Llc · New York, NY3 sharedSyncracy Operational Management Llc · New York, NY3 sharedRyan Watkins · New York, NY3 sharedDaniel Cheung · New York, NY3 sharedJoey Bargo · Lexington, KY2 sharedTodd Clark · Lexington, KY2 sharedMatthew K. Fust · Menlo Park, CA2 sharedMatej Moravcik · Selce, 2B2 sharedShaun Jones · Pawtucket, RI2 shared
Recent filings (20)
Syncracy Fund I LPJan 2026 · 3 co-filersiVerify, Inc.Nov 2025 · 10 co-filers$12.3MiVerify, Inc.Nov 2025 · 10 co-filers$12.3MHealthpointCapital Musculoskeletal II, L.P.May 2025 · 9 co-filersBinIt Inc.Mar 2025 · 11 co-filers$4.0MHPC MSK II Orthopedic Partners, L.P.Feb 2025 · 9 co-filersSyncracy Fund I LPJan 2025 · 11 co-filersSyncracy Cayman Fund I Ltd.Jan 2025 · 8 co-filersiVerify, Inc.Jun 2024 · 11 co-filers$13.1MiVerify, Inc.Jun 2024 · 11 co-filers$13.1MHealthpointCapital Musculoskeletal II, L.P.May 2024 · 9 co-filersBinIt Inc.Jan 2024 · 11 co-filers$6.4MSyncracy Fund I LPJan 2024 · 11 co-filersEQUILIBRE TECHNOLOGIES, INC.Dec 2023 · 16 co-filers$7.0MThynk Health, LLCOct 2023 · 16 co-filers$1.8MHealthpointCapital Musculoskeletal II, L.P.Oct 2023 · 9 co-filersHealthpointCapital Musculoskeletal II, L.P.Oct 2022 · 9 co-filersArsenal Biosciences, Inc.Sep 2022 · 20 co-filers$230.8MArsenal Biosciences, Inc.Sep 2022 · 17 co-filers$33.0MHealthpointCapital Musculoskeletal II, L.P.Sep 2022 · 9 co-filersEQUILIBRE TECHNOLOGIES, INC.Aug 2022 · 14 co-filers$4.7MThynk Health, LLCAug 2022 · 16 co-filers$1.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Alexander in the interactive graph →