Investor · TEL-AVIV, L3
Nir Arkin
Open Nir in the network graph →Filings
70
SEC Form D
Connections
106
co-filers
Capital
$99.3M
across filings
Active
Feb 2015
to Feb 2026
Most-connected co-filers (106)
Richard D. Segal · New York, NY30 sharedPaul R. Crotty · Darien, CT25 sharedJeffrey E. Friedman · Los Angeles, CA25 sharedMark J. Zytko · Los Angeles, CA25 sharedLawrence Oberman · Northbrook, IL23 sharedSteve Simon · Northbrook, IL23 sharedDoug Granat · Chicago, IL23 sharedBradley F. Simon · Northbrook, IL23 sharedDoron Breen · TEL-AVIV, L320 sharedMatthew Thompson · New York, NY19 sharedSteven F. Monieson · Northbrook, IL17 sharedMartin P. Hughes · Chicago, IL17 sharedJoshua Rabina · NEW YORK, NY15 sharedMaidad Rabina · NEW YORK, NY15 sharedSteven Yu-Chieh Chen · SAN FRANCISCO, CA14 sharedLaura J. Pantaleo · NEW YORK, NY14 sharedRodney T. Madden · Dallas, TX14 sharedThomas F. Bonadio · Rochester, NY12 sharedKedrick W. Adkins · PHOENIX, AZ12 sharedLowell C. Patric · Rochester, NY12 sharedLeonard Hochschild · Mill Valley, CA12 sharedAlex Rau · Mill Valley, CA12 sharedHanna Lerman · TEL-AVIV, L311 sharedCapital Dynamics Limited · London, United Kingdom10 shared
Recent filings (70)
TRIGRAN INVESTMENTS LPFeb 2026 · 5 co-filersTRIGRAN INVESTMENTS LP IIFeb 2026 · 5 co-filersSphera Global Healthcare US Fund, L.P.Apr 2025 · 9 co-filersSphera Biotech US Fund, L.P.Apr 2025 · 9 co-filersSphera Global Healthcare US Fund, L.P.Apr 2025 · 9 co-filersSphera Biotech US Fund, L.P.Apr 2025 · 9 co-filersTRIGRAN INVESTMENTS LPFeb 2025 · 13 co-filersTRIGRAN INVESTMENTS LP IIFeb 2025 · 14 co-filersTRIGRAN INVESTMENTS LPFeb 2024 · 13 co-filersTRIGRAN INVESTMENTS LP IIFeb 2024 · 14 co-filersTRIGRAN INVESTMENTS LP IIFeb 2023 · 14 co-filersTRIGRAN INVESTMENTS LPFeb 2023 · 13 co-filersTRIGRAN INVESTMENTS LP IIOct 2022 · 14 co-filersTRIGRAN INVESTMENTS LP IIFeb 2022 · 14 co-filersTRIGRAN INVESTMENTS LPFeb 2022 · 13 co-filersRethink Education III, LPSep 2021 · 9 co-filers$150.0MRethink Education III, LPSep 2021 · 9 co-filers$150.0MTRIGRAN INVESTMENTS LPMar 2021 · 13 co-filersTRIGRAN INVESTMENTS LP IIMar 2021 · 14 co-filersSphera Global Healthcare US Fund, L.P.May 2020 · 11 co-filersSphera Global Healthcare FundMay 2020 · 10 co-filersSphera Biotech US Fund, L.P.May 2020 · 11 co-filersSphera Global Healthcare US Fund, L.P.May 2020 · 11 co-filersSphera Global Healthcare FundMay 2020 · 10 co-filersTRIGRAN INVESTMENTS LP IIJan 2020 · 14 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Nir in the interactive graph →