Investor · Minato-ku, Tokyo, M0
Masahiro Koshiba
Open Masahiro in the network graph →Filings
141
SEC Form D
Connections
307
co-filers
Capital
$144.1M
across filings
Active
Sep 2018
to Mar 2025
Most-connected co-filers (307)
Michael Unglesbee · Minato-ku, Tokyo, M037 sharedUnited Managers Japan Inc · Tokyo, M036 sharedKenneth Cunningham · Bozeman, MT31 sharedMark H. Fukunaga · Honolulu, HI31 sharedThomas Tull · Venice, CA31 sharedGavin C. Dirom · Vancouver, British Columbia, Canada31 sharedNels A. Lundgren · Honolulu, HI31 sharedGianni T. Kovacevic · Vancouver, British Columbia, Canada31 sharedMichael N. Regan · Honolulu, HI31 sharedJoseph A. Ravitch · New York, NY29 sharedJeffrey A. Sine · New York, NY29 sharedAlfred J. Chianese · New York, NY29 sharedBrandon W. Gardner · New York, NY29 sharedTheodore A. Wiley · Somerville, MA28 sharedYet-Ming Chiang · Cambridge, MA28 sharedFergus Healy · New York, NY28 sharedLetitia D. Solomon · Grand Cayman, Cayman Islands26 sharedAnthony E. Ryan · Grand Cayman, Cayman Islands26 sharedKevin Linker · New York, NY18 sharedGiulio Bonifacio · Coeur d'Alene, ID18 sharedMatthew H. Janopaul · Honolulu, HI18 sharedLimited Partnership Trust Arrowstreet Capital · Boston, MA16 sharedCarl W. O'Sullivan · Grand Cayman, Cayman Islands16 sharedPriscilla K. Balgobin-Bhoyrul · GRAND CAYMAN, Cayman Islands16 shared
Recent filings (141)
RVPIII BDRCK Co-Invest LPMar 2025 · 15 co-filersRPIV VDX Co-Invest LPJan 2025 · 16 co-filersUMJ US Feeder Fund, LLCApr 2024 · 8 co-filersRPIV Obsidian Co-Invest LLCJan 2024 · 16 co-filersCHRP X Moore Portfolio Co-Invest, L.P.Nov 2023 · 19 co-filersRPIV Castore Co-Invest LLCNov 2023 · 16 co-filersVPL I, LPJun 2023 · 8 co-filersVPL I, LPJun 2023 · 8 co-filersArrowstreet World Small Cap Equity Alpha Extension Fund (Cayman) LtdApr 2023 · 11 co-filersArrowstreet ACWI Alpha Extension Fund III (Cayman) LtdApr 2023 · 9 co-filersArrowstreet Capital Global All Country Alpha Extension Fund (Cayman) LtdApr 2023 · 9 co-filersRaine Communications Infrastructure Onshore Fund LPMar 2023 · 16 co-filersRaine Communications Infrastructure Offshore Fund LPMar 2023 · 16 co-filersUMJ US Feeder Fund, LLCMar 2023 · 8 co-filersArrowstreet Capital Global All Country Alpha Extension Fund (Cayman) LtdFeb 2023 · 9 co-filersArrowstreet World Small Cap Equity Alpha Extension Fund (Cayman) LtdFeb 2023 · 11 co-filersArrowstreet ACWI Alpha Extension Fund III (Cayman) LtdFeb 2023 · 9 co-filersRaine Partners IV LPJan 2023 · 15 co-filersRaine Venture Partners III LPJan 2023 · 18 co-filersBonum Therapeutics, Inc.Nov 2022 · 24 co-filers$93.0MRaine Gaming Fund LPJul 2022 · 15 co-filersVPL I, LPJun 2022 · 10 co-filersCHRP X Otay Business Park Co-Invest, L.P.Jun 2022 · 19 co-filersRaine Communications Infrastructure Onshore Fund LPMar 2022 · 16 co-filersRaine Communications Infrastructure Offshore Fund LPMar 2022 · 16 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Masahiro in the interactive graph →