Investor · Baltimore, MD

Hiroaki C. Kobayashi

Open Hiroaki in the network graph →

Filings

61

SEC Form D

Connections

87

co-filers

Capital

$16.2M

across filings

Active

Feb 2020

to Mar 2026

Most-connected co-filers (87)

Kai M. Ramadan · Deerfield Beach, FL42 shared Alejandro F. Duenas · Coral Gables, FL40 shared Albert F. Marques · Coral Gables, FL40 shared Miguel F. Duenas · Coral Gables, FL40 shared Brian D. Wilkins · Los Angeles, CA40 shared John M. Ayres · Prairie Village, KS40 shared Dimension Capital Management, Llc · Miami, FL37 shared Dimension Capital Management, Llc · Miami, FL37 shared Christian F. Dubiel · Coral Gables, FL36 shared W. Pave Health Ventures Gp Llc · Delray Beach, FL33 shared Akihiro C. Ko · Baltimore, MD12 shared Jeffrey Cleland · BALTIMORE, MD12 shared Minoru S. Ko · Baltimore, MD10 shared Shauna K. Callahan · Baltimore, MD6 shared Thomas K. White · Baltimore, MD6 shared Harbert Growth Partners V GP, LLC · Birmingham, AL4 shared James F. Oliviero, Iii · Waltham, MA4 shared HMC-Virginia, Inc · Richmond, VA4 shared Garrett F. Gray · Waltham, MA4 shared Richard Gomel · New York, NY4 shared Neil A. Herskowitz · New York, NY4 shared Kiran Menon · Brooklyn, NY4 shared Michael S. Weiss · New York, NY4 shared Lindsay A. Rosenwald · New York, NY4 shared

Recent filings (61)

DCM STADA II AS A SERIES OF DCM PRIVATE EQUITY PARTNERS, LLCMar 2026 · 2 co-filers$23.9M DCM STADA II, A SERIES OF DCM EQUITY PARTNERS, LLCFeb 2026 · 2 co-filers$23.9M DCM AH Multi Fund LLCDec 2025 · 8 co-filers$3.4M DCM Bain Asia VI Fund LLCDec 2025 · 8 co-filers$7.0M DCM FPL Fund LLCNov 2025 · 8 co-filers$19.1M ELIXIRGEN THERAPEUTICS, INC.Nov 2025 · 17 co-filers$4.0M ELIXIRGEN THERAPEUTICS, INC.Nov 2025 · 17 co-filers$4.0M DCM NM SEF II Fund LLCOct 2025 · 8 co-filers$16.7M DCM DOF VII Fund LLCOct 2025 · 10 co-filers$7.4M DCM BLACKROCK EQUITY AS A SERIES OF DCM ONSHORE FUNDS LLCOct 2025 · 10 co-filers DCM Bain Capital Private Credit Fund LLCJul 2025 · 10 co-filers DCM Bain Capital Private Credit Fund LLCMay 2025 · 10 co-filers$64.8M Antares Therapeutics, Inc.May 2025 · 18 co-filers$136.7M ELIXIRGEN THERAPEUTICS, INC.Apr 2025 · 17 co-filers$3.6M ELIXIRGEN THERAPEUTICS, INC.Apr 2025 · 17 co-filers$3.6M DCM Bain Capital XIV Fund LLCApr 2025 · 10 co-filers$22.7M Antares Therapeutics, Inc.Mar 2025 · 8 co-filers$40.0M ELIXIRGEN THERAPEUTICS, INC.Feb 2025 · 17 co-filers$600K ELIXIRGEN THERAPEUTICS, INC.Feb 2025 · 17 co-filers$600K DCM Cove HP III Fund LLCJul 2024 · 10 co-filers$3.6M DCM Bain Capital Private Credit Fund LLCJul 2024 · 10 co-filers$57.2M Checkpoint Therapeutics, Inc.Jul 2024 · 22 co-filers DCM HG Capital VII Fund LLCJun 2024 · 10 co-filers$13.5M DCM Bain Life Sciences IV Fund LLCMay 2024 · 10 co-filers$14.9M DCM NMP VII Fund LLCApr 2024 · 10 co-filers$13.6M

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Hiroaki in the interactive graph →