Investor · Boston, MA

Frank Yu

Open Frank in the network graph →

Filings

5

SEC Form D

Connections

67

co-filers

Capital

$106.8M

across filings

Active

Sep 2016

to Jan 2026

Most-connected co-filers (67)

John C. Hamre · Campbell, CA2 shared Andrew C. Hack · Campbell, CA2 shared Farhad Khosravi · Waltham, MA2 shared Sean M. Mcavoy · Burlingame, CA1 shared Jean-Pierre Sommadossi, Ph.D · Boston, MA1 shared Bruce Polsky · Boston, MA1 shared Bruno Lucidi · Boston, MA1 shared Stevan S. Armstrong · Brooklyn, NY1 shared Mahesh S. Shetty · Brooklyn, NY1 shared A. M. Finkelstein · Newark, NJ1 shared Ziad Khoury · Winter Park, FL1 shared Lucien A. Alziari · Newark, NJ1 shared Michael Collins · Manchester, NH1 shared Anthony Bavaro · New York, NY1 shared Martin B. Winges · Dallas, TX1 shared Michael J. Marz · DALLAS, TX1 shared Amar C. Sawhney · Campbell, CA1 shared Nick C. Hopkins · Campbell, CA1 shared Henry C. Chen · Campbell, CA1 shared Sonia K. Lutchmiah · Moka, O41 shared Jason C. Rottenberg · Winter Park, FL1 shared Brendan Collins · Ewingsdale NSW, Channel Islands1 shared Greg Dean · Canton, MI1 shared Mark W. Srulowitz · NEW YORK, NY1 shared

Recent filings (5)

PV Summa LLCJan 2026 · 8 co-filers BSI II Graduate Co-Invest I LPJan 2025 · 22 co-filers BSI II Graduate Co-Invest I LPJan 2025 · 22 co-filers Imperative Care, Inc.Jul 2024 · 29 co-filers$150.0M Imperative Care, Inc.Jul 2024 · 29 co-filers$150.0M Imperative Care, Inc.Feb 2020 · 22 co-filers$86.0M Imperative Care, Inc.Feb 2020 · 22 co-filers$86.0M Atea Pharmaceuticals, Inc.Sep 2016 · 16 co-filers$20.8M Atea Pharmaceuticals, Inc.Sep 2016 · 16 co-filers$20.8M

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