Investor · Tokyo, M0

Masayuki Suzuki

Open Masayuki in the network graph →

Filings

12

SEC Form D

Connections

131

co-filers

Capital

$55.9M

across filings

Active

Jan 2021

to Aug 2025

Most-connected co-filers (131)

Richard Junger · Tokyo, M012 shared Geoff C. Ruddick · Grand Cayman, Cayman Islands8 shared Toshiaki Adachi · Tokyo, M08 shared Soichi Tsukakoshi · Tokyo, M06 shared Dave Wolcott · Sarasota, FL4 shared Mark Dumas · Norfolk, VA4 shared Yasuo Mihashi · Tokyo, M04 shared Jay M. Levy · Houston, TX4 shared Michael B. Schoenfeld · San Juan, Puerto Rico4 shared Jeff M. Manley · Houston, TX4 shared Nicolas Ibanez · NEW YORK, NY4 shared Michael Kamis · Calgary, Alberta, Canada4 shared Nick H. Johnson · Houston, TX4 shared E. D. Bell · Greensboro, NC4 shared Shili Zhan · Annandale, VA4 shared Basil E. Adham · Houston, TX4 shared August J. Peterson · Austin, TX4 shared Martin Steyn · Grand Cayman, Cayman Islands4 shared John A. Coelho · La Jolla, CA4 shared Brian A. Borton · La Jolla, CA4 shared Robert Shattuck · Holladay, UT4 shared Julie Weber · Rhinebeck, NY4 shared Lindsey Taylor Wood · Rhinebeck, NY4 shared Jason Parikh · Norfolk, VA4 shared

Recent filings (12)

ADVANTEST CORPAug 2025 · 100 co-filers Helm Fund II, L.P.May 2025 · 8 co-filers ADVANTEST CORPSep 2024 · 97 co-filers$163.5M Helm Fund II, L.P.May 2024 · 8 co-filers Armadillo Litigation Investor Group LPDec 2023 · 13 co-filers$7.5M ADVANTEST CORPJun 2023 · 83 co-filers$115.3M Helm Fund II, L.P.May 2023 · 8 co-filers Armadillo Litigation Investor Group LPDec 2022 · 13 co-filers$6.5M ADVANTEST CORPJun 2022 · 83 co-filers$61.4M Armadillo Litigation Investor Group LPDec 2021 · 13 co-filers$6.5M Helm Fund II, L.P.Jan 2021 · 8 co-filers Armadillo Litigation Investor Group LPJan 2021 · 13 co-filers$6.5M

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