Investor · Berkeley Heights, NJ

Willem Kooyker

Open Willem in the network graph →

Filings

97

SEC Form D

Connections

138

co-filers

Capital

$29.6B

across filings

Active

Jun 2012

to May 2023

Most-connected co-filers (138)

Joseph F. Esposito · George Town, Grand Cayman, Cayman Islands63 shared Optima Fund Management LLC · New York, NY31 shared James Cassano · New York, NY31 shared Lee P. Burrows · Woburn, MA31 shared Clifford A. Higgerson · Portland, OR31 shared Andrew C. Hanges · London, United Kingdom31 shared Larry Schweikart · Centerville, OH31 shared Katie Kapler · New York, NY31 shared Jozef C. Hendriks · Hamilton, Bermuda31 shared Paul Segal · New York, NY31 shared Robert P. Kennedy, Jr · Woburn, MA31 shared Justin N. Fishner-Wolfson · San Francisco, CA31 shared Bradford Nordholm · Greenwich, CT31 shared Steven Armstrong · North Reading, MA31 shared Alan P. Dash · Woburn, MA31 shared Cullen Thompson · New York, NY31 shared Shane Mcmahon · New York, NY31 shared Arthur Wong · New York, NY31 shared Marco Peluso · London, United Kingdom31 shared Alan Hahn · Aurora, CO31 shared Eli Ofek · New York, NY22 shared Victor L. Young · TORONTO, Ontario, Canada21 shared David F. Denison · TORONTO, Ontario, Canada21 shared M. D. Makin · Grand Cayman, Cayman Islands21 shared

Recent filings (97)

PDT Partners ESC Offshore Fund, Ltd.May 2023 · 4 co-filers PDT Partners Offshore Fund, Ltd.May 2023 · 4 co-filers PDT Mosaic Offshore Fund, LtdMay 2023 · 5 co-filers PDT Partners ESC Offshore Fund, Ltd.Dec 2022 · 4 co-filers PDT Mosaic Offshore Fund, LtdMay 2022 · 5 co-filers PDT Partners Offshore Fund, Ltd.May 2022 · 4 co-filers PDT Partners ESC Offshore Fund, Ltd.Feb 2022 · 4 co-filers PDT Mosaic Offshore Fund, LtdJun 2021 · 5 co-filers PDT Partners Offshore Fund, Ltd.Jun 2021 · 4 co-filers PDT Fusion Offshore Fund, Ltd.Jun 2020 · 5 co-filers PDT Mosaic Offshore Fund, LtdJun 2020 · 5 co-filers PDT Fusion Offshore Fund, Ltd.Jun 2019 · 7 co-filers PDT Mosaic Offshore Fund, LtdJun 2019 · 7 co-filers PDT Mosaic Offshore Fund, LtdJun 2018 · 7 co-filers PDT Fusion Offshore Fund, Ltd.Jun 2018 · 7 co-filers PDT Fusion Offshore Fund, Ltd.Jun 2017 · 7 co-filers PDT Mosaic Offshore Fund, LtdJun 2017 · 7 co-filers emocha Mobile Health Inc.Jun 2017 · 6 co-filers$1.5M BLENHEIM GLOBAL MARKETS FUND LTDDec 2016 · 14 co-filers$10.0B Blenheim Diversified Dynamic Alpha Fund, LLCDec 2016 · 14 co-filers$5.0B Siena Partners, LLCDec 2016 · 14 co-filers$250.0M BLENHEIM COMMODITY FUND LLCDec 2016 · 14 co-filers$10.0B BLENHEIM COMMODITY FUND LTDDec 2016 · 14 co-filers$10.0B BLENHEIM FUND LLCDec 2016 · 14 co-filers$10.0B Blenheim Diversified Dynamic Alpha Fund, Ltd.Dec 2016 · 14 co-filers$5.0B

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