Investor · Toronto, Ontario, Canada
John P. Sabourin
Open John in the network graph →Filings
31
SEC Form D
Connections
68
co-filers
Capital
$11.2B
across filings
Active
Oct 2021
to Oct 2025
Most-connected co-filers (68)
Richard G. Lemaich · Toronto, Ontario, Canada27 sharedPolar Asset Management Partners Inc · Toronto, Ontario, Canada25 sharedPolar Asset Management Partners Inc · Toronto, Ontario, Canada25 sharedThomas J. Sabourin · Toronto, Ontario, Canada24 sharedHerman S. Gill · Toronto, Ontario, Canada14 sharedRichard S. Puma · Toronto, Ontario, Canada13 sharedGregory S. Bennett · Grand Cayman, Cayman Islands12 sharedGary C. Linford · Grand Cayman, Cayman Islands12 sharedRichard S. Vaughan · Camana Bay, Grand Cayman, Cayman Islands10 sharedStuart D. Allen · Houston, TX8 sharedNaoki J. Yoshida · Weston, FL8 sharedPolar Fund Management Iv, Lp · Toronto, Ontario, Canada6 sharedPolar Fund Management Iv, Lp · Toronto, Ontario, Canada6 sharedPolar Fund Management V, Lp · Toronto, Ontario, Canada6 sharedPolar Fund Management V, Lp · Toronto, Ontario, Canada6 sharedMichael C. Jaffa · Beverly Hills, CA4 sharedMargaret C. Loesch · Beverly Hills, CA4 sharedBrian E. Santori · Minneapolis, MN4 sharedRobert A. Team Jr · Winston-Salem, NC4 sharedMichael F. Klein · New York, NY4 sharedJoseph Davis · Beverly Hills, CA4 sharedMichael T. Holman · Draper, UT4 sharedLimited Liability C. Susan Edelstein Productions · NEW YORK, NY4 sharedColeman A. Team · Winston-Salem, NC4 shared
Recent filings (31)
Polar Multi-Strategy FundOct 2025 · 8 co-filersPolar Multi-Strategy Fund (US) LPOct 2025 · 6 co-filersPolar Long/Short Fund (US) LPOct 2025 · 6 co-filersPolar Long/Short FundOct 2025 · 8 co-filersPolar Long/Short FundOct 2024 · 13 co-filersPolar Multi-Strategy Fund (US) LPOct 2024 · 9 co-filersPolar Multi-Strategy FundOct 2024 · 13 co-filersPolar Long/Short Fund (US) LPOct 2024 · 9 co-filersPolar CRS-1 LPMay 2024 · 7 co-filers$500.0MPolar Multi-Strategy Fund (US) LPOct 2023 · 7 co-filersPolar Multi-Strategy FundOct 2023 · 10 co-filersPolar Long/Short Fund (US) LPOct 2023 · 7 co-filersPolar Long/Short FundOct 2023 · 10 co-filersPolar Multi-Strategy FundOct 2022 · 12 co-filersPolar Long/Short FundOct 2022 · 12 co-filersPolar Long/Short Fund (US) LPOct 2022 · 9 co-filersPolar Multi-Strategy Fund (US) LPOct 2022 · 9 co-filersPolar Long/Short FundOct 2021 · 12 co-filersPolar Multi-Strategy Fund (US) LPOct 2021 · 9 co-filersPolar Multi-Strategy FundOct 2021 · 12 co-filersPolar Long/Short Fund (US) LPOct 2021 · 9 co-filersPolar Long/Short Fund (US) LPMar 2021 · 15 co-filersPolar Long/Short FundMar 2021 · 18 co-filersGenius Brands International, Inc.Feb 2021 · 27 co-filers$94.2MPolar Multi-Strategy Fund (US) LPDec 2020 · 15 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See John in the interactive graph →