Funds · 13F filer · Toronto, A6

Polar Asset Management Partners Inc.

$4.3B in 781 U.S. stocks and ETFs at the end of June 30, 2026, as reported to the SEC.1

1y return+12.8%S&P 500 +20.9%
3y return+42.1%S&P 500 +68.5%
5y return+50.4%S&P 500 +74.5%
10y return+172.4%S&P 500 +256.5%

These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.

$100 invested in its stock picks

Since June 30, 2016: $272 against $357 in the S&P 500.2

Polar Asset Management Partners Inc.S&P 500 (SPY)
$100$35720162026

Top holdings

At the end of June 30, 2026. Change is in shares since the quarter before.2

StockValueShare of portfolioChange
CORZWCore Scientific Inc New$144.5M3.3%+91.3%
MSFTMicrosoft Corp$130.6M3.0%New
TDToronto Dominion Bk Ont$79.3M1.8%New
SLFSun Life Financial Inc.$78.5M1.8%New
MFCManulife Finl Corp$77.9M1.8%New
SPYState Str Spdr S&p 500 Etf T$77.9M1.8%New
VOOVanguard Index Fds$77.7M1.8%New
BNBrookfield Corp$75.1M1.7%New
BAMBrookfield Asset Managmt Ltd$74.0M1.7%New
Topbuild CorCUSIP 89055F103$71.4M1.6%New
NVDANvidia Corporation$68.0M1.6%−51.3%
GOOGLAlphabet Inc$53.9M1.2%New
LQDIshares Tr$50.3M1.2%New
Janus Henderson Group PLCCUSIP G4474Y214$48.6M1.1%+376.2%
Global Business Travel GroupCUSIP 37890B100$45.5M1.1%New
Apogee Therapeutics IncCUSIP 03770N101$42.8M1.0%New
Electronic Arts IncCUSIP 285512109$42.8M1.0%−35.4%
M3brigade Acquisition V CorpCUSIP G63212107$41.3M1.0%
ADBEAdobe Inc$41.2M0.9%New
Nuvalent IncCUSIP 670703107$39.6M0.9%New
Select Med Hldgs CorpCUSIP 81619Q105$39.0M0.9%+68.8%
Catalyst Pharmaceuticals IncCUSIP 14888U101$36.2M0.8%New
Sila Realty Trust IncCUSIP 146280508$35.7M0.8%New
Churchill Cap Corp XiCUSIP G2131A108$34.9M0.8%
BABoeing Co$32.5M0.7%New

Best picks still held

How each current holding has done since the quarter it first appeared in its filings (up to six years back).

StockHeld sinceReturn sinceNow worth
NVDANvidia CorporationMarch 31, 2023+620.3%$68.0M
Warner Bros Discovery IncCUSIP 934423104June 30, 2025+132.6%$23.8M
CORZWCore Scientific Inc NewJune 30, 2025+73.4%$144.5M
Churchill Cap Corp XiCUSIP G2131A108March 31, 2026+71.8%$34.9M
WTFCWintrust Finl CorpMarch 31, 2026+15.7%$27.9M
Janus Henderson Group PLCCUSIP G4474Y214December 31, 2025+9.2%$48.6M
NSCNorfolk Southn CorpDecember 31, 2025+9.0%$26.7M
Gp-act III Acquisition CorpCUSIP G4035N103September 30, 2024+7.8%$19.6M
M3brigade Acquisition V CorpCUSIP G63212107December 31, 2024+7.7%$41.3M
Kochav Defense Acqui CoCUSIP G5304D106September 30, 2025+3.4%$22.3M

Sold off last quarter

  • Clearwater Analytics Hldgs ICUSIP 185123106 was $85.7M
  • Onestream IncCUSIP 68278B107 was $70.7M
  • Tri Pointe Homes IncCUSIP 87265H109 was $66.8M
  • Veris Residential IncCUSIP 554489104 was $51.4M
  • Sealed Air Corp NewCUSIP 81211K100 was $50.8M
  • Hologic IncCUSIP 436440101 was $44.3M
  • Masimo CorpCUSIP 574795100 was $41.3M
  • Terns Pharmaceuticals IncCUSIP 880881107 was $38.2M
  • Air Lease CorpCUSIP 00912X302 was $24.8M
  • Amicus TherapeuticCUSIP 03152W109 was $22.3M

Quarter by quarter

QuarterIts picksS&P 500
June 30, 2026+7.7%+14.8%
March 31, 2026−3.7%−4.6%
December 31, 2025+2.6%+2.4%
September 30, 2025+6.0%+7.8%
June 30, 2025+10.2%+10.5%
March 31, 2025−5.5%−4.6%
December 31, 2024+2.9%+2.1%
September 30, 2024+6.5%+5.4%
June 30, 2024−1.5%+4.0%
March 31, 2024+6.5%+10.0%
December 31, 2023+10.4%+11.2%
September 30, 2023−4.6%−3.6%
June 30, 2023+5.9%+8.3%
March 31, 2023+5.3%+7.0%
December 31, 2022+4.0%+7.1%
September 30, 2022+0.9%−5.3%
June 30, 2022−8.1%−16.5%
March 31, 2022−1.6%−4.9%
December 31, 2021+1.3%+10.7%
September 30, 2021−1.3%+0.3%

Sources

Every number on this page points here. Each one links to the public record.

  1. 1
    CIK 1326389
  2. 2
    Filed August 14, 2026 · accession 0001326389-26-000062