13F

Stock

Idea Acquisition Corp

Ticker not mapped · held by 72 managers

Reported value

$317.8M

Holders

72

+70 new · −0 exited

Holders’ est. mark

—

Need a prior quarter

Largest holder

$22.3M

Polar Asset Management Partners Inc.

Who holds it

Notable only
InvestorSharesValueEst. markChange
Polar Asset Management Partners Inc.2.25M$22.3M—New
Linden Advisors LP1.75M$17.3M—New
MMCAP International Inc. SPC1.75M$17.3M—New
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND1.7M$16.8M—New
ARISTEIA CAPITAL, L.L.C.1.7M$16.8M—New
LMR Partners LLP1.5M$14.9M—New
AQR Arbitrage LLC1.41M$14M—New
Hudson Bay Capital Management LP1.26M$12.5M—New
Magnetar Financial LLC1.25M$12.4M—New
Lineage Point Capital LP1.15M$11.4M—New
CANTOR FITZGERALD, L. P.1.05M$10.4M—New
MILLENNIUM MANAGEMENT LLC1M$9.91M—New
Calamos Advisors LLC900K$8.92M—New
TENOR CAPITAL MANAGEMENT Co., L.P.800K$7.93M—New
HGC Investment Management Inc.800K$7.93M—New
WHITEBOX ADVISORS LLC797.4K$7.9M—New
OMERS ADMINISTRATION Corp750K$7.43M—New
BNP PARIBAS FINANCIAL MARKETS585.3K$5.8M—New
TWO SIGMA INVESTMENTS, LP583.6K$5.78M—New
SONA ASSET MANAGEMENT (US) LLC500K$4.96M—New
First Trust Capital Management L.P.500K$4.96M—New
JPMORGAN CHASE & CO490.1K$4.86M—New
Radcliffe Capital Management, L.P.365.1K$3.62M—New
Saba Capital Management, L.P.350K$3.47M—New
TIG Advisors, LLC350K$3.47M—New
Schonfeld Strategic Advisors LLC335K$3.32M—New
Decagon Asset Management LLP318.4K$3.15M—New
Ghisallo Capital Management LLC300K$2.97M—New
Sculptor Capital LP300K$2.97M—New
Qube Research & Technologies Ltd300K$2.97M—New
WOLVERINE ASSET MANAGEMENT LLC273K$2.71M—New
Kryger Capital LLC251.8K$2.49M—Held
Alberta Investment Management Corp250K$2.48M—New
D. E. Shaw & Co., Inc.250K$2.48M—New
PEAK6 LLC250K$2.48M—New
Periscope Capital Inc.250K$2.48M—New
L1 Global Manager Pty Ltd250K$2.48M—New
MOORE CAPITAL MANAGEMENT, LP200K$1.98M—New
CSS LLC/IL200K$1.98M—New
Context Capital Management, LLC200K$1.98M—New
Clear Street Group Inc.194.1K$1.92M—New
Wealthspring Capital LLC190.8K$1.89M—New
StoneX Group Inc.175.1K$1.74M—New
Parallax Volatility Advisers, L.P.166.8K$1.66M—New
METEORA CAPITAL, LLC152.1K$1.51M—New
Westchester Capital Management, LLC150K$1.49M—New
PICTON MAHONEY ASSET MANAGEMENT150K$1.49M—New
K2 PRINCIPAL FUND, L.P.150K$1.49M—New
DLD Asset Management, LP150K$1.49M—New
Shaolin Capital Management LLC109.2K$1.08M—New
BERKLEY W R CORP104.6K$1.04M—New
RIVERNORTH CAPITAL MANAGEMENT, LLC100K$991K—New
ExodusPoint Capital Management, LP100K$991K—New
Galaxy Digital Inc.100K$991K—Held
HEIGHTS CAPITAL MANAGEMENT, INC95K$941.5K—New
STATE OF WISCONSIN INVESTMENT BOARD77.1K$764.1K—New
HBK INVESTMENTS L P72.9K$722.1K—New
Stoic Point Capital Management LLC55K$545K—New
PRELUDE CAPITAL MANAGEMENT, LLC55K$545K—New
DELTEC ASSET MANAGEMENT LLC50K$495.5K—New
ABC ARBITRAGE SA40K$396.4K—New
TORONTO DOMINION BANK38K$376.4K—New
SUSQUEHANNA INTERNATIONAL GROUP, LLP30K$297.3K—New
PenderFund Capital Management Ltd.25K$247.8K—New
Paloma Partners Management Co25K$247.7K—New
ROYAL BANK OF CANADA20.2K$200K—New
BOOTHBAY FUND MANAGEMENT, LLC14.4K$143.1K—New
ROBINSON CAPITAL MANAGEMENT, LLC10.3K$102.3K—New
Glazer Capital, LLC700K$6.94K—New
SYQUANT CAPITAL SAS300K$2.97K—New
HRT FINANCIAL LP150K$1.49K—New
Virtu Financial LLC110.2K$1.09K—New

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.