Idea AcquisitionIACOU

13F holders, Q1 2026 (March 31)
72holders
2famous investors
$9.91avg. 13F price*

At the end of Q1 2026, 72 institutions reported holding Idea Acquisition Corp. (IACOU) in their 13F filings. The largest holders were Polar Asset Management Partners Inc. ($22.3M), MMCAP International Inc. SPC ($17.3M) and Linden Advisors LP ($17.3M). 2 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).

Company
Idea Acquisition Corp.
CUSIP
G4727U126
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080 Q1 2026: 72Q1 2026Q2 2026: 19Q2 2026

Total Exit/New Position Q1 2026

InstitutionsTotal Value
New Positions70$326.8M
Exits0$0

Ownership 72 holders

Polar Asset Management Partners Inc. 0.72% New 2,250,000 $22.3M
MMCAP International Inc. SPC 1.51% New 1,750,000 $17.3M
Linden Advisors LP 1.01% New 1,750,000 $17.3M
Healthcare of Ontario Pension Plan Trust Fund 0.03% New 1,700,000 $16.8M
Aristeia Capital, L.L.C. 0.65% New 1,699,228 $16.8M
LMR Partners LLP 0.18% New 1,500,000 $14.9M
AQR Arbitrage LLC 0.28% New 1,414,697 $14.0M
Hudson Bay Capital Management LP 0.08% New 1,256,543 $12.5M
Magnetar Financial LLC 0.13% New 1,250,000 $12.4M
Lineage Point Capital LP 2.82% New 1,150,819 $11.4M
Cantor Fitzgerald, L. P. 0.38% New 1,050,000 $10.4M
Millennium Management 0.01% New 1,000,000 $9.9M
Calamos Advisors LLC 0.05% New 900,000 $8.9M
HGC Investment Management Inc. 1.77% New 800,000 $7.9M
TENOR CAPITAL MANAGEMENT Co., L.P. 0.54% New 800,000 $7.9M
Whitebox Advisors LLC 0.43% New 797,378 $7.9M
OMERS ADMINISTRATION Corp 0.05% New 750,000 $7.4M
Glazer Capital, LLC 0.15% New 700,000 $6.9M
BNP Paribas Financial Markets 0.00% New 585,303 $5.8M
Two Sigma Investments, LP 0.01% New 583,593 $5.8M
Sona Asset Management (us) LLC 0.29% New 500,000 $5.0M
First Trust Capital Management L.P. 0.26% New 500,000 $5.0M
JPMorgan Chase & Co. 0.00% New 490,070 $4.9M
Radcliffe Capital Management, L.P. 0.41% New 365,082 $3.6M
TIG Advisors, LLC 0.17% New 350,000 $3.5M
Saba Capital Management, L.P. 0.11% New 350,000 $3.5M
Schonfeld Strategic Advisors LLC 0.03% New 335,000 $3.3M
Decagon Asset Management LLP 0.83% New 318,350 $3.2M
Syquant Capital Sas 0.46% New 300,000 $3.0M
Ghisallo Capital Management LLC 0.08% New 300,000 $3.0M
Sculptor Capital LP 0.07% New 300,000 $3.0M
Qube Research & Technologies Ltd 0.00% New 300,000 $3.0M
Wolverine Asset Management LLC 0.14% New 273,000 $2.7M
Kryger Capital LLC 0.18% — 251,758 $2.5M
L1 Global Manager Pty Ltd 2.00% New 250,000 $2.5M
Periscope Capital Inc. 0.45% New 250,000 $2.5M
PEAK6 LLC 0.07% New 250,000 $2.5M
Alberta Investment Management Corp 0.02% New 250,000 $2.5M
D. E. Shaw & Co. 0.00% New 250,000 $2.5M
Context Capital Management, LLC 0.54% New 200,000 $2.0M
CSS LLC 0.31% New 200,000 $2.0M
Moore Capital Management, LP 0.08% New 200,000 $2.0M
Clear Street Group Inc. 0.01% New 194,082 $1.9M
Wealthspring Capital LLC 0.46% New 190,850 $1.9M
StoneX Group Inc. 0.09% New 175,112 $1.7M
Parallax Volatility Advisers, L.P. 0.09% New 166,750 $1.7M
Meteora Capital, LLC 0.11% New 152,103 $1.5M
K2 Principal Fund, L.P. 0.45% New 150,000 $1.5M
DLD Asset Management, LP 0.45% New 150,000 $1.5M
Westchester Capital Management, LLC 0.07% New 150,000 $1.5M
Picton Mahoney Asset Management 0.02% New 150,000 $1.5M
HRT Financial LP 0.00% New 150,000 $1.5M
Virtu Financial LLC 0.05% New 110,161 $1.1M
Shaolin Capital Management LLC 0.12% New 109,200 $1.1M
Berkley W R Corp. 0.06% New 104,615 $1.0M
Galaxy Digital Inc. 0.16% — 100,000 $991K
Rivernorth Capital Management, LLC 0.05% New 100,000 $991K
ExodusPoint Capital Management, LP 0.01% New 100,000 $991K
Heights Capital Management, Inc. 0.27% New 95,000 $941K
State of Wisconsin Investment Board 0.00% New 77,100 $764K
HBK Investments L P 0.01% New 72,867 $722K
Stoic Point Capital Management LLC 0.54% New 55,000 $545K
Prelude Capital Management, LLC 0.04% New 55,000 $545K
Deltec Asset Management LLC 0.09% New 50,000 $496K
Abc Arbitrage SA 0.05% New 40,000 $396K
Toronto Dominion Bank 0.00% New 37,985 $376K
Susquehanna International Group, LLP 0.00% New 30,000 $297K
PenderFund Capital Management Ltd. 0.11% New 25,000 $248K
Paloma Partners Management Co 0.22% New 24,993 $248K
Royal Bank of Canada 0.00% New 20,203 $200K
Boothbay Fund Management, LLC 0.00% New 14,439 $143K
Robinson Capital Management, LLC 0.05% New 10,250 $102K

"% of holder's portfolio" is IACOU's weight in each manager's 13F, not the share of Idea Acquisition Corp. the manager owns.