Idea Acquisition Corp.
IACOU- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002091176
No open-market purchases or sales by Idea Acquisition Corp. insiders were filed in the last 90 days; 19 institutions reported holding it in 13F filings for Q2 2026, worth $87.0M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Idea Acquisition Corp. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 72
- +72 vs. Q4 2025
- Shares held
- 33.3M
- +33.3M vs. Q4 2025
- Total value
- $330.3M
- +$330.3M vs. Q4 2025
- New holders
- 72
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IACOU on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 19 | $87.0M |
| Q1 2026 | 72 | $330.3M |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Idea Acquisition Corp.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Polar Asset Management Partners Inc. | 2,250,000 | $22.3M | 0.53% | +2,250,000 | New |
| Linden Advisors LP | 1,750,000 | $17.3M | 0.10% | +1,750,000 | New |
| MMCAP International Inc. SPC | 1,750,000 | $17.3M | 1.50% | +1,750,000 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 1,700,000 | $16.8M | 0.03% | +1,700,000 | New |
| Aristeia Capital LLC | 1,699,228 | $16.8M | 0.39% | +1,699,228 | New |
| LMR Partners LLP | 1,500,000 | $14.9M | 0.14% | +1,500,000 | New |
| CNH Partners LLC | 1,414,697 | $14.0M | 0.23% | +1,414,697 | New |
| Hudson Bay Capital Management LP | 1,256,543 | $12.5M | 0.07% | +1,256,543 | New |
| Magnetar Financial LLC | 1,250,000 | $12.4M | 0.13% | +1,250,000 | New |
| Lineage Point Capital LP | 1,150,819 | $11.4M | 2.79% | +1,150,819 | New |
| Cantor Fitzgerald, L. P. | 1,050,000 | $10.4M | 0.38% | +1,050,000 | New |
| Millennium Management LLC | 1,000,000 | $9.91M | 0.01% | +1,000,000 | New |
| Calamos Advisors LLC | 900,000 | $8.92M | 0.03% | +900,000 | New |
| Tenor Capital Management Co., L.P. | 800,000 | $7.93M | 0.12% | +800,000 | New |
| HGC Investment Management Inc. | 800,000 | $7.93M | 1.76% | +800,000 | New |
| Whitebox Advisors LLC | 797,378 | $7.90M | 0.11% | +797,378 | New |
| Omers Administration Corp | 750,000 | $7.43M | 0.05% | +750,000 | New |
| Glazer Capital, LLC | 700,000 | $6.94M | 0.15% | +700,000 | New |
| BNP Paribas Arbitrage, SA | 585,303 | $5.80M | 0.00% | +585,303 | New |
| Two Sigma Investments, LP | 583,593 | $5.78M | 0.00% | +583,593 | New |
| Vivaldi Asset Management, LLC | 500,000 | $4.96M | 0.26% | +500,000 | New |
| Sona Asset Management (US) LLC | 500,000 | $4.96M | 0.19% | +500,000 | New |
| JPMorgan Chase & Co | 490,070 | $4.86M | 0.00% | +490,070 | New |
| Radcliffe Capital Management, L.P. | 365,082 | $3.62M | 0.27% | +365,082 | New |
| TIG Advisors, LLC | 350,000 | $3.47M | 0.17% | +350,000 | New |
| Saba Capital Management, L.P. | 350,000 | $3.47M | 0.11% | +350,000 | New |
| Schonfeld Strategic Advisors LLC | 335,000 | $3.32M | 0.03% | +335,000 | New |
| Decagon Asset Management LLP | 318,350 | $3.15M | 0.82% | +318,350 | New |
| Sculptor Capital LP | 300,000 | $2.97M | 0.03% | +300,000 | New |
| Qube Research & Technologies Ltd | 300,000 | $2.97M | 0.00% | +300,000 | New |
| Syquant Capital SAS | 300,000 | $2.97M | 0.46% | +300,000 | New |
| Ghisallo Capital Management LLC | 300,000 | $2.97M | 0.08% | +300,000 | New |
| Wolverine Asset Management LLC | 273,000 | $2.71M | 0.04% | +273,000 | New |
| Kryger Capital LLC | 251,758 | $2.49M | 0.18% | +251,758 | New |
| D. E. Shaw & Co., Inc. | 250,000 | $2.48M | 0.00% | +250,000 | New |
| PEAK6 LLC | 250,000 | $2.48M | 0.07% | +250,000 | New |
| Alberta Investment Management Corp | 250,000 | $2.48M | 0.02% | +250,000 | New |
| Periscope Capital Inc. | 250,000 | $2.48M | 0.43% | +250,000 | New |
| L1 Global Manager Pty Ltd | 250,000 | $2.48M | 2.00% | +250,000 | New |
| CSS LLC | 200,000 | $1.98M | 0.11% | +200,000 | New |
| Context Capital Management, LLC | 200,000 | $1.98M | 0.05% | +200,000 | New |
| Moore Capital Management, LP | 200,000 | $1.98M | 0.07% | +200,000 | New |
| Clear Street Group Inc. | 194,082 | $1.92M | 0.01% | +194,082 | New |
| Wealthspring Capital LLC | 190,850 | $1.89M | 0.45% | +190,850 | New |
| StoneX Group Inc. | 175,112 | $1.74M | 0.09% | +175,112 | New |
| Parallax Volatility Advisers, L.P. | 166,750 | $1.66M | 0.07% | +166,750 | New |
| Meteora Capital, LLC | 152,103 | $1.51M | 0.11% | +152,103 | New |
| K2 Principal Fund, L.P. | 150,000 | $1.49M | 0.16% | +150,000 | New |
| Westchester Capital Management, LLC | 150,000 | $1.49M | 0.07% | +150,000 | New |
| Picton Mahoney Asset Management | 150,000 | $1.49M | 0.02% | +150,000 | New |
| DLD Asset Management, LP | 150,000 | $1.49M | 0.15% | +150,000 | New |
| HRT Financial LP | 150,000 | $1.49M | 0.00% | +150,000 | New |
| Virtu Financial LLC | 110,161 | $1.09M | 0.05% | +110,161 | New |
| Shaolin Capital Management LLC | 109,200 | $1.08M | 0.05% | +109,200 | New |
| Berkley W R Corp | 104,615 | $1.04M | 0.06% | +104,615 | New |
| Rivernorth Capital Management, LLC | 100,000 | $991.0K | 0.05% | +100,000 | New |
| ExodusPoint Capital Management, LP | 100,000 | $991.0K | 0.01% | +100,000 | New |
| Galaxy Digital Inc. | 100,000 | $991.0K | 0.16% | +100,000 | New |
| Heights Capital Management, Inc | 95,000 | $941.5K | 0.26% | +95,000 | New |
| State of Wisconsin Investment Board | 77,100 | $764.1K | 0.00% | +77,100 | New |
| HBK Investments L P | 72,867 | $722.1K | 0.01% | +72,867 | New |
| Prelude Capital Management, LLC | 55,000 | $545.0K | 0.04% | +55,000 | New |
| Stoic Point Capital Management LLC | 55,000 | $545.0K | 0.54% | +55,000 | New |
| Deltec Asset Management LLC | 50,000 | $495.5K | 0.09% | +50,000 | New |
| Abc Arbitrage SA | 40,000 | $396.4K | 0.05% | +40,000 | New |
| Toronto Dominion Bank | 37,985 | $376.4K | 0.00% | +37,985 | New |
| Susquehanna International Group, LLP | 30,000 | $297.3K | 0.00% | +30,000 | New |
| PenderFund Capital Management Ltd. | 25,000 | $247.8K | 0.04% | +25,000 | New |
| Paloma Partners Management Co | 24,993 | $247.7K | 0.14% | +24,993 | New |
| Royal Bank of Canada | 20,203 | $200.0K | 0.00% | +20,203 | New |
| Boothbay Fund Management, LLC | 14,439 | $143.1K | 0.00% | +14,439 | New |
| Robinson Capital Management, LLC | 10,250 | $102.3K | 0.05% | +10,250 | New |