Who Owns Idea Acquisition Corp (IACO)? -- Institutional Holders (2026-06-30)

57 institutions reported holding $252.6M of Idea Acquisition Corp (IACO) in SEC 13F filings for 2026-06-30. Largest institutional holders: Polar Asset Management Partners Inc. ($22.3M), MMCAP International Inc. SPC ($17.3M), Linden Advisors LP ($17.3M), HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND ($16.8M), D. E. Shaw & Co., Inc. ($14.6M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1Polar Asset Management Partners Inc.$22.3M2.2MNew
2MMCAP International Inc. SPC$17.3M1.8MNew
3Linden Advisors LP$17.3M1.8MNew
4HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$16.8M1.7MNew
5D. E. Shaw & Co., Inc.$14.6M1.5MNew
6AQR Arbitrage LLC$14.3M1.4MNew
7Hudson Bay Capital Management LP$12.4M1.3MNew
8Magnetar Financial LLC$12.4M1.2MNew
9MILLENNIUM MANAGEMENT LLC$9.9M1.0MNew
10TENOR CAPITAL MANAGEMENT Co., L.P.$7.9M800,000New
11WHITEBOX ADVISORS LLC$7.9M797,378New
12WOLVERINE ASSET MANAGEMENT LLC$7.6M762,908New
13GLAZER CAPITAL, LLC$7.1M719,298New
14BNP PARIBAS FINANCIAL MARKETS$5.8M585,300New
15TWO SIGMA INVESTMENTS, LP$5.8M583,593New
16BlueCrest Capital Management Ltd$5.0M509,174New
17SONA ASSET MANAGEMENT (US) LLC$5.0M500,000New
18First Trust Capital Management L.P.$5.0M499,998New
19MANGROVE PARTNERS IM, LLC$4.5M450,000New
20Radcliffe Capital Management, L.P.$4.0M400,036New
21COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS$4.0M399,999New
22TIG Advisors, LLC$3.5M350,000New
23Schonfeld Strategic Advisors LLC$3.1M317,242New
24Ghisallo Capital Management LLC$3.0M300,000New
25L1 Global Manager Pty Ltd$2.5M250,000New

Source: SEC Form 13F filings · as of 2026-06-30