Who owns Idea Acquisition Corp.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of IACOW from SEC Form 13F filings across 50 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 50 institutions disclosed 7.5M shares of Idea Acquisition Corp. worth $2.5M — about 86.2% of shares outstanding; the largest disclosed holder is Polar Asset Management Partners Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
50
13F holders
$2.5M
value, 2026 filers
86.2%
of shares outstanding (7.5M sh)
50
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of IACOW's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Polar Asset Management Partners Inc.NEW | 755,783 | $256,966 | 0.0% | 8.6% | new |
| 2 | MMCAP International Inc. SPCNEW | 583,332 | $198,333 | 0.0% | 6.7% | new |
| 3 | Linden Advisors LPNEW | 583,331 | $186,724 | 0.0% | 6.7% | new |
| 4 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUNDNEW | 566,666 | $198,333 | 0.0% | 6.5% | new |
| 5 | AQR Arbitrage LLCNEW | 471,560 | $165,046 | 0.0% | 5.4% | new |
| 6 | Magnetar Financial LLCNEW | 416,665 | $133,354 | 0.0% | 4.8% | new |
| 7 | PEAK6 LLCNEW | 333,332 | $113,333 | 0.0% | 3.8% | new |
| 8 | Hudson Bay Capital Management LPNEW | 269,247 | $94,236 | 0.0% | 3.1% | new |
| 9 | TENOR CAPITAL MANAGEMENT Co., L.P.NEW | 266,666 | $90,666 | 0.0% | 3% | new |
| 10 | WHITEBOX ADVISORS LLCNEW | 265,792 | $90,369 | 0.0% | 3% | new |
| 11 | CSS LLC/ILNEW | 204,944 | $69,681 | 0.0% | 2.3% | new |
| 12 | GLAZER CAPITAL, LLCNEW | 200,000 | $68,000 | 0.0% | 2.3% | new |
| 13 | BNP PARIBAS FINANCIAL MARKETSNEW | 195,100 | $66,334 | 0.0% | 2.2% | new |
| 14 | SONA ASSET MANAGEMENT (US) LLCNEW | 166,665 | $56,666 | 0.0% | 1.9% | new |
| 15 | COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYSNEW | 133,333 | $45,333 | 0.0% | 1.5% | new |
| 16 | Decagon Asset Management LLPNEW | 131,872 | $44,836 | 0.0% | 1.5% | new |
| 17 | Radcliffe Capital Management, L.P.NEW | 126,693 | $40,548 | 0.0% | 1.4% | new |
| 18 | Parallax Volatility Advisers, L.P.NEW | 124,111 | $43,439 | 0.0% | 1.4% | new |
| 19 | Saba Capital Management, L.P.NEW | 116,666 | $37,339 | 0.0% | 1.3% | new |
| 20 | TIG Advisors, LLCNEW | 116,665 | $39,666 | 0.0% | 1.3% | new |
| 21 | TORONTO DOMINION BANKNEW | 108,500 | $36,890 | 0.0% | 1.2% | new |
| 22 | Sculptor Capital LPNEW | 100,000 | $32,005 | 0.0% | 1.1% | new |
| 23 | WOLVERINE ASSET MANAGEMENT LLCNEW | 91,000 | $30,940 | 0.0% | 1% | new |
| 24 | Schonfeld Strategic Advisors LLCNEW | 87,900 | $29,886 | 0.0% | 1% | new |
| 25 | D. E. Shaw & Co., Inc.NEW | 83,333 | $29,167 | 0.0% | 1% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.