IACO — Idea Acquisition Corp Institutional Holders · Q2 2026

Name: Who Owns IACO? 57 Institutions Hold $253M (Q2 2026)
Creator: ko.io

Who owns Idea Acquisition Corp (IACO)? 57 institutions reported holding $252.63M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Polar Asset Management Partners Inc. ($22.3M), MMCAP International Inc. SPC ($17.3M), Linden Advisors LP ($17.3M).

Rank	Institution	Value	Shares	Change
1	Polar Asset Management Partners Inc.	$22.3M	2.2M	New
2	MMCAP International Inc. SPC	$17.3M	1.8M	New
3	Linden Advisors LP	$17.3M	1.8M	New
4	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	$16.8M	1.7M	New
5	D. E. Shaw & Co., Inc.	$14.6M	1.5M	New
6	AQR Arbitrage LLC	$14.3M	1.4M	New
7	Hudson Bay Capital Management LP	$12.4M	1.3M	New
8	Magnetar Financial LLC	$12.4M	1.2M	New
9	MILLENNIUM MANAGEMENT LLC	$9.9M	1.0M	New
10	TENOR CAPITAL MANAGEMENT Co., L.P.	$7.9M	800,000	New
11	WHITEBOX ADVISORS LLC	$7.9M	797,378	New
12	WOLVERINE ASSET MANAGEMENT LLC	$7.6M	762,908	New
13	GLAZER CAPITAL, LLC	$7.1M	719,298	New
14	BNP PARIBAS FINANCIAL MARKETS	$5.8M	585,300	New
15	TWO SIGMA INVESTMENTS, LP	$5.8M	583,593	New
16	BlueCrest Capital Management Ltd	$5.0M	509,174	New
17	SONA ASSET MANAGEMENT (US) LLC	$5.0M	500,000	New
18	First Trust Capital Management L.P.	$5.0M	499,998	New
19	MANGROVE PARTNERS IM, LLC	$4.5M	450,000	New
20	Radcliffe Capital Management, L.P.	$4.0M	400,036	New
21	COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	$4.0M	399,999	New
22	TIG Advisors, LLC	$3.5M	350,000	New
23	Schonfeld Strategic Advisors LLC	$3.1M	317,242	New
24	Ghisallo Capital Management LLC	$3.0M	300,000	New
25	L1 Global Manager Pty Ltd	$2.5M	250,000	New

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