Who Owns IDEA ACQUISITION CORP (IACOU)? -- Institutional Holders (2026-06-30)

73 institutions reported holding $87.0M of IDEA ACQUISITION CORP (IACOU) in SEC 13F filings for 2026-06-30. Largest institutional holders: ARISTEIA CAPITAL, L.L.C. ($17.0M), LMR Partners LLP ($15.0M), Lineage Point Capital LP ($11.6M), Calamos Advisors LLC ($9.0M), HGC Investment Management Inc. ($8.1M). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	ARISTEIA CAPITAL, L.L.C.	$17.0M	1.7M	Hold
2	LMR Partners LLP	$15.0M	1.5M	Hold
3	Lineage Point Capital LP	$11.6M	1.2M	Added
4	Calamos Advisors LLC	$9.0M	900,000	Hold
5	HGC Investment Management Inc.	$8.1M	809,700	Added
6	OMERS ADMINISTRATION Corp	$7.5M	750,000	Hold
7	JPMORGAN CHASE & CO	$4.7M	466,774	Trimmed
8	Qube Research & Technologies Ltd	$3.0M	300,000	Hold
9	SYQUANT CAPITAL SAS	$3.0M	300,000	Hold
10	TORONTO DOMINION BANK	$2.9M	293,083	Added
11	Parallax Volatility Advisers, L.P.	$1.7M	166,750	Hold
12	Westchester Capital Management, LLC	$1.5M	150,000	Hold
13	PRELUDE CAPITAL MANAGEMENT, LLC	$551,106	55,000	Hold
14	Stoic Point Capital Management LLC	$551,106	55,000	Hold
15	Clear Street Group Inc.	$336,114	33,544	Trimmed
16	SUSQUEHANNA INTERNATIONAL GROUP, LLP	$301,500	30,000	Hold
17	CSS LLC/IL	$160,762	16,044	Trimmed
18	UBS Group AG	$5,010	500	New
19	PenderFund Capital Management Ltd.	$4,462	444	Trimmed
20	Royal Bank of Canada	$0	0	Exited
21	D. E. Shaw & Co., Inc.	$0	0	Exited
22	HBK INVESTMENTS L P	$0	0	Exited
23	CANTOR FITZGERALD, L. P.	$0	0	Exited
24	Sculptor Capital LP	$0	0	Exited
25	GLAZER CAPITAL, LLC	$0	0	Exited

来源：SEC 13F 申报文件 · 截至 2026-06-30