IDACU — Iron Dome Acquisition I Corp Institutional Holders · Q2 2026

Name: Who Owns IDACU? 41 Institutions Hold $145M (Q2 2026)
Creator: ko.io

Who owns Iron Dome Acquisition I Corp (IDACU)? 41 institutions reported holding $145.49M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Adage Capital Partners Gp, L.L.C. ($13.6M), Polar Asset Management Partners Inc. ($10.1M), Magnetar Financial LLC ($10.1M).

Rank	Institution	Value	Shares	Change
1	ADAGE CAPITAL PARTNERS GP, L.L.C.	$13.6M	1.4M	New
2	Polar Asset Management Partners Inc.	$10.1M	1.0M	New
3	Magnetar Financial LLC	$10.1M	1.0M	New
4	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	$7.6M	750,000	New
5	LMR Partners LLP	$6.6M	650,000	New
6	MILLENNIUM MANAGEMENT LLC	$6.1M	600,000	New
7	HEIGHTS CAPITAL MANAGEMENT, INC	$6.1M	600,000	New
8	Linden Advisors LP	$6.1M	600,000	New
9	Schonfeld Strategic Advisors LLC	$5.3M	527,392	New
10	TENOR CAPITAL MANAGEMENT Co., L.P.	$5.0M	500,000	New
11	MOORE CAPITAL MANAGEMENT, LP	$5.0M	500,000	New
12	HGC Investment Management Inc.	$5.0M	500,000	New
13	Alberta Investment Management Corp	$5.0M	500,000	New
14	GLAZER CAPITAL, LLC	$5.0M	499,268	New
15	Shaolin Capital Management LLC	$4.5M	444,058	New
16	WHITEBOX ADVISORS LLC	$3.5M	350,000	New
17	Hudson Bay Capital Management LP	$3.5M	350,000	New
18	BNP PARIBAS FINANCIAL MARKETS	$3.4M	334,295	New
19	AQR Arbitrage LLC	$3.2M	315,705	New
20	TORONTO DOMINION BANK	$3.1M	309,598	New
21	TWO SIGMA INVESTMENTS, LP	$2.7M	271,875	New
22	Clear Street Group Inc.	$2.6M	259,600	New
23	BERKLEY W R CORP	$2.6M	256,800	New
24	Calamos Advisors LLC	$2.5M	250,000	New
25	PICTON MAHONEY ASSET MANAGEMENT	$2.0M	200,000	New

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