Who Owns IRON HORSE ACQUISIT II CORP (IRHOR)? -- Institutional Holders (2026-06-30)

57 institutions reported holding $3.0M of IRON HORSE ACQUISIT II CORP (IRHOR) in SEC 13F filings for 2026-06-30. Largest institutional holders: Magnetar Financial LLC ($241,350), MMCAP International Inc. SPC ($241,200), Linden Advisors LP ($240,600), AQR Arbitrage LLC ($159,711), PICTON MAHONEY ASSET MANAGEMENT ($144,810). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	Magnetar Financial LLC	$241,350	1.5M	Hold
2	MMCAP International Inc. SPC	$241,200	1.5M	New
3	Linden Advisors LP	$240,600	1.5M	Hold
4	AQR Arbitrage LLC	$159,711	992,610	Added
5	PICTON MAHONEY ASSET MANAGEMENT	$144,810	900,000	Hold
6	Polar Asset Management Partners Inc.	$128,640	800,000	Hold
7	CSS LLC/IL	$118,686	73,810	Hold
8	Wealthspring Capital LLC	$118,619	737,680	New
9	METEORA CAPITAL, LLC	$111,996	696,490	Added
10	Radcliffe Capital Management, L.P.	$96,995	604,519	Hold
11	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	$96,888	602,165	New
12	TENOR CAPITAL MANAGEMENT Co., L.P.	$88,039	547,508	Hold
13	BNP PARIBAS FINANCIAL MARKETS	$84,223	526,392	Hold
14	HGC Investment Management Inc.	$84,177	523,489	New
15	GLAZER CAPITAL, LLC	$80,000	500,000	Added
16	Context Capital Management, LLC	$64,320	400,000	Hold
17	TIG Advisors, LLC	$64,320	400,000	New
18	Harraden Circle Investments, LLC	$62,616	389,400	New
19	Hudson Bay Capital Management LP	$61,005	379,148	Hold
20	WHITEBOX ADVISORS LLC	$56,280	350,000	Hold
21	Kryger Capital LLC	$55,316	344,005	Added
22	HEIGHTS CAPITAL MANAGEMENT, INC	$51,060	317,338	Trimmed
23	MANGROVE PARTNERS IM, LLC	$48,399	300,987	Trimmed
24	MILLENNIUM MANAGEMENT LLC	$48,240	300,000	New
25	Shaolin Capital Management LLC	$40,918	254,466	Added

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