Who owns IRHOWhat IRHO owns — n/a

Who owns Iron Horse Acquisition II Corp.?

Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.

Institutional ownership of IRHO from SEC Form 13F filings across 54 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, 54 institutions disclosed 19.5M shares of Iron Horse Acquisition II Corp. worth $183.0M — about 66.5% of shares outstanding; the largest disclosed holder is Linden Advisors LP. Source: SEC Form 13F filings, parsed by EvidInvest.

13F holders

$183.0M

value, 2026 filers

66.5%

of shares outstanding (19.5M sh)

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 IRHO's shares outstanding

#	Manager	Shares	Value	% of fund	% of co.	Δ shares QoQ
1	Linden Advisors LP	1.5M	$15.0M	0.1%	5.1%	0.0%
2	Magnetar Financial LLC	1.5M	$15.0M	0.1%	5.1%	0.0%
3	MMCAP International Inc. SPCNEW	1.5M	$15.0M	1.3%	5.1%	new
4	AQR Arbitrage LLC	1.1M	$11.2M	0.2%	3.8%	+20.8%
5	GLAZER CAPITAL, LLC	908,336	$9,111	0.2%	3.1%	+239.2%
6	PICTON MAHONEY ASSET MANAGEMENT	900,000	$9.0M	0.1%	3.1%	0.0%
7	Polar Asset Management Partners Inc.	800,000	$8.0M	0.1%	2.7%	0.0%
8	Wealthspring Capital LLCNEW	736,510	$7.4M	1.7%	2.5%	new
9	BNP PARIBAS FINANCIAL MARKETS	649,135	$6.5M	0.0%	2.2%	+11.8%
10	Radcliffe Capital Management, L.P.	607,182	$6.1M	0.5%	2.1%	0.0%
11	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUNDNEW	602,165	$6.0M	0.0%	2.1%	new
12	First Trust Capital Management L.P.	600,000	$6.0M	0.4%	2%	0.0%
13	TENOR CAPITAL MANAGEMENT Co., L.P.	547,508	$5.5M	0.1%	1.9%	0.0%
14	HIGHBRIDGE CAPITAL MANAGEMENT LLC	503,684	$5.1M	0.1%	1.7%	+336.3%
15	HEIGHTS CAPITAL MANAGEMENT, INC	470,000	$4.7M	1.1%	1.6%	0.0%
16	MANGROVE PARTNERS IM, LLC	450,000	$4.5M	0.3%	1.5%	0.0%
17	Context Capital Management, LLC	400,000	$4.0M	0.1%	1.4%	0.0%
18	TIG Advisors, LLCNEW	400,000	$4.0M	0.2%	1.4%	new
19	Hudson Bay Capital Management LP	379,148	$3.8M	0.0%	1.3%	0.0%
20	Kryger Capital LLC	378,052	$3.8M	0.2%	1.3%	+35.1%
21	TWO SIGMA INVESTMENTS, LP	362,500	$3.6M	0.0%	1.2%	0.0%
22	WHITEBOX ADVISORS LLC	350,000	$3.5M	0.0%	1.2%	0.0%
23	MILLENNIUM MANAGEMENT LLCNEW	300,000	$3.0M	0.0%	1%	new
24	COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	300,000	$3.0M	0.0%	1%	+50.0%
25	HGC Investment Management Inc.NEW	298,489	$3.0M	0.6%	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.