Who owns Iron Horse Acquisition II Corp.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from SEC filings.
Institutional ownership of IRHOU from SEC Form 13F filings across 7 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, 7 institutions disclosed 2.5M shares of Iron Horse Acquisition II Corp. worth $24.5M — about 8.5% of shares outstanding; the largest disclosed holder is LMR Partners LLP. Source: SEC Form 13F filings, parsed by EvidInvest.
7
13F holders
$24.5M
value, 2026 filers
8.5%
of shares outstanding (2.5M sh)
0
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 IRHOU's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | LMR Partners LLP | 1.5M | $15.3M | 0.1% | 5.1% | 0.0% |
| 2 | OMERS ADMINISTRATION Corp | 400,000 | $4.1M | 0.0% | 1.4% | 0.0% |
| 3 | BlueCrest Capital Management Ltd | 175,000 | $1.8M | 0.1% | 0.6% | 0.0% |
| 4 | Clear Street Group Inc. | 172,243 | $1.8M | 0.0% | 0.6% | +280.3% |
| 5 | Westchester Capital Management, LLC | 150,000 | $1.5M | 0.1% | 0.5% | 0.0% |
| 6 | HRT FINANCIAL LP | 101,221 | $1,034 | 0.0% | 0.3% | -8.7% |
| 7 | FNY Investment Advisers, LLC | 330 | $3 | 0.0% | 0% | +65.0% |
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.