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 IRHOR from SEC Form 13F filings across 49 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, 49 institutions disclosed 18.1M shares of Iron Horse Acquisition II Corp. worth $2.9M — about 61.6% of shares outstanding; the largest disclosed holder is Linden Advisors LP. Source: SEC Form 13F filings, parsed by EvidInvest.
49
13F holders
$2.9M
value, 2026 filers
61.6%
of shares outstanding (18.1M sh)
18
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 IRHOR's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Linden Advisors LP | 1.5M | $240,600 | 0.0% | 5.1% | 0.0% |
| 2 | Magnetar Financial LLC | 1.5M | $241,350 | 0.0% | 5.1% | 0.0% |
| 3 | MMCAP International Inc. SPCNEW | 1.5M | $241,200 | 0.0% | 5.1% | new |
| 4 | AQR Arbitrage LLC | 992,610 | $159,711 | 0.0% | 3.4% | +1.2% |
| 5 | PICTON MAHONEY ASSET MANAGEMENT | 900,000 | $144,810 | 0.0% | 3.1% | 0.0% |
| 6 | Polar Asset Management Partners Inc. | 800,000 | $128,640 | 0.0% | 2.7% | 0.0% |
| 7 | Wealthspring Capital LLCNEW | 737,680 | $118,619 | 0.0% | 2.5% | new |
| 8 | Meteora Capital, LLC | 696,490 | $111,996 | 0.0% | 2.4% | +56.0% |
| 9 | Radcliffe Capital Management, L.P. | 604,519 | $96,995 | 0.0% | 2.1% | 0.0% |
| 10 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUNDNEW | 602,165 | $96,888 | 0.0% | 2.1% | new |
| 11 | TENOR CAPITAL MANAGEMENT Co., L.P. | 547,508 | $88,039 | 0.0% | 1.9% | 0.0% |
| 12 | BNP PARIBAS FINANCIAL MARKETS | 526,392 | $84,223 | 0.0% | 1.8% | 0.0% |
| 13 | HGC Investment Management Inc.NEW | 523,489 | $84,177 | 0.0% | 1.8% | new |
| 14 | GLAZER CAPITAL, LLC | 500,000 | $80 | 0.0% | 1.7% | +86.7% |
| 15 | Context Capital Management, LLC | 400,000 | $64,320 | 0.0% | 1.4% | 0.0% |
| 16 | TIG Advisors, LLCNEW | 400,000 | $64,320 | 0.0% | 1.4% | new |
| 17 | Harraden Circle Investments, LLCNEW | 389,400 | $62,616 | 0.0% | 1.3% | new |
| 18 | Hudson Bay Capital Management LP | 379,148 | $61,005 | 0.0% | 1.3% | 0.0% |
| 19 | WHITEBOX ADVISORS LLC | 350,000 | $56,280 | 0.0% | 1.2% | 0.0% |
| 20 | Kryger Capital LLC | 344,005 | $55,316 | 0.0% | 1.2% | +34.2% |
| 21 | HEIGHTS CAPITAL MANAGEMENT, INC | 317,338 | $51,060 | 0.0% | 1.1% | -32.5% |
| 22 | MANGROVE PARTNERS IM, LLC | 300,987 | $48,399 | 0.0% | 1% | -33.1% |
| 23 | MILLENNIUM MANAGEMENT LLCNEW | 300,000 | $48,240 | 0.0% | 1% | new |
| 24 | Shaolin Capital Management LLC | 254,466 | $40,918 | 0.0% | 0.9% | +1.7% |
| 25 | Mint Tower Capital Management B.V. | 250,000 | $40 | 0.0% | 0.9% | 0.0% |
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.