Iron Horse AcquisitionsIRHO
13F holders, Q1 2026 (March 31)42holders
$9.86avg. 13F price*
At the end of Q1 2026, 42 institutions reported holding Iron Horse Acquisitions Corp. (IRHO) in their 13F filings. The largest holders were Linden Advisors LP ($14.8M), Magnetar Financial LLC ($14.8M) and AQR Arbitrage LLC ($9.2M).
- Company
- Iron Horse Acquisitions Corp.
- CUSIP
- 46283H103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $5.3M |
| Exits | 0 | $0 |
Ownership 42 holders
| Linden Advisors LP | 0.86% | No change | 1,500,000 | $14.8M |
| Magnetar Financial LLC | 0.16% | No change | 1,500,000 | $14.8M |
| AQR Arbitrage LLC | 0.18% | Reduce -4.8% | 927,201 | $9.2M |
| Picton Mahoney Asset Management | 0.09% | No change | 900,000 | $8.9M |
| Polar Asset Management Partners Inc. | 0.26% | No change | 800,000 | $7.9M |
| CSS LLC | 1.15% | No change | 737,555 | $7.3M |
| Radcliffe Capital Management, L.P. | 0.68% | Add +0.6% | 607,182 | $6.0M |
| First Trust Capital Management L.P. | 0.31% | No change | 600,000 | $5.9M |
| BNP Paribas Financial Markets | 0.00% | Add +10.3% | 580,511 | $5.7M |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 0.36% | No change | 547,508 | $5.4M |
| Heights Capital Management, Inc. | 1.31% | No change | 470,000 | $4.6M |
| Mangrove Partners Im, LLC | 0.36% | Add +304.8% | 450,000 | $4.4M |
| Meteora Capital, LLC | 0.31% | Reduce -13.6% | 418,813 | $4.1M |
| Context Capital Management, LLC | 1.07% | No change | 400,000 | $3.9M |
| Ilex Capital Partners (UK) LLP | 0.10% | No change | 400,000 | $3.9M |
| Hudson Bay Capital Management LP | 0.03% | No change | 379,148 | $3.7M |
| Two Sigma Investments, LP | 0.00% | No change | 362,500 | $3.6M |
| Whitebox Advisors LLC | 0.19% | No change | 350,000 | $3.5M |
| Kryger Capital LLC | 0.20% | — | 279,792 | $2.8M |
| Glazer Capital, LLC | 0.06% | Add +29.2% | 267,754 | $2.6M |
| Alberta Investment Management Corp | 0.02% | No change | 250,000 | $2.5M |
| Shaolin Capital Management LLC | 0.27% | No change | 250,101 | $2.5M |
| Mint Tower Capital Management B.V. | 0.54% | No change | 250,000 | $2.5M |
| Sculptor Capital LP | 0.06% | Reduce -44.0% | 249,938 | $2.5M |
| Berkley W R Corp. | 0.13% | No change | 247,850 | $2.4M |
| Sona Asset Management (us) LLC | 0.14% | New | 244,139 | $2.4M |
| Wolverine Asset Management LLC | 0.11% | Add +0.9% | 201,800 | $2.0M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.01% | No change | 200,000 | $2.0M |
| Highbridge Capital Management LLC | 0.11% | New | 115,454 | $1.1M |
| Clear Street Group Inc. | 0.01% | New | 114,394 | $1.1M |
| L1 Global Manager Pty Ltd | 0.80% | No change | 100,000 | $986K |
| Moore Capital Management, LP | 0.04% | No change | 100,000 | $986K |
| Periscope Capital Inc. | 0.16% | No change | 88,000 | $868K |
| Rivernorth Capital Management, LLC | 0.02% | No change | 50,000 | $493K |
| Karpus Management, Inc. | 0.01% | New | 45,000 | $444K |
| Deltec Asset Management LLC | 0.05% | No change | 25,000 | $247K |
| Virtu Financial LLC | 0.01% | Reduce -41.8% | 24,582 | $243K |
| Royal Bank of Canada | 0.00% | Reduce -56.6% | 21,679 | $214K |
| Mizuho Securities USA LLC | 0.00% | New | 20,974 | $207K |
| Susquehanna International Group, LLP | 0.00% | Add +1.9% | 11,000 | $109K |
| PenderFund Capital Management Ltd. | 0.02% | No change | 5,000 | $49K |
| UBS Group AG | 0.00% | Reduce -99.8% | 1,205 | $12K |
"% of holder's portfolio" is IRHO's weight in each manager's 13F, not the share of Iron Horse Acquisitions Corp. the manager owns.