Iron Horse Acquisitions RighIROHRPreferred / convertible
13F holders, Q1 2025 (March 31)28holders
3new positions
3sold out
1famous investor
$0.31avg. 13F price*
At the end of Q1 2025, 28 institutions reported holding Iron Horse Acquisitions Righ (IROHR) in their 13F filings, unchanged from Q4 2024. 3 opened new positions and 3 sold out. The largest holders were Highbridge Capital Management LLC ($294K), Rivernorth Capital Management, LLC ($152K) and AQR Arbitrage LLC ($137K). One famous investor held it David E. Shaw ( of D. E. Shaw & Co.'s portfolio).
- Company
- Iron Horse Acquisitions Righ
- CUSIP
- 462837121
- Latest filing quarter
- Q3 2025
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $177K |
| Exits | 3 | $32K |
All 13F filers, Q4 2024 → Q1 2025: 590,488 shares bought and 502,966 shares sold, net +87,522 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 28 holders
| Highbridge Capital Management LLC | — | Reduce -25.1% | 980,643 | $294K |
| Rivernorth Capital Management, LLC | — | No change | 508,133 | $152K |
| AQR Arbitrage LLC | — | No change | 455,257 | $137K |
| Boothbay Fund Management, LLC | — | No change | 334,020 | $125K |
| Mangrove Partners Im, LLC | — | No change | 412,884 | $124K |
| Harraden Circle Investments, LLC | — | No change | 389,500 | $117K |
| K2 Principal Fund, L.P. | — | New | 350,354 | $105K |
| Atw Spac Management LLC | — | No change | 334,020 | $100K |
| Walleye Trading LLC | — | No change | 332,252 | $100K |
| Westchester Capital Management, LLC | — | No change | 243,606 | $73K |
| Heights Capital Management, Inc. | — | No change | 200,000 | $60K |
| Toronto Dominion Bank | — | New | 195,560 | $59K |
| Yakira Capital Management, Inc. | — | No change | 153,706 | $58K |
| Whitebox Advisors LLC | — | No change | 150,000 | $45K |
| Periscope Capital Inc. | — | No change | 99,000 | $37K |
| D. E. Shaw & Co. | — | No change | 119,035 | $36K |
| Gritstone Asset Management LLC | — | Reduce -0.3% | 112,696 | $34K |
| Clear Street LLC | — | Reduce -0.4% | 96,864 | $29K |
| Bulldog Investors, LLP | — | Reduce -19.4% | 94,714 | $28K |
| Verition Fund Management LLC | — | Reduce -16.8% | 79,051 | $24K |
| Polar Asset Management Partners Inc. | — | No change | 75,000 | $23K |
| Aristeia Capital, L.L.C. | — | No change | 50,000 | $15K |
| UBS Group AG | — | New | 44,574 | $13K |
| Centiva Capital, LP | — | Reduce -38.3% | 40,082 | $12K |
| Atlas Merchant Capital LLC | — | No change | 25,000 | $8K |
| ADAR1 Capital Management, LLC | — | No change | 25,000 | $8K |
| TrueMark Investments, LLC | — | No change | 12,150 | $5K |
| Longfellow Investment Management Co. LLC | — | No change | 4,320 | $1K |
"% of holder's portfolio" is IROHR's weight in each manager's 13F, not the share of Iron Horse Acquisitions Righ the manager owns.