Iron Horse Acquisition II Corp. - IRHO
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MMCAP International Inc. SPC | History | New | 1,500,000 | 14,917 | 1.49% | — | 1 | +1,500,000 | New | Q4 2025 | Feb 09, 2026 |
| LMR Partners LLP | History | New | 1,500,000 | 14,917 | 0.03% | — | 2 | +1,500,000 | New | Q4 2025 | Feb 17, 2026 |
| LINDEN ADVISORS LP | History | New | 1,500,000 | 14,910 | 0.09% | — | 3 | +1,500,000 | New | Q4 2025 | Feb 17, 2026 |
| Magnetar Financial LLC | History | New | 1,500,000 | 14,910 | 0.15% | — | 4 | +1,500,000 | New | Q4 2025 | Feb 17, 2026 |
| AQR Arbitrage LLC | History | New | 973,608 | 9,677 | 0.2% | — | 5 | +973,608 | New | Q4 2025 | Feb 17, 2026 |
| PICTON MAHONEY ASSET MANAGEMENT | History | New | 900,000 | 8,950 | 0.07% | — | 6 | +900,000 | New | Q4 2025 | Feb 11, 2026 |
| Polar Asset Management Partners Inc. | History | New | 800,000 | 7,956 | 0.1% | — | 7 | +800,000 | New | Q4 2025 | Feb 17, 2026 |
| Wealthspring Capital LLC | History | New | 739,040 | 7,349 | 1.74% | — | 8 | +739,040 | New | Q4 2025 | Feb 05, 2026 |
| CSS LLC/IL | History | New | 738,100 | 7,340 | 0.33% | — | 9 | +738,100 | New | Q4 2025 | Feb 17, 2026 |
| Radcliffe Capital Management, L.P. | History | New | 603,644 | 6,003 | 0.33% | — | 10 | +603,644 | New | Q4 2025 | Feb 17, 2026 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | History | New | 602,165 | 5,985 | 0.01% | — | 11 | +602,165 | New | Q4 2025 | Feb 13, 2026 |
| First Trust Capital Management L.P. | History | New | 600,000 | 5,967 | 0.36% | — | 12 | +600,000 | New | Q4 2025 | Feb 13, 2026 |
| UBS Group AG | History | New | 563,000 | 5,599 | 0.0% | — | 13 | +563,000 | New | Q4 2025 | Jan 29, 2026 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | History | New | 547,508 | 5,444 | 0.08% | — | 14 | +547,508 | New | Q4 2025 | Feb 17, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | New | 526,392 | 5,232 | 0.0% | — | 15 | +526,392 | New | Q4 2025 | Feb 10, 2026 |
| HGC Investment Management Inc. | History | New | 523,489 | 5,206 | 1.1% | — | 16 | +523,489 | New | Q4 2025 | Feb 17, 2026 |
| METEORA CAPITAL, LLC | History | New | 484,600 | 4,819 | 0.4% | — | 17 | +484,600 | New | Q4 2025 | Feb 17, 2026 |
| HEIGHTS CAPITAL MANAGEMENT, INC | History | New | 470,000 | 4,671 | 1.68% | — | 18 | +470,000 | New | Q4 2025 | Feb 17, 2026 |
| Sculptor Capital LP | History | New | 446,397 | 4,439 | 0.05% | — | 19 | +446,397 | New | Q4 2025 | Feb 13, 2026 |
| Context Capital Management, LLC | History | New | 400,000 | 3,978 | 0.1% | — | 20 | +400,000 | New | Q4 2025 | Feb 13, 2026 |
| TIG Advisors, LLC | History | New | 400,000 | 3,978 | 0.18% | — | 21 | +400,000 | New | Q4 2025 | Feb 17, 2026 |
| Saba Capital Management, L.P. | History | New | 400,000 | 3,978 | 0.12% | — | 22 | +400,000 | New | Q4 2025 | Feb 17, 2026 |
| Ilex Capital Partners (UK) LLP | History | New | 400,000 | 3,978 | 0.11% | — | 23 | +400,000 | New | Q4 2025 | Feb 17, 2026 |
| OMERS ADMINISTRATION Corp | History | New | 400,000 | 3,976 | 0.03% | — | 24 | +400,000 | New | Q4 2025 | Feb 13, 2026 |
| Hudson Bay Capital Management LP | History | New | 379,148 | 3,768 | 0.01% | — | 25 | +379,148 | New | Q4 2025 | Feb 13, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | New | 362,500 | 3,605 | 0.01% | — | 26 | +362,500 | New | Q4 2025 | Feb 17, 2026 |
| WHITEBOX ADVISORS LLC | History | New | 350,000 | 3,480 | 0.05% | — | 27 | +350,000 | New | Q4 2025 | Feb 17, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | New | 300,000 | 2,983 | 0.0% | — | 28 | +300,000 | New | Q4 2025 | Feb 17, 2026 |
| KRYGER CAPITAL Ltd | History | New | 274,443 | 2,729 | 0.21% | — | 29 | +274,443 | New | Q4 2025 | Feb 17, 2026 |
| Mint Tower Capital Management B.V. | History | New | 250,000 | 2,486 | 0.29% | — | 30 | +250,000 | New | Q4 2025 | Feb 12, 2026 |
| Shaolin Capital Management LLC | History | New | 250,000 | 2,486 | 0.08% | — | 31 | +250,000 | New | Q4 2025 | Feb 17, 2026 |
| Alberta Investment Management Corp | History | New | 250,000 | 2,485 | 0.01% | — | 32 | +250,000 | New | Q4 2025 | Feb 19, 2026 |
| BERKLEY W R CORP | History | New | 247,850 | 2,464 | 0.12% | — | 33 | +247,850 | New | Q4 2025 | Feb 13, 2026 |
| GLAZER CAPITAL, LLC | History | New | 207,234 | 2,061 | 0.05% | — | 34 | +207,234 | New | Q4 2025 | Feb 13, 2026 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | History | New | 200,000 | 1,989 | 0.01% | — | 35 | +200,000 | New | Q4 2025 | Feb 10, 2026 |
| WOLVERINE ASSET MANAGEMENT LLC | History | New | 199,900 | 1,988 | 0.02% | — | 36 | +199,900 | New | Q4 2025 | Feb 02, 2026 |
| BlueCrest Capital Management Ltd | History | New | 175,000 | 1,739 | 0.05% | — | 37 | +175,000 | New | Q4 2025 | Feb 17, 2026 |
| Westchester Capital Management, LLC | History | New | 150,000 | 1,491 | 0.06% | — | 38 | +150,000 | New | Q4 2025 | Feb 13, 2026 |
| Yakira Capital Management, Inc. | History | New | 150,000 | 1,491 | 0.5% | — | 39 | +150,000 | New | Q4 2025 | Feb 13, 2026 |
| HRT FINANCIAL LP | History | New | 127,494 | 1,267 | 0.0% | — | 40 | +127,494 | New | Q4 2025 | Feb 12, 2026 |
| SYQUANT CAPITAL SAS | History | New | 125,000 | 1,243 | 0.15% | — | 41 | +125,000 | New | Q4 2025 | Jan 13, 2026 |
| MANGROVE PARTNERS IM, LLC | History | New | 111,156 | 1,105 | 0.09% | — | 42 | +111,156 | New | Q4 2025 | Feb 17, 2026 |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | History | New | 100,000 | 994 | 1.37% | — | 43 | +100,000 | New | Q4 2025 | Mar 04, 2026 |
| MOORE CAPITAL MANAGEMENT, LP | History | New | 100,000 | 994 | 0.01% | — | 44 | +100,000 | New | Q4 2025 | Feb 17, 2026 |
| L1 Global Manager Pty Ltd | History | New | 100,000 | 994 | 0.65% | — | 45 | +100,000 | New | Q4 2025 | Feb 13, 2026 |
| PERISCOPE CAPITAL INC. | History | New | 88,000 | 875 | 0.1% | — | 46 | +88,000 | New | Q4 2025 | Feb 10, 2026 |
| Brevan Howard Capital Management LP | History | New | 81,323 | 809 | 0.01% | — | 47 | +81,323 | New | Q4 2025 | Feb 17, 2026 |
| Clear Street Group Inc. | History | New | 52,495 | 522 | 0.0% | — | 48 | +52,495 | New | Q4 2025 | Feb 13, 2026 |
| ROYAL BANK OF CANADA | History | New | 50,000 | 497 | 0.0% | — | 49 | +50,000 | New | Q4 2025 | Feb 17, 2026 |
| PRELUDE CAPITAL MANAGEMENT, LLC | History | New | 50,000 | 497 | 0.04% | — | 50 | +50,000 | New | Q4 2025 | Feb 17, 2026 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | History | New | 50,000 | 497 | 0.02% | — | 51 | +50,000 | New | Q4 2025 | Feb 17, 2026 |
| Stoic Point Capital Management LLC | History | New | 50,000 | 497 | 0.42% | — | 52 | +50,000 | New | Q4 2025 | Feb 17, 2026 |
| Virtu Financial LLC | History | New | 42,245 | 420 | 0.02% | — | 53 | +42,245 | New | Q4 2025 | Feb 23, 2026 |
| ExodusPoint Capital Management, LP | History | New | 36,628 | 364 | 0.0% | — | 54 | +36,628 | New | Q4 2025 | Feb 17, 2026 |
| JANE STREET GROUP, LLC | History | New | 34,136 | 339 | 0.0% | — | 55 | +34,136 | New | Q4 2025 | Feb 12, 2026 |
| DELTEC ASSET MANAGEMENT LLC | History | New | 25,000 | 248 | 0.04% | — | 56 | +25,000 | New | Q4 2025 | Jan 29, 2026 |
| Tuttle Capital Management, LLC | History | New | 25,000 | 248 | 0.55% | — | 57 | +25,000 | New | Q4 2025 | Jan 08, 2026 |
| Lineage Point Capital LP | History | New | 16,600 | 165 | 0.06% | — | 58 | +16,600 | New | Q4 2025 | Feb 26, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | New | 10,791 | 107 | 0.0% | — | 59 | +10,791 | New | Q4 2025 | Feb 17, 2026 |
| PenderFund Capital Management Ltd. | History | New | 5,000 | 49 | 0.01% | — | 60 | +5,000 | New | Q4 2025 | Feb 17, 2026 |
| FNY Investment Advisers, LLC | History | New | 200 | 1 | 0.0% | — | 61 | +200 | New | Q4 2025 | Jan 16, 2026 |