Iron Horse Acquisition II Corp.
IRHOR- Exchange
- Nasdaq
- Industry
- Services-Business Services, NEC
- SEC CIK
- 0002051985
No open-market purchases or sales by Iron Horse Acquisition II Corp. insiders were filed in the last 90 days; 50 institutions reported holding it in 13F filings for Q2 2026, worth $2.90M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Iron Horse Acquisition II Corp. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 39
- +39 vs. Q4 2025
- Shares held
- 14.0M
- +14.0M vs. Q4 2025
- Total value
- $1.84M
- +$1.84M vs. Q4 2025
- New holders
- 39
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IRHOR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 50 | $2.90M |
| Q1 2026 | 39 | $1.84M |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Iron Horse Acquisition II Corp.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Linden Advisors LP | 1,500,000 | $202.5K | 0.00% | +1,500,000 | New |
| Magnetar Financial LLC | 1,500,000 | $202.5K | 0.00% | +1,500,000 | New |
| Polar Asset Management Partners Inc. | 800,000 | $113.7K | 0.00% | +800,000 | New |
| CNH Partners LLC | 981,320 | $108.3K | 0.00% | +981,320 | New |
| Picton Mahoney Asset Management | 900,000 | $99.4K | 0.00% | +900,000 | New |
| Vivaldi Asset Management, LLC | 586,507 | $83.3K | 0.00% | +586,507 | New |
| Radcliffe Capital Management, L.P. | 604,519 | $81.6K | 0.01% | +604,519 | New |
| Tenor Capital Management Co., L.P. | 547,508 | $77.8K | 0.00% | +547,508 | New |
| BNP Paribas Arbitrage, SA | 526,392 | $71.1K | 0.00% | +526,392 | New |
| Mangrove Partners | 450,000 | $63.9K | 0.01% | +450,000 | New |
| Context Capital Management, LLC | 400,000 | $56.8K | 0.00% | +400,000 | New |
| Ilex Capital Partners (UK) LLP | 400,000 | $56.8K | 0.00% | +400,000 | New |
| Meteora Capital, LLC | 446,498 | $53.6K | 0.00% | +446,498 | New |
| Heights Capital Management, Inc | 470,000 | $51.9K | 0.01% | +470,000 | New |
| Whitebox Advisors LLC | 350,000 | $49.7K | 0.00% | +350,000 | New |
| Hudson Bay Capital Management LP | 379,148 | $41.9K | 0.00% | +379,148 | New |
| Toronto Dominion Bank | 289,392 | $41.1K | 0.00% | +289,392 | New |
| Kryger Capital LLC | 256,400 | $36.4K | 0.00% | +256,400 | New |
| Mint Tower Capital Management B.V. | 250,000 | $36.0K | 0.00% | +250,000 | New |
| Shaolin Capital Management LLC | 250,101 | $35.5K | 0.00% | +250,101 | New |
| Sona Asset Management (US) LLC | 244,139 | $34.7K | 0.00% | +244,139 | New |
| Berkley W R Corp | 247,850 | $33.5K | 0.00% | +247,850 | New |
| Sculptor Capital LP | 243,088 | $32.8K | 0.00% | +243,088 | New |
| Glazer Capital, LLC | 267,754 | $32.0K | 0.00% | +267,754 | New |
| Wolverine Asset Management LLC | 199,900 | $28.4K | 0.00% | +199,900 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 200,000 | $27.0K | 0.00% | +200,000 | New |
| Clear Street Group Inc. | 112,800 | $16.0K | 0.00% | +112,800 | New |
| Moore Capital Management, LP | 100,000 | $14.2K | 0.00% | +100,000 | New |
| Periscope Capital Inc. | 88,000 | $11.9K | 0.00% | +88,000 | New |
| Virtu Financial LLC | 87,681 | $10.0K | 0.00% | +87,681 | New |
| Parallax Volatility Advisers, L.P. | 53,816 | $9.27K | 0.00% | +53,816 | New |
| L1 Global Manager Pty Ltd | 64,200 | $9.12K | 0.01% | +64,200 | New |
| Rivernorth Capital Management, LLC | 50,000 | $7.11K | 0.00% | +50,000 | New |
| ExodusPoint Capital Management, LP | 36,628 | $5.21K | 0.00% | +36,628 | New |
| Flow Traders U.S. LLC | 14,499 | $2.00K | 0.00% | +14,499 | New |
| PenderFund Capital Management Ltd. | 5,000 | $675 | 0.00% | +5,000 | New |
| UBS Group AG | 83 | $10 | 0.00% | +83 | New |
| Royal Bank of Canada | 726 | $0 | 0.00% | +726 | New |
| CSS LLC | 73,810 | – | – | +73,810 | New |