Iron Horse Acquisition II Corp.
IRHO- 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; 54 institutions reported holding it in 13F filings for Q2 2026, worth $195.8M 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
- 42
- +42 vs. Q4 2025
- Shares held
- 15.1M
- +15.1M vs. Q4 2025
- Total value
- $148.9M
- +$148.9M vs. Q4 2025
- New holders
- 42
- 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 IRHO 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 | 54 | $195.8M |
| Q1 2026 | 42 | $148.9M |
| 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 |
|---|---|---|---|---|---|
| UBS Group AG | 1,205 | $11.9K | 0.00% | +1,205 | New |
| PenderFund Capital Management Ltd. | 5,000 | $49.4K | 0.01% | +5,000 | New |
| Susquehanna International Group, LLP | 11,000 | $108.6K | 0.00% | +11,000 | New |
| Mizuho Securities USA LLC | 20,974 | $207.0K | 0.00% | +20,974 | New |
| Royal Bank of Canada | 21,679 | $214.0K | 0.00% | +21,679 | New |
| Virtu Financial LLC | 24,582 | $243.0K | 0.01% | +24,582 | New |
| Deltec Asset Management LLC | 25,000 | $246.5K | 0.05% | +25,000 | New |
| Karpus Management, Inc. | 45,000 | $443.7K | 0.01% | +45,000 | New |
| Rivernorth Capital Management, LLC | 50,000 | $493.0K | 0.02% | +50,000 | New |
| Periscope Capital Inc. | 88,000 | $867.7K | 0.15% | +88,000 | New |
| Moore Capital Management, LP | 100,000 | $986.0K | 0.04% | +100,000 | New |
| L1 Global Manager Pty Ltd | 100,000 | $986.0K | 0.80% | +100,000 | New |
| Clear Street Group Inc. | 114,394 | $1.13M | 0.01% | +114,394 | New |
| Highbridge Capital Management LLC | 115,454 | $1.14M | 0.07% | +115,454 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 200,000 | $1.97M | 0.01% | +200,000 | New |
| Wolverine Asset Management LLC | 201,800 | $1.99M | 0.03% | +201,800 | New |
| Sona Asset Management (US) LLC | 244,139 | $2.41M | 0.09% | +244,139 | New |
| Berkley W R Corp | 247,850 | $2.44M | 0.13% | +247,850 | New |
| Sculptor Capital LP | 249,938 | $2.46M | 0.03% | +249,938 | New |
| Mint Tower Capital Management B.V. | 250,000 | $2.46M | 0.24% | +250,000 | New |
| Shaolin Capital Management LLC | 250,101 | $2.47M | 0.10% | +250,101 | New |
| Alberta Investment Management Corp | 250,000 | $2.47M | 0.02% | +250,000 | New |
| Glazer Capital, LLC | 267,754 | $2.64M | 0.06% | +267,754 | New |
| Kryger Capital LLC | 279,792 | $2.76M | 0.20% | +279,792 | New |
| Whitebox Advisors LLC | 350,000 | $3.45M | 0.05% | +350,000 | New |
| Two Sigma Investments, LP | 362,500 | $3.57M | 0.00% | +362,500 | New |
| Hudson Bay Capital Management LP | 379,148 | $3.74M | 0.02% | +379,148 | New |
| Context Capital Management, LLC | 400,000 | $3.94M | 0.09% | +400,000 | New |
| Ilex Capital Partners (UK) LLP | 400,000 | $3.94M | 0.10% | +400,000 | New |
| Meteora Capital, LLC | 418,813 | $4.13M | 0.30% | +418,813 | New |
| Mangrove Partners | 450,000 | $4.44M | 0.36% | +450,000 | New |
| Heights Capital Management, Inc | 470,000 | $4.64M | 1.30% | +470,000 | New |
| Tenor Capital Management Co., L.P. | 547,508 | $5.40M | 0.08% | +547,508 | New |
| BNP Paribas Arbitrage, SA | 580,511 | $5.73M | 0.00% | +580,511 | New |
| Vivaldi Asset Management, LLC | 600,000 | $5.92M | 0.31% | +600,000 | New |
| Radcliffe Capital Management, L.P. | 607,182 | $5.99M | 0.45% | +607,182 | New |
| CSS LLC | 737,555 | $7.27M | 0.40% | +737,555 | New |
| Polar Asset Management Partners Inc. | 800,000 | $7.89M | 0.19% | +800,000 | New |
| Picton Mahoney Asset Management | 900,000 | $8.88M | 0.09% | +900,000 | New |
| CNH Partners LLC | 927,201 | $9.15M | 0.15% | +927,201 | New |
| Magnetar Financial LLC | 1,500,000 | $14.8M | 0.15% | +1,500,000 | New |
| Linden Advisors LP | 1,500,000 | $14.8M | 0.08% | +1,500,000 | New |