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; 55 institutions reported holding it in 13F filings for Q2 2026, worth $196.0M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Iron Horse Acquisition II Corp. as of Jun 30, 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
- 55
- +13 vs. Q1 2026
- Shares held
- 19.5M
- +4.45M (+29.5%) vs. Q1 2026
- Total value
- $196.0M
- +$47.1M (+31.7%) vs. Q1 2026
- New holders
- 17
- 10 more added
- Sold out
- 4
- 6 more reduced
Compare with Q1 2026: 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 | 55 | $196.0M |
| 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, Q2 2026
Shares, value and share of portfolio for each institution holding Iron Horse Acquisition II Corp.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Linden Advisors LP | 1,500,000 | $15.0M | 0.08% | 00.0% | Unchanged |
| Magnetar Financial LLC | 1,500,000 | $15.0M | 0.14% | 00.0% | Unchanged |
| MMCAP International Inc. SPC | 1,500,000 | $15.0M | 1.28% | +1,500,000 | New |
| CNH Partners LLC | 1,119,868 | $11.2M | 0.16% | +192,667+20.8% | Added |
| Glazer Capital, LLC | 908,336 | $9.11M | 0.22% | +640,582+239.2% | Added |
| Picton Mahoney Asset Management | 900,000 | $9.03M | 0.08% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 800,000 | $8.02M | 0.15% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 736,510 | $7.39M | 1.65% | +736,510 | New |
| BNP Paribas Arbitrage, SA | 649,135 | $6.51M | 0.00% | +68,624+11.8% | Added |
| Radcliffe Capital Management, L.P. | 607,182 | $6.09M | 0.46% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 602,165 | $6.04M | 0.01% | +602,165 | New |
| Vivaldi Asset Management, LLC | 600,000 | $6.02M | 0.35% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 547,508 | $5.49M | 0.08% | 00.0% | Unchanged |
| Highbridge Capital Management LLC | 503,684 | $5.06M | 0.17% | +388,230+336.3% | Added |
| Heights Capital Management, Inc | 470,000 | $4.71M | 1.09% | 00.0% | Unchanged |
| Mangrove Partners | 450,000 | $4.51M | 0.30% | 00.0% | Unchanged |
| Context Capital Management, LLC | 400,000 | $4.01M | 0.08% | 00.0% | Unchanged |
| TIG Advisors, LLC | 400,000 | $4.01M | 0.18% | +400,000 | New |
| Hudson Bay Capital Management LP | 379,148 | $3.80M | 0.02% | 00.0% | Unchanged |
| Kryger Capital LLC | 378,052 | $3.79M | 0.22% | +98,260+35.1% | Added |
| Two Sigma Investments, LP | 362,500 | $3.64M | 0.00% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 350,000 | $3.51M | 0.06% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 300,000 | $3.01M | 0.01% | +100,000+50.0% | Added |
| Millennium Management LLC | 300,000 | $3.01M | 0.00% | +300,000 | New |
| HGC Investment Management Inc. | 298,489 | $2.99M | 0.59% | +298,489 | New |
| Mint Tower Capital Management B.V. | 250,000 | $2.51M | 0.30% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 250,000 | $2.51M | 0.01% | 00.0% | Unchanged |
| Berkley W R Corp | 247,850 | $2.49M | 0.12% | 00.0% | Unchanged |
| Sona Asset Management (US) LLC | 244,139 | $2.45M | 0.09% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 218,809 | $2.20M | 0.00% | +218,809 | New |
| Meteora Capital, LLC | 217,449 | $2.18M | 0.18% | −201,364−48.1% | Reduced |
| Shaolin Capital Management LLC | 209,075 | $2.10M | 0.12% | −41,026−16.4% | Reduced |
| Periscope Capital Inc. | 150,000 | $1.50M | 0.24% | +62,000+70.5% | Added |
| Yakira Capital Management, Inc. | 146,907 | $1.47M | 0.43% | +146,907 | New |
| Toronto Dominion Bank | 131,057 | $1.31M | 0.00% | +131,057 | New |
| Wolverine Asset Management LLC | 113,268 | $1.14M | 0.01% | −88,532−43.9% | Reduced |
| Moore Capital Management, LP | 100,000 | $1.00M | 0.02% | 00.0% | Unchanged |
| L1 Global Manager Pty Ltd | 100,000 | $1.00M | 0.81% | 00.0% | Unchanged |
| O'Connor Alternative Investments LLC | 100,000 | $1.00M | 0.07% | +100,000 | New |
| Karpus Management, Inc. | 78,675 | $789.1K | 0.02% | +33,675+74.8% | Added |
| SummitTX Capital, L.P. | 57,061 | $572.3K | 0.02% | +57,061 | New |
| Prelude Capital Management, LLC | 55,000 | $551.6K | 0.04% | +55,000 | New |
| Stoic Point Capital Management LLC | 55,000 | $551.6K | 0.46% | +55,000 | New |
| Rivernorth Capital Management, LLC | 49,900 | $499.5K | 0.02% | −100−0.2% | Reduced |
| Kepos Capital LP | 40,000 | $401.0K | 0.55% | +40,000 | New |
| PenderFund Capital Management Ltd. | 25,800 | $258.8K | 0.03% | +20,800+416.0% | Added |
| Deltec Asset Management LLC | 25,000 | $250.8K | 0.04% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 25,000 | $250.0K | 0.09% | +25,000 | New |
| Mizuho Securities USA LLC | 20,974 | $207.0K | 0.00% | 00.0% | Unchanged |
| Ionic Capital Management LLC | 18,875 | $189.3K | 0.18% | +18,875 | New |
| Virtu Financial LLC | 15,344 | $154.0K | 0.00% | −9,238−37.6% | Reduced |
| UBS Group AG | 14,753 | $148.0K | 0.00% | +13,548+1,124.3% | Added |
| Susquehanna International Group, LLP | 11,000 | $110.3K | 0.00% | 00.0% | Unchanged |
| Clear Street Group Inc. | 8,740 | $87.7K | 0.00% | −105,654−92.4% | Reduced |
| Morgan Stanley | 2 | $20 | 0.00% | +2 | New |
| CSS LLC | 0 | $0 | 0.00% | −737,555−100.0% | Sold out |
| Ilex Capital Partners (UK) LLP | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| Sculptor Capital LP | 0 | $0 | 0.00% | −249,938−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −21,679−100.0% | Sold out |