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, 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
- 54
- +12 vs. Q1 2026
- Shares held
- 19.5M
- +4.43M (+29.3%) vs. Q1 2026
- Total value
- $195.8M
- +$46.9M (+31.5%) vs. Q1 2026
- New holders
- 17
- 10 more added
- Sold out
- 5
- 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 | 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, 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 |
|---|---|---|---|---|---|
| Morgan Stanley | 2 | $20 | 0.00% | +2 | New |
| Clear Street Group Inc. | 8,740 | $87.7K | 0.00% | −105,654−92.4% | Reduced |
| Susquehanna International Group, LLP | 11,000 | $110.3K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 14,753 | $148.0K | 0.00% | +13,548+1,124.3% | Added |
| Virtu Financial LLC | 15,344 | $154.0K | 0.00% | −9,238−37.6% | Reduced |
| Ionic Capital Management LLC | 18,875 | $189.3K | 0.18% | +18,875 | New |
| FNY Investment Advisers, LLC | 25,000 | $250.0K | 0.09% | +25,000 | New |
| Deltec Asset Management LLC | 25,000 | $250.8K | 0.04% | 00.0% | Unchanged |
| PenderFund Capital Management Ltd. | 25,800 | $258.8K | 0.03% | +20,800+416.0% | Added |
| Kepos Capital LP | 40,000 | $401.0K | 0.55% | +40,000 | New |
| Rivernorth Capital Management, LLC | 49,900 | $499.5K | 0.02% | −100−0.2% | Reduced |
| 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 |
| SummitTX Capital, L.P. | 57,061 | $572.3K | 0.02% | +57,061 | New |
| Karpus Management, Inc. | 78,675 | $789.1K | 0.02% | +33,675+74.8% | Added |
| 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 |
| Wolverine Asset Management LLC | 113,268 | $1.14M | 0.01% | −88,532−43.9% | Reduced |
| Toronto Dominion Bank | 131,057 | $1.31M | 0.00% | +131,057 | New |
| Yakira Capital Management, Inc. | 146,907 | $1.47M | 0.43% | +146,907 | New |
| Periscope Capital Inc. | 150,000 | $1.50M | 0.24% | +62,000+70.5% | Added |
| Shaolin Capital Management LLC | 209,075 | $2.10M | 0.12% | −41,026−16.4% | Reduced |
| Meteora Capital, LLC | 217,449 | $2.18M | 0.18% | −201,364−48.1% | Reduced |
| JPMorgan Chase & Co | 218,809 | $2.20M | 0.00% | +218,809 | New |
| Sona Asset Management (US) LLC | 244,139 | $2.45M | 0.09% | 00.0% | Unchanged |
| Berkley W R Corp | 247,850 | $2.49M | 0.12% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 250,000 | $2.51M | 0.01% | 00.0% | Unchanged |
| Mint Tower Capital Management B.V. | 250,000 | $2.51M | 0.30% | 00.0% | Unchanged |
| HGC Investment Management Inc. | 298,489 | $2.99M | 0.59% | +298,489 | New |
| 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 |
| Whitebox Advisors LLC | 350,000 | $3.51M | 0.06% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 362,500 | $3.64M | 0.00% | 00.0% | Unchanged |
| Kryger Capital LLC | 378,052 | $3.79M | 0.22% | +98,260+35.1% | Added |
| Hudson Bay Capital Management LP | 379,148 | $3.80M | 0.02% | 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 |
| Mangrove Partners | 450,000 | $4.51M | 0.30% | 00.0% | Unchanged |
| Heights Capital Management, Inc | 470,000 | $4.71M | 1.09% | 00.0% | Unchanged |
| Highbridge Capital Management LLC | 503,684 | $5.06M | 0.17% | +388,230+336.3% | Added |
| Tenor Capital Management Co., L.P. | 547,508 | $5.49M | 0.08% | 00.0% | Unchanged |
| Vivaldi Asset Management, LLC | 600,000 | $6.02M | 0.35% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 602,165 | $6.04M | 0.01% | +602,165 | New |
| Radcliffe Capital Management, L.P. | 607,182 | $6.09M | 0.46% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 649,135 | $6.51M | 0.00% | +68,624+11.8% | Added |
| Wealthspring Capital LLC | 736,510 | $7.39M | 1.65% | +736,510 | New |
| Polar Asset Management Partners Inc. | 800,000 | $8.02M | 0.15% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 900,000 | $9.03M | 0.08% | 00.0% | Unchanged |
| Glazer Capital, LLC | 908,336 | $9.11M | 0.22% | +640,582+239.2% | Added |
| CNH Partners LLC | 1,119,868 | $11.2M | 0.16% | +192,667+20.8% | Added |
| 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 |
| 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 |
| Mizuho Securities USA LLC | 0 | $0 | 0.00% | −20,974−100.0% | Sold out |