Iron Horse Acquisition II Corp.
IRHOU- 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; 10 institutions reported holding it in 13F filings for Q2 2026, worth $27.0M 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
- 10
- −12 vs. Q1 2026
- Shares held
- 2.64M
- −4.42M (−62.6%) vs. Q1 2026
- Total value
- $27.0M
- −$43.3M (−61.6%) vs. Q1 2026
- New holders
- 1
- 2 more added
- Sold out
- 13
- 1 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IRHOU 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 | 10 | $27.0M |
| Q1 2026 | 22 | $70.3M |
| Q4 2025 | 61 | $224.2M |
| 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 |
|---|---|---|---|---|---|
| LMR Partners LLP | 1,500,000 | $15.3M | 0.11% | 00.0% | Unchanged |
| Omers Administration Corp | 400,000 | $4.09M | 0.02% | 00.0% | Unchanged |
| BlueCrest Capital Management Ltd | 175,000 | $1.79M | 0.08% | 00.0% | Unchanged |
| Clear Street Group Inc. | 172,243 | $1.76M | 0.01% | +126,952+280.3% | Added |
| Westchester Capital Management, LLC | 150,000 | $1.53M | 0.08% | 00.0% | Unchanged |
| Syquant Capital SAS | 125,000 | $1.28M | 0.29% | 00.0% | Unchanged |
| HRT Financial LP | 101,221 | $1.03M | 0.00% | −9,637−8.7% | Reduced |
| Lineage Point Capital LP | 16,600 | $171.8K | 0.04% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 330 | $3.00K | 0.00% | +130+65.0% | Added |
| Glazer Capital, LLC | 144 | $1.00K | 0.00% | +144 | New |
| MMCAP International Inc. SPC | 0 | $0 | 0.00% | −1,500,000−100.0% | Sold out |
| Wealthspring Capital LLC | 0 | $0 | 0.00% | −737,680−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −602,165−100.0% | Sold out |
| HGC Investment Management Inc. | 0 | $0 | 0.00% | −523,489−100.0% | Sold out |
| TIG Advisors, LLC | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −300,161−100.0% | Sold out |
| Yakira Capital Management, Inc. | 0 | $0 | 0.00% | −146,907−100.0% | Sold out |
| O'Connor Alternative Investments LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −55,000−100.0% | Sold out |
| Stoic Point Capital Management LLC | 0 | $0 | 0.00% | −55,000−100.0% | Sold out |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Kepos Capital LP | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Tuttle Tactical Management | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |