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 $3.02M 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
- 50
- +11 vs. Q1 2026
- Shares held
- 18.1M
- +4.15M (+29.7%) vs. Q1 2026
- Total value
- $3.02M
- +$1.08M (+55.5%) vs. Q1 2026
- New holders
- 18
- 6 more added
- Sold out
- 7
- 7 more reduced
Compare with Q1 2026: 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 | $3.02M |
| Q1 2026 | 39 | $1.94M |
| 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 |
|---|---|---|---|---|---|
| Magnetar Financial LLC | 1,500,000 | $241.3K | 0.00% | 00.0% | Unchanged |
| MMCAP International Inc. SPC | 1,500,000 | $241.2K | 0.02% | +1,500,000 | New |
| Linden Advisors LP | 1,500,000 | $240.6K | 0.00% | 00.0% | Unchanged |
| CNH Partners LLC | 992,610 | $159.7K | 0.00% | +11,290+1.2% | Added |
| Picton Mahoney Asset Management | 900,000 | $144.8K | 0.00% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 800,000 | $128.6K | 0.00% | 00.0% | Unchanged |
| CSS LLC | 73,810 | $118.7K | 0.01% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 737,680 | $118.6K | 0.03% | +737,680 | New |
| Meteora Capital, LLC | 696,490 | $112.0K | 0.01% | +249,992+56.0% | Added |
| Radcliffe Capital Management, L.P. | 604,519 | $97.0K | 0.01% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 602,165 | $96.9K | 0.00% | +602,165 | New |
| Tenor Capital Management Co., L.P. | 547,508 | $88.0K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 526,392 | $84.2K | 0.00% | 00.0% | Unchanged |
| HGC Investment Management Inc. | 523,489 | $84.2K | 0.02% | +523,489 | New |
| Glazer Capital, LLC | 500,000 | $80.0K | 0.00% | +232,246+86.7% | Added |
| Context Capital Management, LLC | 400,000 | $64.3K | 0.00% | 00.0% | Unchanged |
| TIG Advisors, LLC | 400,000 | $64.3K | 0.00% | +400,000 | New |
| Harraden Circle Investments, LLC | 389,400 | $62.6K | 0.01% | +389,400 | New |
| Hudson Bay Capital Management LP | 379,148 | $61.0K | 0.00% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 350,000 | $56.3K | 0.00% | 00.0% | Unchanged |
| Kryger Capital LLC | 344,005 | $55.3K | 0.00% | +87,605+34.2% | Added |
| Heights Capital Management, Inc | 317,338 | $51.1K | 0.01% | −152,662−32.5% | Reduced |
| Mangrove Partners | 300,987 | $48.4K | 0.00% | −149,013−33.1% | Reduced |
| Millennium Management LLC | 300,000 | $48.2K | 0.00% | +300,000 | New |
| Shaolin Capital Management LLC | 254,466 | $40.9K | 0.00% | +4,365+1.7% | Added |
| Alberta Investment Management Corp | 250,000 | $40.2K | 0.00% | +250,000 | New |
| Mint Tower Capital Management B.V. | 250,000 | $40.0K | 0.00% | 00.0% | Unchanged |
| Sona Asset Management (US) LLC | 244,139 | $39.3K | 0.00% | 00.0% | Unchanged |
| Sculptor Capital LP | 243,088 | $39.1K | 0.00% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 200,000 | $32.2K | 0.00% | 00.0% | Unchanged |
| Aristeia Capital LLC | 200,200 | $32.2K | 0.00% | +200,200 | New |
| Toronto Dominion Bank | 189,989 | $30.6K | 0.00% | −99,403−34.3% | Reduced |
| Boothbay Fund Management, LLC | 172,498 | $27.7K | 0.00% | +172,498 | New |
| Yakira Capital Management, Inc. | 146,907 | $23.6K | 0.01% | +146,907 | New |
| Ionic Capital Management LLC | 125,327 | $20.2K | 0.02% | +125,327 | New |
| Moore Capital Management, LP | 100,000 | $16.1K | 0.00% | 00.0% | Unchanged |
| O'Connor Alternative Investments LLC | 100,000 | $16.0K | 0.00% | +100,000 | New |
| Periscope Capital Inc. | 88,000 | $14.2K | 0.00% | 00.0% | Unchanged |
| SummitTX Capital, L.P. | 57,061 | $9.18K | 0.00% | +57,061 | New |
| Prelude Capital Management, LLC | 55,000 | $8.84K | 0.00% | +55,000 | New |
| Stoic Point Capital Management LLC | 55,000 | $8.84K | 0.01% | +55,000 | New |
| Rivernorth Capital Management, LLC | 50,000 | $8.53K | 0.00% | 00.0% | Unchanged |
| Clear Street Group Inc. | 39,000 | $6.27K | 0.00% | −73,800−65.4% | Reduced |
| ExodusPoint Capital Management, LP | 36,628 | $5.89K | 0.00% | 00.0% | Unchanged |
| Kepos Capital LP | 24,100 | $4.00K | 0.01% | +24,100 | New |
| Schonfeld Strategic Advisors LLC | 22,399 | $3.60K | 0.00% | +22,399 | New |
| Flow Traders U.S. LLC | 16,403 | $3.00K | 0.00% | +1,904+13.1% | Added |
| Wolverine Asset Management LLC | 18,330 | $2.95K | 0.00% | −181,570−90.8% | Reduced |
| UBS Group AG | 20 | $3 | 0.00% | −63−75.9% | Reduced |
| Royal Bank of Canada | 500 | $0 | 0.00% | −226−31.1% | Reduced |
| Vivaldi Asset Management, LLC | 0 | $0 | 0.00% | −586,507−100.0% | Sold out |
| Ilex Capital Partners (UK) LLP | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| Berkley W R Corp | 0 | $0 | 0.00% | −247,850−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −87,681−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −53,816−100.0% | Sold out |
| L1 Global Manager Pty Ltd | 0 | $0 | 0.00% | −64,200−100.0% | Sold out |
| PenderFund Capital Management Ltd. | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |