HCM II Acquisition Corp. - 29IMSRWPreferred / convertible
13F holders, Q2 2026 (June 30)24holders −2
3new positions
5sold out
$3.56avg. 13F price*
At the end of Q2 2026, 24 institutions reported holding HCM II Acquisition Corp. - 29 (IMSRW) in their 13F filings, down 2 from Q1 2026. 3 opened new positions and 5 sold out. The largest holders were LMR Partners LLP ($11.0M), Boothbay Fund Management, LLC ($4.4M) and Hudson Bay Capital Management LP ($4.4M).
- Company
- HCM II Acquisition Corp. - 29
- Filed as
- TERRESTRIAL ENERGY INC (Q2 2026)
- CUSIP
- 881454110
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $701K |
| Exits | 5 | $127K |
All 13F filers, Q1 2026 → Q2 2026: 594,353 shares bought and 384,923 shares sold, net +209,430 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 24 holders
| LMR Partners LLP | — | Reduce -3.0% | 3,246,410 | $11.0M |
| Boothbay Fund Management, LLC | — | Add +59.2% | 621,000 | $4.4M |
| Hudson Bay Capital Management LP | — | Reduce -0.5% | 1,296,174 | $4.4M |
| PEAK6 LLC | — | Add +4.2% | 1,236,146 | $4.2M |
| Cantor Fitzgerald, L. P. | — | Reduce -0.0% | 1,082,851 | $3.5M |
| Caption Management, LLC | — | No change | 865,372 | $2.9M |
| Aristeia Capital, L.L.C. | — | Add +14.2% | 840,047 | $2.8M |
| Magnetar Financial LLC | — | Reduce -7.3% | 723,000 | $2.4M |
| Morgan Stanley | — | Reduce -27.6% | 203,165 | $687K |
| Linden Advisors LP | — | No change | 194,560 | $648K |
| Arosa Capital Management LP | — | No change | 175,000 | $592K |
| Yorkville Advisors Global, LP | — | New | 152,499 | $515K |
| Periscope Capital Inc. | — | No change | 152,500 | $418K |
| CastleKnight Management LP | — | No change | 73,200 | $239K |
| Saba Capital Management, L.P. | — | No change | 65,681 | $219K |
| Walleye Capital LLC | — | Reduce -62.4% | 52,616 | $178K |
| Wolverine Asset Management LLC | — | Add +2.8% | 50,067 | $169K |
| Alberta Investment Management Corp | — | No change | 50,000 | $169K |
| Meteora Capital, LLC | — | New | 43,200 | $146K |
| Virtu Financial LLC | — | Reduce -18.9% | 23,041 | $75K |
| Stoic Point Capital Management LLC | — | No change | 13,402 | $45K |
| US Bancorp \de | — | New | 11,655 | $39K |
| Clear Street Group Inc. | — | No change | 10,000 | $34K |
| Rockefeller Capital Management L.P. | — | No change | 6,000 | $20K |
"% of holder's portfolio" is IMSRW's weight in each manager's 13F, not the share of HCM II Acquisition Corp. - 29 the manager owns.