HCM III Acquisition Corp.
HCMA- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002069856
No open-market purchases or sales by HCM III Acquisition Corp. insiders were filed in the last 90 days; 55 institutions reported holding it in 13F filings for Q2 2026, worth $229.8M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in HCM III Acquisition 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
- +1 vs. Q1 2026
- Shares held
- 22.4M
- −479.1K (−2.1%) vs. Q1 2026
- Total value
- $229.8M
- −$465.3K (−0.2%) vs. Q1 2026
- New holders
- 3
- 7 more added
- Sold out
- 2
- 11 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting HCMA 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 | $229.8M |
| Q1 2026 | 54 | $230.3M |
| Q4 2025 | 55 | $224.4M |
| Q3 2025 | 37 | $162.5M |
| 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 HCM III Acquisition Corp.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Morgan Stanley | 45 | $463 | 0.00% | −23−33.8% | Reduced |
| FNY Investment Advisers, LLC | 1,000 | $10.0K | 0.00% | −7,000−87.5% | Reduced |
| Virtu Financial LLC | 10,763 | $111.0K | 0.00% | −93,352−89.7% | Reduced |
| Rangeley Capital, LLC | 14,046 | $144.4K | 0.14% | +1,516+12.1% | Added |
| PenderFund Capital Management Ltd. | 19,600 | $201.5K | 0.03% | +12,400+172.2% | Added |
| Abc Arbitrage SA | 20,000 | $205.6K | 0.02% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 24,813 | $255.1K | 0.00% | 00.0% | Unchanged |
| Ghisallo Capital Management LLC | 25,000 | $257.0K | 0.01% | 00.0% | Unchanged |
| Davidson Kempner Capital Management LP | 25,000 | $257.0K | 0.00% | 00.0% | Unchanged |
| Aristeia Capital LLC | 45,047 | $463.1K | 0.01% | +20,047+80.2% | Added |
| Hudson Bay Capital Management LP | 50,000 | $514.0K | 0.00% | 00.0% | Unchanged |
| Gritstone Asset Management LLC | 50,000 | $514.0K | 0.49% | 00.0% | Unchanged |
| Readystate Asset Management LP | 53,603 | $551.0K | 0.02% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 76,505 | $786.5K | 0.01% | −55,002−41.8% | Reduced |
| Jain Global LLC | 98,791 | $1.02M | 0.01% | +98,791 | New |
| Whitebox Advisors LLC | 100,000 | $1.03M | 0.02% | 00.0% | Unchanged |
| Moore Capital Management, LP | 100,000 | $1.03M | 0.02% | 00.0% | Unchanged |
| Galaxy Digital Inc. | 100,000 | $1.03M | 0.16% | 00.0% | Unchanged |
| O'Connor Alternative Investments LLC | 100,000 | $1.03M | 0.08% | +100,000 | New |
| HBK Investments L P | 100,002 | $1.03M | 0.01% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 120,600 | $1.24M | 0.00% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 138,473 | $1.42M | 0.08% | −111,527−44.6% | Reduced |
| Clear Street Group Inc. | 175,000 | $1.80M | 0.01% | −70,926−28.8% | Reduced |
| Rivernorth Capital Management, LLC | 199,996 | $2.06M | 0.10% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 199,998 | $2.06M | 0.01% | 00.0% | Unchanged |
| Mizuho Securities USA LLC | 250,000 | $2.57M | 0.04% | −50,000−16.7% | Reduced |
| DLD Asset Management, LP | 250,000 | $2.57M | 0.21% | 00.0% | Unchanged |
| K2 Principal Fund, L.P. | 253,936 | $2.61M | 0.24% | +53,936+27.0% | Added |
| Boothbay Fund Management, LLC | 297,375 | $3.06M | 0.06% | −584−0.2% | Reduced |
| BlueCrest Capital Management Ltd | 350,000 | $3.60M | 0.15% | 00.0% | Unchanged |
| CNH Partners LLC | 379,387 | $3.90M | 0.06% | 00.0% | Unchanged |
| Berkley W R Corp | 388,407 | $3.99M | 0.20% | 00.0% | Unchanged |
| Periscope Capital Inc. | 450,000 | $4.63M | 0.74% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 499,995 | $5.14M | 0.05% | 00.0% | Unchanged |
| PEAK6 LLC | 499,999 | $5.14M | 0.12% | 00.0% | Unchanged |
| Context Capital Management, LLC | 500,000 | $5.14M | 0.10% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 500,000 | $5.14M | 0.09% | +500,000 | New |
| Glazer Capital, LLC | 522,510 | $5.37M | 0.13% | +112,104+27.3% | Added |
| Alberta Investment Management Corp | 550,000 | $5.65M | 0.03% | 00.0% | Unchanged |
| Millennium Management LLC | 561,350 | $5.77M | 0.00% | +120,600+27.4% | Added |
| HGC Investment Management Inc. | 600,000 | $6.17M | 1.22% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 699,999 | $7.20M | 0.01% | −300,000−30.0% | Reduced |
| Radcliffe Capital Management, L.P. | 703,404 | $7.23M | 0.55% | 00.0% | Unchanged |
| Saba Capital Management, L.P. | 749,650 | $7.71M | 0.24% | −200,000−21.1% | Reduced |
| Mint Tower Capital Management B.V. | 750,000 | $7.71M | 0.91% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 797,500 | $8.20M | 0.01% | 00.0% | Unchanged |
| Magnetar Financial LLC | 999,990 | $10.3M | 0.09% | 00.0% | Unchanged |
| Highbridge Capital Management LLC | 1,000,000 | $10.3M | 0.35% | 00.0% | Unchanged |
| MMCAP International Inc. SPC | 1,000,000 | $10.3M | 0.87% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 1,000,000 | $10.3M | 0.14% | 00.0% | Unchanged |
| Governors Lane LP | 1,009,055 | $10.4M | 1.04% | 00.0% | Unchanged |
| Verition Fund Management LLC | 1,021,661 | $10.5M | 0.07% | +79,934+8.5% | Added |
| LMR Partners LLP | 1,050,000 | $10.8M | 0.08% | 00.0% | Unchanged |
| Linden Advisors LP | 1,200,000 | $12.3M | 0.06% | 00.0% | Unchanged |
| Meteora Capital, LLC | 1,673,621 | $17.2M | 1.43% | −403,454−19.4% | Reduced |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −215,000−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −71,590−100.0% | Sold out |