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, Q4 2025
Institutional positions in HCM III Acquisition Corp. as of Dec 31, 2025. 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
- +18 vs. Q3 2025
- Shares held
- 22.3M
- +6.16M (+38.1%) vs. Q3 2025
- Total value
- $224.4M
- +$61.9M (+38.1%) vs. Q3 2025
- New holders
- 20
- 10 more added
- Sold out
- 2
- 8 more reduced
Compare with Q3 2025: 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, Q4 2025
Shares, value and share of portfolio for each institution holding HCM III Acquisition Corp.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Meteora Capital, LLC | 1,451,075 | $14.6M | 1.22% | −157,724−9.8% | Reduced |
| Linden Advisors LP | 1,200,000 | $12.1M | 0.07% | +200,000+20.0% | Added |
| LMR Partners LLP | 1,050,000 | $10.5M | 0.10% | 00.0% | Unchanged |
| Highbridge Capital Management LLC | 1,000,000 | $10.1M | 0.46% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 999,999 | $10.1M | 0.02% | +999,999 | New |
| Magnetar Financial LLC | 999,990 | $10.1M | 0.10% | +999,990 | New |
| Tenor Capital Management Co., L.P. | 1,000,000 | $10.0M | 0.14% | 00.0% | Unchanged |
| Governors Lane LP | 1,000,000 | $10.0M | 0.93% | +200,000+25.0% | Added |
| MMCAP International Inc. SPC | 1,000,000 | $10.0M | 1.00% | +1,000,000 | New |
| Saba Capital Management, L.P. | 949,650 | $9.53M | 0.32% | 00.0% | Unchanged |
| Verition Fund Management LLC | 941,727 | $9.47M | 0.05% | −208,473−18.1% | Reduced |
| Two Sigma Investments, LP | 797,500 | $8.01M | 0.01% | 00.0% | Unchanged |
| Mint Tower Capital Management B.V. | 750,000 | $7.53M | 0.96% | +750,000 | New |
| Radcliffe Capital Management, L.P. | 700,000 | $7.03M | 0.38% | +125,000+21.7% | Added |
| HGC Investment Management Inc. | 600,000 | $6.02M | 1.28% | −100,000−14.3% | Reduced |
| Alberta Investment Management Corp | 550,000 | $5.53M | 0.03% | +550,000 | New |
| Mizuho Securities USA LLC | 521,090 | $5.26M | 0.09% | +246,090+89.5% | Added |
| Context Capital Management, LLC | 500,000 | $5.02M | 0.13% | 00.0% | Unchanged |
| Periscope Capital Inc. | 500,000 | $5.02M | 0.97% | +500,000 | New |
| PEAK6 LLC | 499,999 | $5.02M | 0.14% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 499,995 | $5.02M | 0.05% | 00.0% | Unchanged |
| Millennium Management LLC | 440,750 | $4.43M | 0.00% | +420,750+2,103.8% | Added |
| Harraden Circle Investments, LLC | 423,280 | $4.25M | 0.78% | −472,721−52.8% | Reduced |
| CNH Partners LLC | 379,387 | $3.82M | 0.08% | +379,387 | New |
| Wolverine Asset Management LLC | 355,174 | $3.57M | 0.05% | −53,652−13.1% | Reduced |
| Glazer Capital, LLC | 317,835 | $3.19M | 0.08% | +17,835+5.9% | Added |
| Boothbay Fund Management, LLC | 294,506 | $2.96M | 0.08% | −4,292−1.4% | Reduced |
| Berkley W R Corp | 288,927 | $2.90M | 0.16% | +23,628+8.9% | Added |
| Toronto Dominion Bank | 261,219 | $2.62M | 0.00% | +46,821+21.8% | Added |
| Shaolin Capital Management LLC | 250,000 | $2.51M | 0.10% | 00.0% | Unchanged |
| Clear Street Group Inc. | 241,000 | $2.42M | 0.01% | −29,740−11.0% | Reduced |
| K2 Principal Fund, L.P. | 234,602 | $2.36M | 0.24% | −65,398−21.8% | Reduced |
| DLD Asset Management, LP | 210,000 | $2.11M | 0.22% | +199,700+1,938.8% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 199,998 | $2.01M | 0.01% | +199,998 | New |
| Virtu Financial LLC | 134,833 | $1.36M | 0.05% | +134,833 | New |
| BNP Paribas Arbitrage, SA | 120,600 | $1.21M | 0.00% | +120,600 | New |
| HBK Investments L P | 100,002 | $1.00M | 0.01% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 100,000 | $1.00M | 0.02% | 00.0% | Unchanged |
| Moore Capital Management, LP | 100,000 | $1.00M | 0.02% | +100,000 | New |
| Hudson Bay Capital Management LP | 50,000 | $503.0K | 0.00% | 00.0% | Unchanged |
| Driehaus Capital Management LLC | 50,000 | $503.0K | 0.00% | +50,000 | New |
| Gritstone Asset Management LLC | 50,000 | $502.0K | 0.48% | +50,000 | New |
| UBS Group AG | 38,159 | $383.1K | 0.00% | +38,159 | New |
| Susquehanna International Group, LLP | 27,210 | $273.7K | 0.00% | +27,210 | New |
| Ghisallo Capital Management LLC | 25,000 | $251.5K | 0.01% | 00.0% | Unchanged |
| Davidson Kempner Capital Management LP | 25,000 | $251.0K | 0.00% | 00.0% | Unchanged |
| Aristeia Capital LLC | 25,000 | $251.0K | 0.01% | +25,000 | New |
| JPMorgan Chase & Co | 24,813 | $249.6K | 0.00% | 00.0% | Unchanged |
| Abc Arbitrage SA | 20,000 | $200.8K | 0.02% | +20,000 | New |
| Rangeley Capital, LLC | 14,046 | $141.0K | 0.12% | +1,516+12.1% | Added |
| Fort Baker Capital Management LP | 10,000 | $100.4K | 0.01% | 00.0% | Unchanged |
| PenderFund Capital Management Ltd. | 7,200 | $72.4K | 0.01% | +7,200 | New |
| Royal Bank of Canada | 3,500 | $35.0K | 0.00% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 2,000 | $20.0K | 0.01% | +2,000 | New |
| Morgan Stanley | 67 | $673 | 0.00% | +67 | New |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −132,517−100.0% | Sold out |
| StoneX Group Inc. | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |