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, Q1 2026
Institutional positions in HCM III Acquisition Corp. as of Mar 31, 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
- 54
- −1 vs. Q4 2025
- Shares held
- 22.8M
- +500.1K (+2.2%) vs. Q4 2025
- Total value
- $230.3M
- +$5.88M (+2.6%) vs. Q4 2025
- New holders
- 4
- 11 more added
- Sold out
- 5
- 7 more reduced
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding HCM III Acquisition Corp.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Meteora Capital, LLC | 2,077,075 | $20.9M | 1.54% | +626,000+43.1% | Added |
| Linden Advisors LP | 1,200,000 | $12.1M | 0.07% | 00.0% | Unchanged |
| LMR Partners LLP | 1,050,000 | $10.6M | 0.10% | 00.0% | Unchanged |
| Governors Lane LP | 1,009,055 | $10.2M | 1.27% | +9,055+0.9% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 999,999 | $10.1M | 0.02% | 00.0% | Unchanged |
| Magnetar Financial LLC | 999,990 | $10.1M | 0.10% | 00.0% | Unchanged |
| Highbridge Capital Management LLC | 1,000,000 | $10.1M | 0.64% | 00.0% | Unchanged |
| MMCAP International Inc. SPC | 1,000,000 | $10.1M | 0.87% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 1,000,000 | $10.1M | 0.16% | 00.0% | Unchanged |
| Saba Capital Management, L.P. | 949,650 | $9.57M | 0.31% | 00.0% | Unchanged |
| Verition Fund Management LLC | 941,727 | $9.51M | 0.09% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 797,500 | $8.04M | 0.01% | 00.0% | Unchanged |
| Mint Tower Capital Management B.V. | 750,000 | $7.56M | 0.75% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 703,404 | $7.09M | 0.53% | +3,404+0.5% | Added |
| HGC Investment Management Inc. | 600,000 | $6.05M | 1.34% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 550,000 | $5.55M | 0.03% | 00.0% | Unchanged |
| Context Capital Management, LLC | 500,000 | $5.04M | 0.12% | 00.0% | Unchanged |
| PEAK6 LLC | 499,999 | $5.04M | 0.15% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 499,995 | $5.04M | 0.05% | 00.0% | Unchanged |
| Periscope Capital Inc. | 450,000 | $4.54M | 0.79% | −50,000−10.0% | Reduced |
| Millennium Management LLC | 440,750 | $4.44M | 0.00% | 00.0% | Unchanged |
| Glazer Capital, LLC | 410,406 | $4.14M | 0.09% | +92,571+29.1% | Added |
| Berkley W R Corp | 388,407 | $3.92M | 0.21% | +99,480+34.4% | Added |
| CNH Partners LLC | 379,387 | $3.83M | 0.06% | 00.0% | Unchanged |
| BlueCrest Capital Management Ltd | 350,000 | $3.54M | 0.33% | +350,000 | New |
| Mizuho Securities USA LLC | 300,000 | $3.02M | 0.07% | −221,090−42.4% | Reduced |
| Boothbay Fund Management, LLC | 297,959 | $3.00M | 0.07% | +3,453+1.2% | Added |
| Shaolin Capital Management LLC | 250,000 | $2.52M | 0.11% | 00.0% | Unchanged |
| DLD Asset Management, LP | 250,000 | $2.52M | 0.26% | +40,000+19.0% | Added |
| Clear Street Group Inc. | 245,926 | $2.48M | 0.01% | +4,926+2.0% | Added |
| Toronto Dominion Bank | 215,000 | $2.17M | 0.00% | −46,219−17.7% | Reduced |
| K2 Principal Fund, L.P. | 200,000 | $2.02M | 0.21% | −34,602−14.7% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 199,998 | $2.02M | 0.01% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 199,996 | $2.02M | 0.10% | +199,996 | New |
| Wolverine Asset Management LLC | 131,507 | $1.33M | 0.02% | −223,667−63.0% | Reduced |
| BNP Paribas Arbitrage, SA | 120,600 | $1.22M | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 104,115 | $1.05M | 0.04% | −30,718−22.8% | Reduced |
| HBK Investments L P | 100,002 | $1.01M | 0.01% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 100,000 | $1.01M | 0.01% | 00.0% | Unchanged |
| Moore Capital Management, LP | 100,000 | $1.01M | 0.04% | 00.0% | Unchanged |
| Galaxy Digital Inc. | 100,000 | $1.01M | 0.16% | +100,000 | New |
| UBS Group AG | 71,590 | $721.6K | 0.00% | +33,431+87.6% | Added |
| Readystate Asset Management LP | 53,603 | $541.4K | 0.03% | +53,603 | New |
| Hudson Bay Capital Management LP | 50,000 | $505.0K | 0.00% | 00.0% | Unchanged |
| Gritstone Asset Management LLC | 50,000 | $504.0K | 0.54% | 00.0% | Unchanged |
| Ghisallo Capital Management LLC | 25,000 | $252.5K | 0.01% | 00.0% | Unchanged |
| Aristeia Capital LLC | 25,000 | $252.0K | 0.01% | 00.0% | Unchanged |
| Davidson Kempner Capital Management LP | 25,000 | $252.0K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 24,813 | $250.1K | 0.00% | 00.0% | Unchanged |
| Abc Arbitrage SA | 20,000 | $201.6K | 0.03% | 00.0% | Unchanged |
| Rangeley Capital, LLC | 12,530 | $126.3K | 0.14% | −1,516−10.8% | Reduced |
| FNY Investment Advisers, LLC | 8,000 | $80.0K | 0.04% | +6,000+300.0% | Added |
| PenderFund Capital Management Ltd. | 7,200 | $72.7K | 0.01% | 00.0% | Unchanged |
| Morgan Stanley | 68 | $685 | 0.00% | +1+1.5% | Added |
| Harraden Circle Investments, LLC | 0 | $0 | 0.00% | −423,280−100.0% | Sold out |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −27,210−100.0% | Sold out |
| Fort Baker Capital Management LP | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −3,500−100.0% | Sold out |