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 |
|---|---|---|---|---|---|
| Morgan Stanley | 68 | $685 | 0.00% | +1+1.5% | Added |
| PenderFund Capital Management Ltd. | 7,200 | $72.7K | 0.01% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 8,000 | $80.0K | 0.04% | +6,000+300.0% | Added |
| Rangeley Capital, LLC | 12,530 | $126.3K | 0.14% | −1,516−10.8% | Reduced |
| Abc Arbitrage SA | 20,000 | $201.6K | 0.03% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 24,813 | $250.1K | 0.00% | 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 |
| Ghisallo Capital Management LLC | 25,000 | $252.5K | 0.01% | 00.0% | Unchanged |
| Gritstone Asset Management LLC | 50,000 | $504.0K | 0.54% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 50,000 | $505.0K | 0.00% | 00.0% | Unchanged |
| Readystate Asset Management LP | 53,603 | $541.4K | 0.03% | +53,603 | New |
| UBS Group AG | 71,590 | $721.6K | 0.00% | +33,431+87.6% | Added |
| 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 |
| HBK Investments L P | 100,002 | $1.01M | 0.01% | 00.0% | Unchanged |
| Virtu Financial LLC | 104,115 | $1.05M | 0.04% | −30,718−22.8% | Reduced |
| BNP Paribas Arbitrage, SA | 120,600 | $1.22M | 0.00% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 131,507 | $1.33M | 0.02% | −223,667−63.0% | Reduced |
| Rivernorth Capital Management, LLC | 199,996 | $2.02M | 0.10% | +199,996 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 199,998 | $2.02M | 0.01% | 00.0% | Unchanged |
| K2 Principal Fund, L.P. | 200,000 | $2.02M | 0.21% | −34,602−14.7% | Reduced |
| Toronto Dominion Bank | 215,000 | $2.17M | 0.00% | −46,219−17.7% | Reduced |
| Clear Street Group Inc. | 245,926 | $2.48M | 0.01% | +4,926+2.0% | 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 |
| Boothbay Fund Management, LLC | 297,959 | $3.00M | 0.07% | +3,453+1.2% | Added |
| Mizuho Securities USA LLC | 300,000 | $3.02M | 0.07% | −221,090−42.4% | Reduced |
| BlueCrest Capital Management Ltd | 350,000 | $3.54M | 0.33% | +350,000 | New |
| CNH Partners LLC | 379,387 | $3.83M | 0.06% | 00.0% | Unchanged |
| Berkley W R Corp | 388,407 | $3.92M | 0.21% | +99,480+34.4% | Added |
| Glazer Capital, LLC | 410,406 | $4.14M | 0.09% | +92,571+29.1% | Added |
| Millennium Management LLC | 440,750 | $4.44M | 0.00% | 00.0% | Unchanged |
| Periscope Capital Inc. | 450,000 | $4.54M | 0.79% | −50,000−10.0% | Reduced |
| Picton Mahoney Asset Management | 499,995 | $5.04M | 0.05% | 00.0% | Unchanged |
| PEAK6 LLC | 499,999 | $5.04M | 0.15% | 00.0% | Unchanged |
| Context Capital Management, LLC | 500,000 | $5.04M | 0.12% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 550,000 | $5.55M | 0.03% | 00.0% | Unchanged |
| HGC Investment Management Inc. | 600,000 | $6.05M | 1.34% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 703,404 | $7.09M | 0.53% | +3,404+0.5% | Added |
| Mint Tower Capital Management B.V. | 750,000 | $7.56M | 0.75% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 797,500 | $8.04M | 0.01% | 00.0% | Unchanged |
| Verition Fund Management LLC | 941,727 | $9.51M | 0.09% | 00.0% | Unchanged |
| Saba Capital Management, L.P. | 949,650 | $9.57M | 0.31% | 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 |
| Magnetar Financial LLC | 999,990 | $10.1M | 0.10% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 999,999 | $10.1M | 0.02% | 00.0% | Unchanged |
| Governors Lane LP | 1,009,055 | $10.2M | 1.27% | +9,055+0.9% | Added |
| LMR Partners LLP | 1,050,000 | $10.6M | 0.10% | 00.0% | Unchanged |
| Linden Advisors LP | 1,200,000 | $12.1M | 0.07% | 00.0% | Unchanged |
| Meteora Capital, LLC | 2,077,075 | $20.9M | 1.54% | +626,000+43.1% | 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 |