HCM IV Acquisition Corp.
HACQ- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002089982
No open-market purchases or sales by HCM IV Acquisition Corp. insiders were filed in the last 90 days; 52 institutions reported holding it in 13F filings for Q2 2026, worth $228.1M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in HCM IV 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
- 52
- +52 vs. Q1 2026
- Shares held
- 22.7M
- +22.7M vs. Q1 2026
- Total value
- $228.1M
- +$228.1M vs. Q1 2026
- New holders
- 52
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting HACQ 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 | 52 | $228.1M |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| 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 IV Acquisition Corp.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| MMCAP International Inc. SPC | 1,400,000 | $14.0M | 1.19% | +1,400,000 | New |
| Polar Asset Management Partners Inc. | 1,400,000 | $14.0M | 0.26% | +1,400,000 | New |
| CNH Partners LLC | 1,288,632 | $13.0M | 0.18% | +1,288,632 | New |
| Linden Advisors LP | 1,250,000 | $12.6M | 0.07% | +1,250,000 | New |
| Magnetar Financial LLC | 1,000,000 | $10.1M | 0.09% | +1,000,000 | New |
| Alberta Investment Management Corp | 1,000,000 | $10.1M | 0.06% | +1,000,000 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 1,000,000 | $10.1M | 0.01% | +1,000,000 | New |
| Highbridge Capital Management LLC | 1,000,000 | $10.0M | 0.34% | +1,000,000 | New |
| Millennium Management LLC | 978,000 | $9.81M | 0.01% | +978,000 | New |
| Glazer Capital, LLC | 884,839 | $8.88M | 0.22% | +884,839 | New |
| Hudson Bay Capital Management LP | 816,000 | $8.20M | 0.04% | +816,000 | New |
| Saba Capital Management, L.P. | 640,000 | $6.42M | 0.20% | +640,000 | New |
| BNP Paribas Arbitrage, SA | 619,056 | $6.22M | 0.00% | +619,056 | New |
| Governors Lane LP | 616,587 | $6.18M | 0.62% | +616,587 | New |
| Tenor Capital Management Co., L.P. | 600,000 | $6.02M | 0.08% | +600,000 | New |
| Kryger Capital LLC | 591,449 | $5.93M | 0.34% | +591,449 | New |
| Vivaldi Asset Management, LLC | 500,000 | $5.01M | 0.29% | +500,000 | New |
| Mint Tower Capital Management B.V. | 500,000 | $5.01M | 0.59% | +500,000 | New |
| Picton Mahoney Asset Management | 499,996 | $5.01M | 0.05% | +499,996 | New |
| Two Sigma Investments, LP | 453,124 | $4.54M | 0.00% | +453,124 | New |
| Radcliffe Capital Management, L.P. | 452,832 | $4.54M | 0.35% | +452,832 | New |
| Whitebox Advisors LLC | 450,000 | $4.51M | 0.07% | +450,000 | New |
| Verition Fund Management LLC | 447,114 | $4.49M | 0.03% | +447,114 | New |
| Wolverine Asset Management LLC | 377,999 | $3.79M | 0.05% | +377,999 | New |
| Periscope Capital Inc. | 305,686 | $3.07M | 0.49% | +305,686 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 300,000 | $3.01M | 0.01% | +300,000 | New |
| Sona Asset Management (US) LLC | 300,000 | $3.01M | 0.11% | +300,000 | New |
| TIG Advisors, LLC | 250,100 | $2.51M | 0.12% | +250,100 | New |
| HBK Investments L P | 250,004 | $2.51M | 0.03% | +250,004 | New |
| Schonfeld Strategic Advisors LLC | 208,200 | $2.09M | 0.01% | +208,200 | New |
| Rivernorth Capital Management, LLC | 200,000 | $2.01M | 0.10% | +200,000 | New |
| Ghisallo Capital Management LLC | 200,000 | $2.01M | 0.04% | +200,000 | New |
| Moore Capital Management, LP | 200,000 | $2.01M | 0.05% | +200,000 | New |
| DLD Asset Management, LP | 200,000 | $2.01M | 0.16% | +200,000 | New |
| Clear Street Group Inc. | 198,713 | $1.99M | 0.01% | +198,713 | New |
| Shaolin Capital Management LLC | 193,483 | $1.94M | 0.11% | +193,483 | New |
| Adage Capital Partners GP, L.L.C. | 150,000 | $1.50M | 0.00% | +150,000 | New |
| K2 Principal Fund, L.P. | 150,000 | $1.50M | 0.14% | +150,000 | New |
| Bulldog Investors, LLP | 150,000 | $1.50M | 0.33% | +150,000 | New |
| Galaxy Digital Inc. | 100,000 | $1.00M | 0.16% | +100,000 | New |
| Berkley W R Corp | 99,432 | $999.3K | 0.05% | +99,432 | New |
| Mizuho Securities USA LLC | 100,000 | $990.0K | 0.01% | +100,000 | New |
| JPMorgan Chase & Co | 87,664 | $880.1K | 0.00% | +87,664 | New |
| Toronto Dominion Bank | 57,331 | $575.0K | 0.00% | +57,331 | New |
| Heights Capital Management, Inc | 50,000 | $502.5K | 0.12% | +50,000 | New |
| Deltec Asset Management LLC | 50,000 | $501.5K | 0.07% | +50,000 | New |
| Gritstone Asset Management LLC | 40,000 | $401.2K | 0.39% | +40,000 | New |
| Abc Arbitrage SA | 40,000 | $401.2K | 0.04% | +40,000 | New |
| Kepos Capital LP | 25,000 | $251.0K | 0.34% | +25,000 | New |
| State of Wisconsin Investment Board | 25,000 | $250.8K | 0.00% | +25,000 | New |
| Crossingbridge Advisors, LLC | 25,000 | $250.8K | 0.04% | +25,000 | New |
| Morgan Stanley | 26 | $261 | 0.00% | +26 | New |