HCM IV Acquisition Corp.
HACQU- 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; 17 institutions reported holding it in 13F filings for Q2 2026, worth $54.6M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in HCM IV 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
- 66
- +66 vs. Q4 2025
- Shares held
- 27.7M
- +27.7M vs. Q4 2025
- Total value
- $278.3M
- +$278.3M vs. Q4 2025
- New holders
- 66
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting HACQU 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 | 17 | $54.6M |
| Q1 2026 | 66 | $278.3M |
| 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, Q1 2026
Shares, value and share of portfolio for each institution holding HCM IV Acquisition Corp.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| UBS Group AG | 500 | $5.01K | 0.00% | +500 | New |
| Royal Bank of Canada | 632 | $6.00K | 0.00% | +632 | New |
| Boothbay Fund Management, LLC | 12,500 | $125.4K | 0.00% | +12,500 | New |
| HRT Financial LP | 24,276 | $243.0K | 0.00% | +24,276 | New |
| State of Wisconsin Investment Board | 25,000 | $250.8K | 0.00% | +25,000 | New |
| Crossingbridge Advisors, LLC | 25,000 | $250.8K | 0.05% | +25,000 | New |
| Kepos Capital LP | 25,000 | $251.0K | 0.41% | +25,000 | New |
| Gritstone Asset Management LLC | 40,000 | $401.2K | 0.43% | +40,000 | New |
| Abc Arbitrage SA | 40,000 | $401.2K | 0.05% | +40,000 | New |
| Virtu Financial LLC | 42,356 | $425.0K | 0.02% | +42,356 | New |
| Heights Capital Management, Inc | 50,000 | $501.5K | 0.14% | +50,000 | New |
| Deltec Asset Management LLC | 50,000 | $501.5K | 0.09% | +50,000 | New |
| JPMorgan Chase & Co | 87,663 | $880.6K | 0.00% | +87,663 | New |
| Berkley W R Corp | 99,432 | $997.3K | 0.05% | +99,432 | New |
| Schonfeld Strategic Advisors LLC | 125,000 | $1.25M | 0.01% | +125,000 | New |
| Lineage Point Capital LP | 127,688 | $1.28M | 0.31% | +127,688 | New |
| Calamos Advisors LLC | 148,010 | $1.48M | 0.01% | +148,010 | New |
| Adage Capital Partners GP, L.L.C. | 150,000 | $1.50M | 0.00% | +150,000 | New |
| Bulldog Investors, LLP | 150,000 | $1.50M | 0.34% | +150,000 | New |
| Galaxy Digital Inc. | 150,000 | $1.50M | 0.24% | +150,000 | New |
| Syquant Capital SAS | 150,000 | $1.51M | 0.24% | +150,000 | New |
| Governors Lane LP | 175,000 | $1.76M | 0.22% | +175,000 | New |
| Readystate Asset Management LP | 175,000 | $1.76M | 0.10% | +175,000 | New |
| Ghisallo Capital Management LLC | 200,000 | $2.00M | 0.06% | +200,000 | New |
| Rivernorth Capital Management, LLC | 200,000 | $2.01M | 0.10% | +200,000 | New |
| Moore Capital Management, LP | 200,000 | $2.01M | 0.07% | +200,000 | New |
| K2 Principal Fund, L.P. | 200,000 | $2.01M | 0.21% | +200,000 | New |
| DLD Asset Management, LP | 200,000 | $2.01M | 0.20% | +200,000 | New |
| Clear Street Group Inc. | 200,402 | $2.01M | 0.01% | +200,402 | New |
| Shaolin Capital Management LLC | 205,251 | $2.06M | 0.09% | +205,251 | New |
| HBK Investments L P | 250,000 | $2.51M | 0.03% | +250,000 | New |
| TIG Advisors, LLC | 250,100 | $2.51M | 0.12% | +250,100 | New |
| Sculptor Capital LP | 250,201 | $2.51M | 0.03% | +250,201 | New |
| Periscope Capital Inc. | 287,200 | $2.88M | 0.50% | +287,200 | New |
| Sona Asset Management (US) LLC | 300,000 | $3.01M | 0.12% | +300,000 | New |
| Radcliffe Capital Management, L.P. | 327,164 | $3.28M | 0.25% | +327,164 | New |
| Mozayyx Management LLC | 330,400 | $3.31M | 3.38% | +330,400 | New |
| Toronto Dominion Bank | 346,990 | $3.48M | 0.01% | +346,990 | New |
| Verition Fund Management LLC | 350,000 | $3.51M | 0.03% | +350,000 | New |
| BlueCrest Capital Management Ltd | 350,000 | $3.52M | 0.33% | +350,000 | New |
| Omers Administration Corp | 400,000 | $4.01M | 0.03% | +400,000 | New |
| Wolverine Asset Management LLC | 400,000 | $4.01M | 0.06% | +400,000 | New |
| Whitebox Advisors LLC | 450,000 | $4.51M | 0.06% | +450,000 | New |
| Two Sigma Investments, LP | 453,124 | $4.54M | 0.00% | +453,124 | New |
| PEAK6 LLC | 500,000 | $5.01M | 0.14% | +500,000 | New |
| Picton Mahoney Asset Management | 500,000 | $5.01M | 0.05% | +500,000 | New |
| Vivaldi Asset Management, LLC | 500,000 | $5.01M | 0.26% | +500,000 | New |
| Mint Tower Capital Management B.V. | 500,000 | $5.01M | 0.50% | +500,000 | New |
| Tenor Capital Management Co., L.P. | 600,000 | $6.02M | 0.09% | +600,000 | New |
| Kryger Capital LLC | 601,517 | $6.03M | 0.43% | +601,517 | New |
| BNP Paribas Arbitrage, SA | 619,058 | $6.21M | 0.00% | +619,058 | New |
| Saba Capital Management, L.P. | 700,000 | $7.02M | 0.22% | +700,000 | New |
| Context Capital Management, LLC | 750,000 | $7.52M | 0.17% | +750,000 | New |
| Aristeia Capital LLC | 800,000 | $8.02M | 0.18% | +800,000 | New |
| Hudson Bay Capital Management LP | 816,000 | $8.20M | 0.05% | +816,000 | New |
| Glazer Capital, LLC | 926,500 | $9.29M | 0.20% | +926,500 | New |
| Magnetar Financial LLC | 1,000,000 | $10.0M | 0.10% | +1,000,000 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 1,000,000 | $10.0M | 0.02% | +1,000,000 | New |
| Highbridge Capital Management LLC | 1,000,000 | $10.0M | 0.64% | +1,000,000 | New |
| Alberta Investment Management Corp | 1,000,000 | $10.0M | 0.06% | +1,000,000 | New |
| Millennium Management LLC | 1,178,000 | $11.8M | 0.01% | +1,178,000 | New |
| Linden Advisors LP | 1,250,000 | $12.5M | 0.07% | +1,250,000 | New |
| CNH Partners LLC | 1,280,942 | $12.8M | 0.21% | +1,280,942 | New |
| MMCAP International Inc. SPC | 1,400,000 | $14.0M | 1.21% | +1,400,000 | New |
| Polar Asset Management Partners Inc. | 1,400,000 | $14.0M | 0.33% | +1,400,000 | New |
| LMR Partners LLP | 1,400,000 | $14.0M | 0.13% | +1,400,000 | New |