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, 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
- 17
- −49 vs. Q1 2026
- Shares held
- 5.39M
- −22.4M (−80.6%) vs. Q1 2026
- Total value
- $54.6M
- −$223.8M (−80.4%) vs. Q1 2026
- New holders
- 0
- 5 more added
- Sold out
- 49
- 3 more reduced
Compare with Q1 2026: 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, 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 |
|---|---|---|---|---|---|
| LMR Partners LLP | 1,400,000 | $14.2M | 0.10% | 00.0% | Unchanged |
| Aristeia Capital LLC | 803,800 | $8.13M | 0.13% | +3,800+0.5% | Added |
| Context Capital Management, LLC | 750,000 | $7.59M | 0.15% | 00.0% | Unchanged |
| PEAK6 LLC | 500,000 | $5.06M | 0.12% | 00.0% | Unchanged |
| Toronto Dominion Bank | 475,000 | $4.81M | 0.01% | +128,010+36.9% | Added |
| Omers Administration Corp | 400,000 | $4.05M | 0.02% | 00.0% | Unchanged |
| BlueCrest Capital Management Ltd | 350,000 | $3.54M | 0.15% | 00.0% | Unchanged |
| Readystate Asset Management LP | 175,000 | $1.77M | 0.07% | 00.0% | Unchanged |
| Syquant Capital SAS | 150,000 | $1.52M | 0.34% | 00.0% | Unchanged |
| Calamos Advisors LLC | 148,010 | $1.50M | 0.01% | 00.0% | Unchanged |
| Lineage Point Capital LP | 136,845 | $1.38M | 0.28% | +9,157+7.2% | Added |
| Clear Street Group Inc. | 32,076 | $324.6K | 0.00% | −168,326−84.0% | Reduced |
| Mozayyx Management LLC | 31,600 | $319.8K | 0.31% | −298,800−90.4% | Reduced |
| HRT Financial LP | 25,000 | $252.0K | 0.00% | +724+3.0% | Added |
| Boothbay Fund Management, LLC | 12,500 | $126.5K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 502 | $5.08K | 0.00% | +2+0.4% | Added |
| Glazer Capital, LLC | 172 | $2.00K | 0.00% | −926,328−100.0% | Reduced |
| MMCAP International Inc. SPC | 0 | $0 | 0.00% | −1,400,000−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −1,400,000−100.0% | Sold out |
| CNH Partners LLC | 0 | $0 | 0.00% | −1,280,942−100.0% | Sold out |
| Linden Advisors LP | 0 | $0 | 0.00% | −1,250,000−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −1,178,000−100.0% | Sold out |
| Highbridge Capital Management LLC | 0 | $0 | 0.00% | −1,000,000−100.0% | Sold out |
| Alberta Investment Management Corp | 0 | $0 | 0.00% | −1,000,000−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −1,000,000−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −1,000,000−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −816,000−100.0% | Sold out |
| Saba Capital Management, L.P. | 0 | $0 | 0.00% | −700,000−100.0% | Sold out |
| BNP Paribas Arbitrage, SA | 0 | $0 | 0.00% | −619,058−100.0% | Sold out |
| Kryger Capital LLC | 0 | $0 | 0.00% | −601,517−100.0% | Sold out |
| Tenor Capital Management Co., L.P. | 0 | $0 | 0.00% | −600,000−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| Vivaldi Asset Management, LLC | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| Mint Tower Capital Management B.V. | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −453,124−100.0% | Sold out |
| Whitebox Advisors LLC | 0 | $0 | 0.00% | −450,000−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −350,000−100.0% | Sold out |
| Radcliffe Capital Management, L.P. | 0 | $0 | 0.00% | −327,164−100.0% | Sold out |
| Sona Asset Management (US) LLC | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| Periscope Capital Inc. | 0 | $0 | 0.00% | −287,200−100.0% | Sold out |
| Sculptor Capital LP | 0 | $0 | 0.00% | −250,201−100.0% | Sold out |
| TIG Advisors, LLC | 0 | $0 | 0.00% | −250,100−100.0% | Sold out |
| HBK Investments L P | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| Shaolin Capital Management LLC | 0 | $0 | 0.00% | −205,251−100.0% | Sold out |
| Rivernorth Capital Management, LLC | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Moore Capital Management, LP | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| K2 Principal Fund, L.P. | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| DLD Asset Management, LP | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Ghisallo Capital Management LLC | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Governors Lane LP | 0 | $0 | 0.00% | −175,000−100.0% | Sold out |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Bulldog Investors, LLP | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Galaxy Digital Inc. | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −125,000−100.0% | Sold out |
| Berkley W R Corp | 0 | $0 | 0.00% | −99,432−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −87,663−100.0% | Sold out |
| Heights Capital Management, Inc | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Deltec Asset Management LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −42,356−100.0% | Sold out |
| Gritstone Asset Management LLC | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Abc Arbitrage SA | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Kepos Capital LP | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Crossingbridge Advisors, LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −632−100.0% | Sold out |