Who Owns HCM IV Acquisition Corp (HACQ)? -- Institutional Holders (2026-06-30)

52 institutions reported holding $228.1M of HCM IV Acquisition Corp (HACQ) in SEC 13F filings for 2026-06-30. Largest institutional holders: MMCAP International Inc. SPC ($14.0M), Polar Asset Management Partners Inc. ($14.0M), AQR Arbitrage LLC ($13.0M), Linden Advisors LP ($12.6M), HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND ($10.1M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1MMCAP International Inc. SPC$14.0M1.4MNew
2Polar Asset Management Partners Inc.$14.0M1.4MNew
3AQR Arbitrage LLC$13.0M1.3MNew
4Linden Advisors LP$12.6M1.2MNew
5HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$10.1M1.0MNew
6Magnetar Financial LLC$10.1M1.0MNew
7Alberta Investment Management Corp$10.1M1.0MNew
8HIGHBRIDGE CAPITAL MANAGEMENT LLC$10.0M1.0MNew
9MILLENNIUM MANAGEMENT LLC$9.8M978,000New
10GLAZER CAPITAL, LLC$8.9M884,839New
11Hudson Bay Capital Management LP$8.2M816,000New
12Saba Capital Management, L.P.$6.4M640,000New
13BNP PARIBAS FINANCIAL MARKETS$6.2M619,056New
14Governors Lane LP$6.2M616,587New
15TENOR CAPITAL MANAGEMENT Co., L.P.$6.0M600,000New
16Kryger Capital LLC$5.9M591,449New
17Mint Tower Capital Management B.V.$5.0M500,000New
18First Trust Capital Management L.P.$5.0M500,000New
19PICTON MAHONEY ASSET MANAGEMENT$5.0M499,996New
20TWO SIGMA INVESTMENTS, LP$4.5M453,124New
21Radcliffe Capital Management, L.P.$4.5M452,832New
22WHITEBOX ADVISORS LLC$4.5M450,000New
23Verition Fund Management LLC$4.5M447,114New
24WOLVERINE ASSET MANAGEMENT LLC$3.8M377,999New
25Periscope Capital Inc.$3.1M305,686New

Source: SEC Form 13F filings · as of 2026-06-30