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), Magnetar Financial LLC ($10.1M). Source: SEC Form 13F.
来源:SEC 13F 申报文件 · 截至 2026-06-30