Who Owns HCM IV ACQUISITION CORP (HACQW)? -- Institutional Holders (2026-06-30)

42 institutions reported holding $3.0M of HCM IV ACQUISITION CORP (HACQW) in SEC 13F filings for 2026-06-30. Largest institutional holders: MILLENNIUM MANAGEMENT LLC ($213,030), MMCAP International Inc. SPC ($189,000), Polar Asset Management Partners Inc. ($189,000), Linden Advisors LP ($178,125), AQR Arbitrage LLC ($169,275). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	MILLENNIUM MANAGEMENT LLC	$213,030	394,500	New
2	MMCAP International Inc. SPC	$189,000	350,000	New
3	Polar Asset Management Partners Inc.	$189,000	350,000	New
4	Linden Advisors LP	$178,125	312,500	New
5	AQR Arbitrage LLC	$169,275	325,528	New
6	Magnetar Financial LLC	$142,500	250,000	New
7	Alberta Investment Management Corp	$135,000	250,000	New
8	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	$135,000	250,000	New
9	HIGHBRIDGE CAPITAL MANAGEMENT LLC	$129,999	0	New
10	Hudson Bay Capital Management LP	$110,160	204,000	New
11	TORONTO DOMINION BANK	$108,079	200,146	New
12	Saba Capital Management, L.P.	$99,749	174,998	New
13	GLAZER CAPITAL, LLC	$95,000	175,000	New
14	BNP PARIBAS FINANCIAL MARKETS	$83,573	154,764	New
15	Kryger Capital LLC	$81,252	150,467	New
16	TENOR CAPITAL MANAGEMENT Co., L.P.	$81,000	150,000	New
17	Mint Tower Capital Management B.V.	$68,000	125,000	New
18	PICTON MAHONEY ASSET MANAGEMENT	$67,499	124,999	New
19	WHITEBOX ADVISORS LLC	$60,750	112,500	New
20	WOLVERINE ASSET MANAGEMENT LLC	$54,000	100,000	New
21	Radcliffe Capital Management, L.P.	$50,891	89,283	New
22	Verition Fund Management LLC	$48,595	89,990	New
23	COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	$40,500	75,000	New
24	SONA ASSET MANAGEMENT (US) LLC	$40,500	75,000	New
25	Periscope Capital Inc.	$38,394	71,100	New

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