Who Owns APERTURE AC (APUR)? -- Institutional Holders (2026-06-30)

33 institutions reported holding $95.0M of APERTURE AC (APUR) in SEC 13F filings for 2026-06-30. Largest institutional holders: MIZUHO SECURITIES USA LLC ($9.3M), HIGHBRIDGE CAPITAL MANAGEMENT LLC ($8.5M), Polar Asset Management Partners Inc. ($8.2M), BOOTHBAY FUND MANAGEMENT, LLC ($5.9M), Westchester Capital Management, LLC ($5.0M). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	MIZUHO SECURITIES USA LLC	$9.3M	945,000	New
2	HIGHBRIDGE CAPITAL MANAGEMENT LLC	$8.5M	855,000	New
3	Polar Asset Management Partners Inc.	$8.2M	825,000	New
4	BOOTHBAY FUND MANAGEMENT, LLC	$5.9M	600,000	New
5	Westchester Capital Management, LLC	$5.0M	500,000	New
6	TORONTO DOMINION BANK	$4.7M	477,522	New
7	WOLVERINE ASSET MANAGEMENT LLC	$4.6M	469,374	New
8	AQR Arbitrage LLC	$4.3M	436,260	New
9	MANGROVE PARTNERS IM, LLC	$4.2M	425,000	New
10	Crossingbridge Advisors, LLC	$4.2M	425,000	New
11	RIVERNORTH CAPITAL MANAGEMENT, LLC	$4.0M	400,000	New
12	BNP PARIBAS FINANCIAL MARKETS	$3.8M	388,740	New
13	GLAZER CAPITAL, LLC	$3.0M	300,000	New
14	WHITEBOX ADVISORS LLC	$3.0M	300,000	New
15	Shaolin Capital Management LLC	$2.6M	257,844	New
16	ARISTEIA CAPITAL, L.L.C.	$2.5M	250,000	New
17	BERKLEY W R CORP	$2.3M	228,779	New
18	HEIGHTS CAPITAL MANAGEMENT, INC	$2.0M	200,000	New
19	TWO SIGMA INVESTMENTS, LP	$1.6M	163,125	New
20	Calamos Advisors LLC	$1.5M	150,000	New
21	Yakira Capital Management, Inc.	$1.5M	150,000	New
22	CANTOR FITZGERALD, L. P.	$1.5M	148,812	New
23	Clear Street Group Inc.	$1.0M	105,022	New
24	DELTEC ASSET MANAGEMENT LLC	$990,000	100,000	New
25	Linden Advisors LP	$990,000	100,000	New

来源：SEC 13F 申报文件 · 截至 2026-06-30