Who Owns JAB ACQUISITION CORP I (JABRU)? -- Institutional Holders (2026-06-30)

38 institutions reported holding $157.1M of JAB ACQUISITION CORP I (JABRU) in SEC 13F filings for 2026-06-30. Largest institutional holders: HIGHBRIDGE CAPITAL MANAGEMENT LLC ($16.4M), MIZUHO SECURITIES USA LLC ($10.1M), Decagon Asset Management LLP ($9.1M), ARISTEIA CAPITAL, L.L.C. ($9.0M), Magnetar Financial LLC ($9.0M). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	HIGHBRIDGE CAPITAL MANAGEMENT LLC	$16.4M	1.6M	New
2	MIZUHO SECURITIES USA LLC	$10.1M	1.0M	New
3	Decagon Asset Management LLP	$9.1M	908,000	New
4	ARISTEIA CAPITAL, L.L.C.	$9.0M	900,000	New
5	Magnetar Financial LLC	$9.0M	900,000	New
6	Harraden Circle Investments, LLC	$9.0M	900,000	New
7	Shaolin Capital Management LLC	$7.4M	735,318	New
8	Crossingbridge Advisors, LLC	$7.3M	725,000	New
9	HEIGHTS CAPITAL MANAGEMENT, INC	$7.0M	700,000	New
10	WOLVERINE ASSET MANAGEMENT LLC	$6.2M	615,000	New
11	BOOTHBAY FUND MANAGEMENT, LLC	$5.3M	525,267	New
12	MANGROVE PARTNERS IM, LLC	$4.5M	450,000	New
13	AQR Arbitrage LLC	$4.0M	403,350	New
14	WHITEBOX ADVISORS LLC	$4.0M	400,000	New
15	First Trust Capital Management L.P.	$4.0M	400,000	New
16	BERKLEY W R CORP	$4.0M	397,720	New
17	RIVERNORTH CAPITAL MANAGEMENT, LLC	$3.5M	350,000	New
18	MMCAP International Inc. SPC	$3.5M	350,000	New
19	BNP PARIBAS FINANCIAL MARKETS	$3.5M	346,650	New
20	Radcliffe Capital Management, L.P.	$3.4M	337,400	New
21	Polar Asset Management Partners Inc.	$3.0M	300,000	New
22	METEORA CAPITAL, LLC	$2.7M	272,319	New
23	TWO SIGMA INVESTMENTS, LP	$2.7M	271,875	New
24	Periscope Capital Inc.	$2.4M	236,000	New
25	Parallax Volatility Advisers, L.P.	$2.3M	226,770	New

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