JAB ACQUISITION CORP I (JABRW)

Institutional ownership reported to the SEC as of Q2 2026, across 1 quarters.

Reporting holders

$156.4M

Reported value

0.0%

Held as options

+36

Holder change

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

Filer	Value	Shares	Their book	Held	Change
HIGHBRIDGE CAPITAL MANAGEMENT LLC	$16.4M	1,638,750	0.40%	new	NEW
MIZUHO SECURITIES USA LLC	$10.1M	1,011,661	0.10%	new	NEW
Decagon Asset Management LLP	$9.1M	908,000	1.74%	new	NEW
ARISTEIA CAPITAL, L.L.C.	$9.0M	900,000	0.12%	new	NEW
Magnetar Financial LLC	$9.0M	900,000	0.08%	new	NEW
Harraden Circle Investments, LLC	$9.0M	900,000	1.15%	new	NEW
Shaolin Capital Management LLC	$7.4M	735,318	0.35%	new	NEW
Crossingbridge Advisors, LLC	$7.3M	725,000	1.28%	new	NEW
HEIGHTS CAPITAL MANAGEMENT, INC	$7.0M	700,000	1.62%	new	NEW
WOLVERINE ASSET MANAGEMENT LLC	$6.2M	615,000	0.05%	new	NEW
BOOTHBAY FUND MANAGEMENT, LLC	$5.3M	525,267	0.07%	new	NEW
MANGROVE PARTNERS IM, LLC	$4.5M	450,000	0.30%	new	NEW
AQR Arbitrage LLC	$4.0M	403,350	0.06%	new	NEW
WHITEBOX ADVISORS LLC	$4.0M	400,000	0.05%	new	NEW
First Trust Capital Management L.P.	$4.0M	400,000	0.23%	new	NEW
BERKLEY W R CORP	$4.0M	397,720	0.19%	new	NEW
RIVERNORTH CAPITAL MANAGEMENT, LLC	$3.5M	350,000	0.17%	new	NEW
MMCAP International Inc. SPC	$3.5M	350,000	0.30%	new	NEW
BNP PARIBAS FINANCIAL MARKETS	$3.5M	346,650	0.00%	new	NEW
Radcliffe Capital Management, L.P.	$3.4M	337,400	0.26%	new	NEW
Polar Asset Management Partners Inc.	$3.0M	300,000	0.05%	new	NEW
Meteora Capital, LLC	$2.7M	272,319	0.23%	new	NEW
TWO SIGMA INVESTMENTS, LP	$2.7M	271,875	0.00%	new	NEW
Periscope Capital Inc.	$2.4M	236,000	0.21%	new	NEW
Parallax Volatility Advisers, L.P.	$2.3M	226,770	0.00%	new	NEW
TORONTO DOMINION BANK	$2.0M	203,207	0.00%	new	NEW
Clear Street Group Inc.	$2.0M	200,000	0.01%	new	NEW
Verition Fund Management LLC	$1.9M	188,200	0.00%	new	NEW
Calamos Advisors LLC	$1.8M	175,000	0.01%	new	NEW
Yakira Capital Management, Inc.	$1.8M	175,000	0.50%	new	NEW
Westchester Capital Management, LLC	$1.5M	150,000	0.07%	new	NEW
StoneX Group Inc.	$784.9K	78,259	0.03%	new	NEW
Warberg Asset Management LLC	$513.2K	51,168	0.09%	new	NEW
ABC ARBITRAGE SA	$300.9K	30,000	0.03%	new	NEW
Bulldog Investors, LLP	$251.0K	25,000	0.06%	new	NEW
JPMORGAN CHASE & CO	$250.9K	25,000	0.00%	new	NEW
GLAZER CAPITAL, LLC	$1.5K	150,000	0.04%	new	NEW
Virtu Financial LLC	$143	14,292	0.00%	new	NEW

Five percent filings

Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →

Filed	Form	Filer	% of class
2026-08-14	13G	Highbridge Capital Management, LLC SPAC	8.8%
2026-08-14	13G	Aristeia Capital, L.L.C. SPAC	5.2%
2026-08-14	13G/A	Sculptor Capital LP SPACwith 5 co-filers	0.0%
2026-08-13	13G	Mizuho Financial Group, Inc. SPAC	6.6%
2026-08-13	13G	Decagon Asset Management LLP SPACwith 1 co-filers	5.3%
2026-08-10	13G/A	Feis Equities LLC SPACwith 1 co-filers	3.0%

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

Quarter	Holders	Value	Shares	New	Added	Trimmed	Options
Q2 2026	36	$156.4M	15,601,914	36	0	0	0.0%