KEYYW — Keystone Acquisition Corp Institutional Holders · Q2 2026

Name: Who Owns KEYYW? 22 Institutions Hold $5.44M (Q2 2026)
Creator: ko.io

Who owns Keystone Acquisition Corp (KEYYW)? 22 institutions reported holding $5.44M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Boothbay Fund Management, LLC ($2.5M), Harraden Circle Investments, LLC ($399,460), Glazer Capital, LLC ($294,000).

Rank	Institution	Value	Shares	Change
1	BOOTHBAY FUND MANAGEMENT, LLC	$2.5M	256,329	New
2	Harraden Circle Investments, LLC	$399,460	908,070	New
3	GLAZER CAPITAL, LLC	$294,000	668,221	New
4	Linden Advisors LP	$292,765	696,893	New
5	METEORA CAPITAL, LLC	$244,888	556,690	New
6	Polar Asset Management Partners Inc.	$241,945	550,000	New
7	SONA ASSET MANAGEMENT (US) LLC	$198,000	450,000	New
8	TENOR CAPITAL MANAGEMENT Co., L.P.	$164,963	375,000	New
9	Verition Fund Management LLC	$144,416	323,729	New
10	Hudson Bay Capital Management LP	$133,830	300,000	New
11	Clear Street Group Inc.	$119,938	272,649	New
12	Periscope Capital Inc.	$109,931	249,900	New
13	Shaolin Capital Management LLC	$105,246	239,250	New
14	CSS LLC/IL	$105,081	238,875	New
15	Centiva Capital, LP	$94,796	212,500	New
16	K2 PRINCIPAL FUND, L.P.	$66,000	150,000	New
17	Saba Capital Management, L.P.	$65,992	149,999	New
18	Mint Tower Capital Management B.V.	$44,000	100,000	New
19	WOLVERINE ASSET MANAGEMENT LLC	$41,965	95,397	New
20	Governors Lane LP	$39,895	90,691	New
21	TORONTO DOMINION BANK	$7,814	17,760	New
22	HIGHBRIDGE CAPITAL MANAGEMENT LLC	$215	0	New

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