Keystone Acquisition Co. Class AKEYY

13F holders, Q2 2026 (June 30)
26holders
$9.86avg. 13F price*

At the end of Q2 2026, 26 institutions reported holding Keystone Acquisition Co. Class A (KEYY) in their 13F filings. The largest holders were Glazer Capital, LLC ($14.2M), Linden Advisors LP ($12.8M) and Meteora Capital, LLC ($11.0M).

Company
Keystone Acquisition Co. Class A
CUSIP
G52539106
Latest filing quarter
Q2 2026

Total Exit/New Position Q2 2026

InstitutionsTotal Value
New Positions26$143.3M
Exits0$0

Ownership 26 holders

Glazer Capital, LLC 0.36% New 1,437,045 $14.2M
Linden Advisors LP 0.57% New 1,300,000 $12.8M
Meteora Capital, LLC 0.93% New 1,116,282 $11.0M
Polar Asset Management Partners Inc. 0.26% New 1,100,000 $10.8M
Toronto Dominion Bank 0.02% New 1,079,982 $10.6M
Sona Asset Management (us) LLC 0.43% New 900,000 $8.9M
TENOR CAPITAL MANAGEMENT Co., L.P. 0.50% New 750,000 $7.4M
First Trust Capital Management L.P. 0.43% New 749,998 $7.4M
Verition Fund Management LLC 0.05% New 664,259 $6.5M
Hudson Bay Capital Management LP 0.03% New 600,000 $5.9M
Boothbay Fund Management, LLC 0.10% New 513,535 $5.1M
Periscope Capital Inc. 0.82% New 499,800 $4.9M
Two Sigma Investments, LP 0.00% New 453,124 $4.5M
CSS LLC 0.60% New 451,508 $4.5M
Shaolin Capital Management LLC 0.50% New 448,734 $4.4M
Centiva Capital, LP 0.14% New 425,000 $4.2M
Clear Street Group Inc. 0.01% New 302,829 $3.0M
Saba Capital Management, L.P. 0.09% New 299,995 $3.0M
K2 Principal Fund, L.P. 0.75% New 293,023 $2.9M
O'Connor Alternative Investments LLC 0.23% New 250,000 $2.5M
Wolverine Asset Management LLC 0.10% New 200,900 $2.0M
Mint Tower Capital Management B.V. 0.48% New 200,000 $2.0M
StoneX Group Inc. 0.08% New 193,290 $1.9M
Governors Lane LP 0.18% New 181,383 $1.8M
Berkley W R Corp. 0.05% New 99,400 $980K
Virtu Financial LLC 0.01% New 24,639 $243K

"% of holder's portfolio" is KEYY's weight in each manager's 13F, not the share of Keystone Acquisition Co. Class A the manager owns.