Tamarly Intelligence

Who Holds Keystone Acquisition Corp. (KEYY)? 26 Institutional Holders, Q2 2026

Managers with more than $100 million in US equities report their holdings on Form 13F within 45 days of each quarter end. Quarter ended 30 Jun 2026: 26 holders, $127 million in total.

Largest holders

The 26 largest by value. Change in shares against the quarter before.

ManagerSharesValueChange
Linden Advisors LP1,300,000$13 millionNew13F
Meteora Capital, LLC1,116,282$11 millionNew13F
Polar Asset Management Partners Inc.1,100,000$11 millionNew13F
TORONTO DOMINION BANK1,079,982$11 millionNew13F
SONA ASSET MANAGEMENT (US) LLC900,000$9 millionNew13F
TENOR CAPITAL MANAGEMENT Co., L.P.750,000$7 millionNew13F
First Trust Capital Management L.P.749,998$7 millionNew13F
Verition Fund Management LLC664,259$7 millionNew13F
Hudson Bay Capital Management LP600,000$6 millionNew13F
BOOTHBAY FUND MANAGEMENT, LLC513,535$5 millionNew13F
Periscope Capital Inc.499,800$5 millionNew13F
TWO SIGMA INVESTMENTS, LP453,124$4 millionNew13F
CSS LLC/IL451,508$4 millionNew13F
Shaolin Capital Management LLC448,734$4 millionNew13F
Centiva Capital, LP425,000$4 millionNew13F
Clear Street Group Inc.302,829$3 millionNew13F
Saba Capital Management, L.P.299,995$3 millionNew13F
K2 PRINCIPAL FUND, L.P.293,023$3 millionNew13F
O'Connor Alternative Investments LLC250,000$2 millionNew13F
WOLVERINE ASSET MANAGEMENT LLC200,900$2 millionNew13F
StoneX Group Inc.193,290$2 millionNew13F
Governors Lane LP181,383$2 millionNew13F
BERKLEY W R CORP99,400$980,084New13F
GLAZER CAPITAL, LLC1,437,045$14,169New13F
Mint Tower Capital Management B.V.200,000$1,972New13F
Virtu Financial LLC24,639$243New13F

Questions and answers

How many institutions hold Keystone Acquisition Corp.?
26 managers reported Keystone Acquisition Corp. on Form 13F for the quarter ended 30 June 2026.
Who is the largest institutional holder of Keystone Acquisition Corp.?
Linden Advisors LP, with 1,300,000 shares worth $13 million on its 13F for Q2 2026.
How many institutions bought or sold out of Keystone Acquisition Corp. in Q2 2026?
26 managers reported a new position and 0 reported none after holding it the quarter before.
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Source: SEC EDGAR, Form 13F (public domain). Counts and values as filed. Cite this page: Tamarly Intelligence, "Who holds Keystone Acquisition Corp., Q2 2026", https://app.tamarly.ai/holders/keystone-acquisition, built from SEC EDGAR.

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