Keystone Acquisition Corp.

Keystone Acquisition Corp. (KEYY) is a blank-check company (SPAC) that raised $250M in its initial public offering on Jun 3, 2026, listing on Nasdaq Global Market. It has not announced a definitive business combination agreement. Clear Street led the IPO. Pillsbury Winthrop Shaw Pittman advised the SPAC and Kirkland & Ellis advised the underwriters on the IPO.

Status

Searching for a target

Ticker

KEYY

IPO date

Jun 3, 2026

IPO size

$250M

IPO exchange

Nasdaq Global Market

IPO underwriters

Clear Street

SPAC counsel (IPO)

Pillsbury Winthrop Shaw Pittman and Maples and Calder

Underwriters' counsel (IPO)

Kirkland & Ellis