Longfellow Investment Management’s Keystone Acquisition Corp Unit KEYYU Stock Holding History

Longfellow Investment Management’s Portfolio KEYYU Stock Details KEYYU Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$86.8K	Buy	+8,642	New	+$86.7K	0.02%	122

Other funds holding KEYYU

AIMCA

Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada $17.9B AUM 27.57% 1-Year Est. Return

Calamos Advisors Naperville, Illinois $30.1B AUM 30.03% 1-Year Est. Return

ABC Arbitrage Paris, France $926M AUM 45.9% 1-Year Est. Return

Longfellow Investment Management's KEYYU Position: Q2 2026 in Review

Longfellow Investment Management opened a new position in Keystone Acquisition Corp Unit (KEYYU) in Q2 2026: 8,642 shares worth $86.8K. The stake represents 0.02% of the portfolio and ranks #122 among its holdings.

4 funds tracked by Wall St. Rank hold KEYYU as of Q2 2026.

Longfellow Investment Management held 8,642 shares of Keystone Acquisition Corp Unit worth $86.8K as of Q2 2026.
Keystone Acquisition Corp Unit was a new Longfellow Investment Management position in Q2 2026.
Keystone Acquisition Corp Unit made up 0.02% of Longfellow Investment Management's portfolio in Q2 2026, its #122 holding.
4 funds tracked by Wall St. Rank held Keystone Acquisition Corp Unit as of Q2 2026.

Based on Longfellow Investment Management's 13F filing for Q2 2026, filed 6 Aug 2026.