CSS LLC’s Keystone Acquisition Corp KEYY Stock Holding History

CSS LLC’s Portfolio KEYY Stock Details KEYY Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$4.45M	Buy	+451,508	New	+$4.46M	0.17%	97

Other funds holding KEYY

Linden Advisors New York $19.3B AUM 1.46% 1-Year Est. Return

Meteora Capital Boca Raton, Florida $1.21B AUM 13.74% 1-Year Est. Return

PAMP

Polar Asset Management Partners Toronto, Ontario, Canada $6.07B AUM 34.81% 1-Year Est. Return

Toronto Dominion Bank Toronto, Ontario, Ontario, Canada $86.4B AUM 59.51% 1-Year Est. Return

SAMU

SONA Asset Management (US) New York $4.76B AUM 23.76% 1-Year Est. Return

TCM

Tenor Capital Management New York $7.09B AUM 3.56% 1-Year Est. Return

FTCM

First Trust Capital Management Chicago, Illinois $1.72B AUM 70.69% 1-Year Est. Return

Verition Fund Management Greenwich, Connecticut $19.7B AUM 39.39% 1-Year Est. Return

Periscope Capital Toronto, Ontario, Canada $1.14B AUM 6.91% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

CSS LLC's KEYY Position: Q2 2026 in Review

CSS LLC opened a new position in Keystone Acquisition Corp (KEYY) in Q2 2026: 451,508 shares worth $4.45M. The stake represents 0.17% of the portfolio and ranks #97 among its holdings.

21 funds tracked by Wall St. Rank hold KEYY as of Q2 2026.

CSS LLC held 451,508 shares of Keystone Acquisition Corp worth $4.45M as of Q2 2026.
Keystone Acquisition Corp was a new CSS LLC position in Q2 2026.
Keystone Acquisition Corp made up 0.17% of CSS LLC's portfolio in Q2 2026, its #97 holding.
21 funds tracked by Wall St. Rank held Keystone Acquisition Corp as of Q2 2026.

Based on CSS LLC's 13F filing for Q2 2026, filed 14 Aug 2026.