CSS LLC’s Arcellx ACLX Stock Holding History

CSS LLC’s Portfolio ACLX Stock Details ACLX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-1,000	Closed	-$115K	–	1001
2026 Q1	$115K	Buy	+1,000	New	+$88.3K	0.01%	793

Other funds holding ACLX

DekaBank Deutsche Girozentrale Frankfurt, Germany $59.2B AUM 26.02% 1-Year Est. Return

IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

CSS LLC's ACLX Position: Q2 2026 in Review

CSS LLC sold out of Arcellx (ACLX) in Q2 2026, closing a stake of 7,600 shares — an estimated $873K sold.

CSS LLC first reported a position in ACLX in Q1 2026 and held it in 1 quarter. The position peaked at $873K in Q1 2026. 2 funds tracked by Wall St. Rank hold ACLX as of Q2 2026.

CSS LLC reported no remaining Arcellx position as of Q2 2026 after selling out during the quarter.
CSS LLC sold 7,600 Arcellx shares in Q2 2026, an estimated $873K.
CSS LLC first reported a position in Arcellx in Q1 2026 and held it in 1 quarter.
CSS LLC's Arcellx position peaked at $873K in Q1 2026.
2 funds tracked by Wall St. Rank held Arcellx as of Q2 2026.

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