O'Connor Alternative Investments’s Arcellx ACLX Stock Holding History

O'Connor Alternative Investments’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	-450,504	Closed	-$51.7M	–	157
2026 Q1	$51.7M	Buy	+450,504	New	+$39.8M	2.71%	9

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

O'Connor Alternative Investments's ACLX Position: Q2 2026 in Review

O'Connor Alternative Investments sold out of Arcellx (ACLX) in Q2 2026, closing a stake of 450,504 shares — an estimated $51.7M sold.

O'Connor Alternative Investments first reported a position in ACLX in Q1 2026 and held it in 1 quarter. The position peaked at $51.7M in Q1 2026. 2 funds tracked by Wall St. Rank hold ACLX as of Q2 2026.

O'Connor Alternative Investments reported no remaining Arcellx position as of Q2 2026 after selling out during the quarter.
O'Connor Alternative Investments sold 450,504 Arcellx shares in Q2 2026, an estimated $51.7M.
O'Connor Alternative Investments first reported a position in Arcellx in Q1 2026 and held it in 1 quarter.
O'Connor Alternative Investments's Arcellx position peaked at $51.7M in Q1 2026.
2 funds tracked by Wall St. Rank held Arcellx as of Q2 2026.

Based on O'Connor Alternative Investments's 13F filing for Q2 2026, filed 14 Aug 2026.