LMR Partners’s Arcellx ACLX Stock Holding History

LMR Partners’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	-212,495	Closed	-$24.4M	–	1495
2026 Q1	$24.4M	Buy	+212,495	New	+$18.8M	0.05%	185
2023 Q4	–	Sell	-8,116	Closed	-$291K	–	976
2023 Q3	$291K	Hold	8,116	–	–	﹤0.01%	609
2023 Q2	$257K	Sell	8,116 -2,092	-20%	-$80K	﹤0.01%	564
2023 Q1	$315K	Buy	+10,208	New	+$310K	﹤0.01%	792
2022 Q3	–	Sell	-14,143	Closed	-$256K	–	1205
2022 Q2	$256K	Sell	14,143 -3,260	-19%	-$42.1K	﹤0.01%	1030
2022 Q1	$244K	Buy	+17,403	New	+$291K	﹤0.01%	1112

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

LMR Partners's ACLX Position: Q2 2026 in Review

LMR Partners sold out of Arcellx (ACLX) in Q2 2026, closing a stake of 212,495 shares — an estimated $24.4M sold.

LMR Partners first reported a position in ACLX in Q1 2022 and held it in 6 quarters. The position peaked at $24.4M in Q1 2026. 2 funds tracked by Wall St. Rank hold ACLX as of Q2 2026.

LMR Partners reported no remaining Arcellx position as of Q2 2026 after selling out during the quarter.
LMR Partners sold 212,495 Arcellx shares in Q2 2026, an estimated $24.4M.
LMR Partners first reported a position in Arcellx in Q1 2022 and held it in 6 quarters.
LMR Partners's Arcellx position peaked at $24.4M in Q1 2026.
2 funds tracked by Wall St. Rank held Arcellx as of Q2 2026.

Based on LMR Partners's 13F filing for Q2 2026, filed 14 Aug 2026.