T. Rowe Price Associates
ACLX

T. Rowe Price Associates’s Arcellx ACLX Stock Holding History

T. Rowe Price Associates’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
-45,954
Closed -$5.28M – 3240
2026
Q1 		$5.28M Sell
45,954
-1,564,847
-97% -$138M ﹤0.01% 1403
2025
Q4 		$105M Buy
1,610,801
+346,750
+27% +$27.7M 0.01% 620
2025
Q3 		$104M Sell
1,264,051
-174,722
-12% -$12.6M 0.01% 612
2025
Q2 		$94.7M Sell
1,438,773
-400,851
-22% -$25M 0.01% 580
2025
Q1 		$121M Sell
1,839,624
-281,698
-13% -$19.1M 0.01% 518
2024
Q4 		$163M Buy
2,121,322
+220,711
+12% +$19.1M 0.02% 473
2024
Q3 		$159M Buy
1,900,611
+269,921
+17% +$18M 0.02% 479
2024
Q2 		$90M Buy
1,630,690
+286,137
+21% +$15.6M 0.01% 569
2024
Q1 		$93.5M Buy
1,344,553
+84,373
+7% +$5.35M 0.01% 565
2023
Q4 		$69.9M Buy
1,260,180
+323,309
+35% +$14.6M 0.01% 612
2023
Q3 		$33.6M Sell
936,871
-120,910
-11% -$4.17M ﹤0.01% 787
2023
Q2 		$33.4M Buy
1,057,781
+1,035,556
+4,659% +$39.6M ﹤0.01% 816
2023
Q1 		$686K Sell
22,225
-71,244
-76% -$2.16M ﹤0.01% 1972
2022
Q4 		$2.9M Buy
+93,469
New +$2.14M ﹤0.01% 1338

Other funds holding ACLX

DekaBank Deutsche Girozentrale
DekaBank Deutsche Girozentrale Frankfurt, Germany $59.2B AUM 26.02% 1-Year Est. Return
IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

T. Rowe Price Associates's ACLX Position: Q2 2026 in Review

T. Rowe Price Associates sold out of Arcellx (ACLX) in Q2 2026, closing a stake of 45,954 shares — an estimated $5.28M sold.

T. Rowe Price Associates first reported a position in ACLX in Q4 2022 and held it in 14 quarters. The position peaked at $163M in Q4 2024. 2 funds tracked by Wall St. Rank hold ACLX as of Q2 2026.

  • T. Rowe Price Associates reported no remaining Arcellx position as of Q2 2026 after selling out during the quarter.
  • T. Rowe Price Associates sold 45,954 Arcellx shares in Q2 2026, an estimated $5.28M.
  • T. Rowe Price Associates first reported a position in Arcellx in Q4 2022 and held it in 14 quarters.
  • T. Rowe Price Associates's Arcellx position peaked at $163M in Q4 2024.
  • 2 funds tracked by Wall St. Rank held Arcellx as of Q2 2026.

Based on T. Rowe Price Associates's 13F filing for Q2 2026, filed 14 Aug 2026.