Dimensional Fund Advisors
ACLX

Dimensional Fund Advisors’s Arcellx ACLX Stock Holding History

Dimensional Fund Advisors’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
Q1 		– Sell
-8,903
Closed -$580K – 3216
2025
Q4 		$580K Sell
8,903
-74,621
-89% -$5.95M ﹤0.01% 2947
2025
Q3 		$6.86M Sell
83,524
-259,602
-76% -$18.7M ﹤0.01% 2442
2025
Q2 		$22.6M Sell
343,126
-143,143
-29% -$8.91M 0.01% 1911
2025
Q1 		$31.9M Buy
486,269
+181,181
+59% +$12.3M 0.01% 1714
2024
Q4 		$23.4M Buy
305,088
+186,013
+156% +$16.1M 0.01% 1928
2024
Q3 		$9.94M Buy
+119,075
New +$7.93M ﹤0.01% 2307

Other funds holding ACLX

GS
Gilead Sciences Foster City, California $2.12B AUM 143.53% 1-Year Est. Return
PBA
Paradigm Biocapital Advisors New York $4.89B AUM 251.12% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
NMC
NEA Management Company Timonium, Maryland $1.76B AUM 223.33% 1-Year Est. Return
PCM
Pentwater Capital Management Naples, Florida $19.3B AUM 58.13% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
SOCM
SR One Capital Management Wayne, Pennsylvania $915M AUM 209.71% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $9.85B AUM 55.6% 1-Year Est. Return

Dimensional Fund Advisors's ACLX Position: Q1 2026 in Review

Dimensional Fund Advisors sold out of Arcellx (ACLX) in Q1 2026, closing a stake of 8,903 shares — an estimated $580K sold.

Dimensional Fund Advisors first reported a position in ACLX in Q3 2024 and held it in 6 quarters. The position peaked at $31.9M in Q1 2025. 239 funds tracked by Wall St. Rank hold ACLX as of Q1 2026.

  • Dimensional Fund Advisors reported no remaining Arcellx position as of Q1 2026 after selling out during the quarter.
  • Dimensional Fund Advisors sold 8,903 Arcellx shares in Q1 2026, an estimated $580K.
  • Dimensional Fund Advisors first reported a position in Arcellx in Q3 2024 and held it in 6 quarters.
  • Dimensional Fund Advisors's Arcellx position peaked at $31.9M in Q1 2025.
  • 239 funds tracked by Wall St. Rank held Arcellx as of Q1 2026.

Based on Dimensional Fund Advisors's 13F filing for Q1 2026, filed 7 May 2026.