FAM
ACLX

Fred Alger Management’s Arcellx ACLX Stock Holding History

Fred Alger Management’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
2025
Q4 		– Sell
-11,895
Closed -$977K – 461
2025
Q3 		$977K Buy
+11,895
New +$856K ﹤0.01% 365
2023
Q2 		– Sell
-14,374
Closed -$443K – 513
2023
Q1 		$443K Sell
14,374
-4,059
-22% -$123K ﹤0.01% 407
2022
Q4 		$571K Buy
+18,433
New +$423K ﹤0.01% 398

Other funds holding ACLX

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
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
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 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
VPC
Vestal Point Capital New York $3.58B AUM 189.12% 1-Year Est. Return
SOCM
SR One Capital Management Wayne, Pennsylvania $915M AUM 209.71% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Fred Alger Management's ACLX Position: Q4 2025 in Review

Fred Alger Management sold out of Arcellx (ACLX) in Q4 2025, closing a stake of 11,895 shares — an estimated $977K sold.

Fred Alger Management first reported a position in ACLX in Q4 2022 and held it in 3 quarters. The position peaked at $977K in Q3 2025. 218 funds tracked by Wall St. Rank hold ACLX as of Q4 2025.

  • Fred Alger Management reported no remaining Arcellx position as of Q4 2025 after selling out during the quarter.
  • Fred Alger Management sold 11,895 Arcellx shares in Q4 2025, an estimated $977K.
  • Fred Alger Management first reported a position in Arcellx in Q4 2022 and held it in 3 quarters.
  • Fred Alger Management's Arcellx position peaked at $977K in Q3 2025.
  • 218 funds tracked by Wall St. Rank held Arcellx as of Q4 2025.

Based on Fred Alger Management's 13F filing for Q4 2025, filed 17 Feb 2026.