DFCM
ACLX

Dark Forest Capital Management’s Arcellx ACLX Stock Holding History

Dark Forest Capital 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
-36,794
Closed -$3.02M – 938
2025
Q3 		$3.02M Buy
36,794
+16,761
+84% +$1.21M 0.11% 290
2025
Q2 		$1.32M Sell
20,033
-51,037
-72% -$3.18M 0.05% 641
2025
Q1 		$4.66M Buy
71,070
+55,003
+342% +$3.73M 0.21% 88
2024
Q4 		$1.23M Sell
16,067
-11,536
-42% -$997K 0.18% 117
2024
Q3 		$2.31M Buy
+27,603
New +$1.84M 0.29% 60

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

Dark Forest Capital Management's ACLX Position: Q4 2025 in Review

Dark Forest Capital Management sold out of Arcellx (ACLX) in Q4 2025, closing a stake of 36,794 shares — an estimated $3.02M sold.

Dark Forest Capital Management first reported a position in ACLX in Q3 2024 and held it in 5 quarters. The position peaked at $4.66M in Q1 2025. 218 funds tracked by Wall St. Rank hold ACLX as of Q4 2025.

  • Dark Forest Capital Management reported no remaining Arcellx position as of Q4 2025 after selling out during the quarter.
  • Dark Forest Capital Management sold 36,794 Arcellx shares in Q4 2025, an estimated $3.02M.
  • Dark Forest Capital Management first reported a position in Arcellx in Q3 2024 and held it in 5 quarters.
  • Dark Forest Capital Management's Arcellx position peaked at $4.66M in Q1 2025.
  • 218 funds tracked by Wall St. Rank held Arcellx as of Q4 2025.

Based on Dark Forest Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.