PR
ACLX

PSP Research’s Arcellx ACLX Stock Holding History

PSP Research’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
-8,224
Closed -$536K – 80
2025
Q4 		$536K Buy
+8,224
New +$656K 0.47% 27

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

PSP Research's ACLX Position: Q1 2026 in Review

PSP Research sold out of Arcellx (ACLX) in Q1 2026, closing a stake of 8,224 shares — an estimated $536K sold.

PSP Research first reported a position in ACLX in Q4 2025 and held it in 1 quarter. The position peaked at $536K in Q4 2025. 239 funds tracked by Wall St. Rank hold ACLX as of Q1 2026.

  • PSP Research reported no remaining Arcellx position as of Q1 2026 after selling out during the quarter.
  • PSP Research sold 8,224 Arcellx shares in Q1 2026, an estimated $536K.
  • PSP Research first reported a position in Arcellx in Q4 2025 and held it in 1 quarter.
  • PSP Research's Arcellx position peaked at $536K in Q4 2025.
  • 239 funds tracked by Wall St. Rank held Arcellx as of Q1 2026.

Based on PSP Research's 13F filing for Q1 2026, filed 17 Apr 2026.