JP Morgan Chase
ACLX

JP Morgan Chase’s Arcellx ACLX Stock Holding History

JP Morgan Chase’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 		$2.3M Hold
20,000
– – ﹤0.01% 3996
2025
Q4 		$1.3M Buy
+20,000
New +$1.6M ﹤0.01% 4420

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

JP Morgan Chase's ACLX Position: Q1 2026 in Review

JP Morgan Chase reduced its Arcellx (ACLX) stake by 59% in Q1 2026, selling an estimated $76M and leaving 593,573 shares worth $68.1M. The position accounts for ﹤0.01% of the portfolio, ranked #1193.

JP Morgan Chase first reported a position in ACLX in Q1 2022 and has held it in 17 quarters since. The position peaked at $94.8M in Q4 2025. 239 funds tracked by Wall St. Rank hold ACLX as of Q1 2026.

  • JP Morgan Chase held 593,573 shares of Arcellx worth $68.1M as of Q1 2026.
  • JP Morgan Chase sold 860,904 Arcellx shares in Q1 2026, an estimated $76M.
  • Arcellx made up ﹤0.01% of JP Morgan Chase's portfolio in Q1 2026, its #1193 holding.
  • JP Morgan Chase first reported a position in Arcellx in Q1 2022 and has held it in 17 quarters since.
  • JP Morgan Chase's Arcellx position peaked at $94.8M in Q4 2025.
  • 239 funds tracked by Wall St. Rank held Arcellx as of Q1 2026.

Based on JP Morgan Chase's 13F filing for Q1 2026, filed 13 May 2026.