Barclays
ACLX

Barclays’s Arcellx ACLX Stock Holding History

Barclays’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
-3,700
Closed -$304K – 5200
2025
Q3 		$304K Buy
+3,700
New +$266K ﹤0.01% 4090
2024
Q4 		– Sell
-20,000
Closed -$1.67M – 5248
2024
Q3 		$1.67M Buy
+20,000
New +$1.33M ﹤0.01% 3000

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

Barclays's ACLX Position: Q1 2026 in Review

Barclays increased its Arcellx (ACLX) stake by 5.5% in Q1 2026, buying an estimated $959K and bringing the position to 207,642 shares worth $23.8M. The position accounts for 0.01% of the portfolio, ranked #1020.

Barclays first reported a position in ACLX in Q1 2022 and has held it in 17 quarters since. 239 funds tracked by Wall St. Rank hold ACLX as of Q1 2026.

  • Barclays held 207,642 shares of Arcellx worth $23.8M as of Q1 2026.
  • Barclays bought 10,870 Arcellx shares in Q1 2026, an estimated $959K.
  • Arcellx made up 0.01% of Barclays's portfolio in Q1 2026, its #1020 holding.
  • Barclays first reported a position in Arcellx in Q1 2022 and has held it in 17 quarters since.
  • 239 funds tracked by Wall St. Rank held Arcellx as of Q1 2026.

Based on Barclays's 13F filing for Q1 2026, filed 15 May 2026.