ACM
ACLX

ADAR1 Capital Management’s Arcellx ACLX Stock Holding History

ADAR1 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
2026
Q1 		$3.68M Buy
32,084
+600
+2% +$53K 0.22% 95
2025
Q4 		$2.05M Hold
31,484
– – 0.15% 98
2025
Q3 		$2.58M Buy
31,484
+17,522
+125% +$1.26M 0.24% 69
2025
Q2 		$919K Hold
13,962
– – 0.14% 88
2025
Q1 		$916K Buy
13,962
+10,000
+252% +$677K 0.17% 84
2024
Q4 		$304K Hold
3,962
– – 0.06% 135
2024
Q3 		$331K Buy
3,962
+3,862
+3,862% +$257K 0.05% 138
2024
Q2 		$5.52K Buy
+100
New +$5.44K ﹤0.01% 241

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

ADAR1 Capital Management's ACLX Position: Q1 2026 in Review

ADAR1 Capital Management increased its Arcellx (ACLX) stake by 1.9% in Q1 2026, buying an estimated $53K and bringing the position to 32,084 shares worth $3.68M. The position accounts for 0.22% of the portfolio, ranked #95.

ADAR1 Capital Management first reported a position in ACLX in Q2 2024 and has held it in 8 quarters since. 239 funds tracked by Wall St. Rank hold ACLX as of Q1 2026.

  • ADAR1 Capital Management held 32,084 shares of Arcellx worth $3.68M as of Q1 2026.
  • ADAR1 Capital Management bought 600 Arcellx shares in Q1 2026, an estimated $53K.
  • Arcellx made up 0.22% of ADAR1 Capital Management's portfolio in Q1 2026, its #95 holding.
  • ADAR1 Capital Management first reported a position in Arcellx in Q2 2024 and has held it in 8 quarters since.
  • 239 funds tracked by Wall St. Rank held Arcellx as of Q1 2026.

Based on ADAR1 Capital Management's 13F filing for Q1 2026, filed 18 May 2026.