Group One Trading
ACLX

Group One Trading’s Arcellx ACLX Stock Holding History

Group One Trading’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 		$287K Sell
2,500
-2,000
-44% -$177K ﹤0.01% 3839
2025
Q4 		$293K Buy
4,500
+1,600
+55% +$128K ﹤0.01% 4036
2025
Q3 		$238K Buy
2,900
+2,600
+867% +$187K ﹤0.01% 4493
2025
Q2 		$19.8K Sell
300
-1,300
-81% -$80.9K ﹤0.01% 6267
2025
Q1 		$105K Buy
+1,600
New +$108K ﹤0.01% 4567
2024
Q4 		– Sell
-19,600
Closed -$1.64M – 7179
2024
Q3 		$1.64M Buy
19,600
+17,600
+880% +$1.17M ﹤0.01% 1886
2024
Q2 		$110K Buy
2,000
+400
+25% +$21.7K ﹤0.01% 3892
2024
Q1 		$111K Buy
1,600
+600
+60% +$38K ﹤0.01% 4068
2023
Q4 		$55.5K Buy
+1,000
New +$45.1K ﹤0.01% 4973
2023
Q3 		– Sell
-100
Closed -$3.16K – 7559
2023
Q2 		$3.16K Buy
+100
New +$3.82K ﹤0.01% 6917

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

Group One Trading's ACLX Position: Q1 2026 in Review

Group One Trading reduced its Arcellx (ACLX) stake by 77% in Q1 2026, selling an estimated $133K and leaving 462 shares worth $53K. The position accounts for ﹤0.01% of the portfolio, ranked #5214.

Group One Trading first reported a position in ACLX in Q2 2023 and has held it in 5 quarters since. The position peaked at $310K in Q3 2024. 239 funds tracked by Wall St. Rank hold ACLX as of Q1 2026.

  • Group One Trading held 462 shares of Arcellx worth $53K as of Q1 2026.
  • Group One Trading sold 1,507 Arcellx shares in Q1 2026, an estimated $133K.
  • Arcellx made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #5214 holding.
  • Group One Trading first reported a position in Arcellx in Q2 2023 and has held it in 5 quarters since.
  • Group One Trading's Arcellx position peaked at $310K in Q3 2024.
  • 239 funds tracked by Wall St. Rank held Arcellx as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.