SS
ACLX

Steve Schonfeld’s Arcellx ACLX Stock Holding History

Steve Schonfeld’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
-99,131
Closed -$6.46M – 2158
2025
Q4 		$6.46M Sell
99,131
-401,184
-80% -$32M 0.03% 468
2025
Q3 		$41.1M Buy
500,315
+153,587
+44% +$11.1M 0.23% 60
2025
Q2 		$22.8M Buy
346,728
+113,206
+48% +$7.05M 0.16% 136
2025
Q1 		$15.3M Buy
233,522
+200,785
+613% +$13.6M 0.09% 218
2024
Q4 		$2.51M Buy
+32,737
New +$2.83M 0.01% 744
2024
Q3 		– Sell
-23,148
Closed -$1.28M – 1998
2024
Q2 		$1.28M Sell
23,148
-29,776
-56% -$1.62M 0.01% 1097
2024
Q1 		$3.68M Buy
52,924
+12,414
+31% +$787K 0.02% 757
2023
Q4 		$2.25M Sell
40,510
-15,847
-28% -$715K 0.01% 762
2023
Q3 		$2.02M Buy
56,357
+7,099
+14% +$245K 0.02% 827
2023
Q2 		$1.56M Buy
49,258
+13,662
+38% +$522K 0.01% 838
2023
Q1 		$1.1M Buy
35,596
+21,294
+149% +$646K 0.01% 921
2022
Q4 		$443K Buy
14,302
+3,771
+36% +$86.5K ﹤0.01% 1597
2022
Q3 		$197K Buy
+10,531
New +$202K ﹤0.01% 2355

Other funds holding ACLX

GS
Gilead Sciences Foster City, California $1.65B AUM 166.99% 1-Year Est. Return
PBA
Paradigm Biocapital Advisors New York $5.34B AUM 380.18% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
NMC
NEA Management Company Timonium, Maryland $1.59B AUM 234.06% 1-Year Est. Return
PCM
Pentwater Capital Management Naples, Florida $16.4B AUM 55.44% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
SOCM
SR One Capital Management Wayne, Pennsylvania $1.04B AUM 262.99% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $10.2B AUM 67.73% 1-Year Est. Return

Steve Schonfeld's ACLX Position: Q1 2026 in Review

Steve Schonfeld sold out of Arcellx (ACLX) in Q1 2026, closing a stake of 99,131 shares — an estimated $6.46M sold.

Steve Schonfeld first reported a position in ACLX in Q3 2022 and held it in 13 quarters. The position peaked at $41.1M in Q3 2025. 240 funds tracked by Wall St. Rank hold ACLX as of Q1 2026.

  • Steve Schonfeld reported no remaining Arcellx position as of Q1 2026 after selling out during the quarter.
  • Steve Schonfeld sold 99,131 Arcellx shares in Q1 2026, an estimated $6.46M.
  • Steve Schonfeld first reported a position in Arcellx in Q3 2022 and held it in 13 quarters.
  • Steve Schonfeld's Arcellx position peaked at $41.1M in Q3 2025.
  • 240 funds tracked by Wall St. Rank held Arcellx as of Q1 2026.

Based on Schonfeld Strategic Advisors's 13F filing for Q1 2026, filed 15 May 2026.