CA
ACLX

Cliff Asness’s Arcellx ACLX Stock Holding History

Cliff Asness’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
-7,960
Closed -$519K – 3740
2025
Q4 		$519K Sell
7,960
-23,755
-75% -$1.9M ﹤0.01% 2890
2025
Q3 		$2.6M Buy
31,715
+23,158
+271% +$1.67M ﹤0.01% 1820
2025
Q2 		$563K Sell
8,557
-8,583
-50% -$534K ﹤0.01% 2553
2025
Q1 		$1.12M Sell
17,140
-3,108
-15% -$211K ﹤0.01% 1949
2024
Q4 		$1.55M Buy
20,248
+3,709
+22% +$320K ﹤0.01% 1656
2024
Q3 		$1.38M Sell
16,539
-313
-2% -$20.8K ﹤0.01% 1687
2024
Q2 		$930K Buy
16,852
+4,718
+39% +$256K ﹤0.01% 1775
2024
Q1 		$844K Buy
12,134
+1,072
+10% +$68K ﹤0.01% 1764
2023
Q4 		$614K Sell
11,062
-4,747
-30% -$214K ﹤0.01% 1801
2023
Q3 		$567K Sell
15,809
-26,451
-63% -$912K ﹤0.01% 1802
2023
Q2 		$1.34M Buy
+42,260
New +$1.62M ﹤0.01% 1440

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

Cliff Asness's ACLX Position: Q1 2026 in Review

Cliff Asness sold out of Arcellx (ACLX) in Q1 2026, closing a stake of 7,960 shares — an estimated $519K sold.

Cliff Asness first reported a position in ACLX in Q2 2023 and held it in 11 quarters. The position peaked at $2.6M in Q3 2025. 240 funds tracked by Wall St. Rank hold ACLX as of Q1 2026.

  • Cliff Asness reported no remaining Arcellx position as of Q1 2026 after selling out during the quarter.
  • Cliff Asness sold 7,960 Arcellx shares in Q1 2026, an estimated $519K.
  • Cliff Asness first reported a position in Arcellx in Q2 2023 and held it in 11 quarters.
  • Cliff Asness's Arcellx position peaked at $2.6M in Q3 2025.
  • 240 funds tracked by Wall St. Rank held Arcellx as of Q1 2026.

Based on AQR Capital Management's 13F filing for Q1 2026, filed 15 May 2026.