Bank of New York Mellon’s Arcellx ACLX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
Sell
-143,099
Closed -$16.4M 4292
2026
Q1
$16.4M Buy
143,099
+19,928
+16% +$1.76M ﹤0.01% 1644
2025
Q4
$8.03M Sell
123,171
-8,353
-6% -$666K ﹤0.01% 2060
2025
Q3
$10.8M Sell
131,524
-545
-0.4% -$39.2K ﹤0.01% 1887
2025
Q2
$8.7M Sell
132,069
-11,548
-8% -$719K ﹤0.01% 1971
2025
Q1
$9.42M Sell
143,617
-792
-0.5% -$53.7K ﹤0.01% 1882
2024
Q4
$11.1M Buy
144,409
+27,350
+23% +$2.36M ﹤0.01% 1875
2024
Q3
$9.78M Sell
117,059
-30,139
-20% -$2.01M ﹤0.01% 1949
2024
Q2
$8.12M Buy
147,198
+26,134
+22% +$1.42M ﹤0.01% 2073
2024
Q1
$8.42M Sell
121,064
-10,870
-8% -$689K ﹤0.01% 2043
2023
Q4
$7.32M Buy
131,934
+14,666
+13% +$662K ﹤0.01% 2169
2023
Q3
$4.21M Sell
117,268
-13,256
-10% -$457K ﹤0.01% 2405
2023
Q2
$4.13M Buy
130,524
+5,503
+4% +$210K ﹤0.01% 2424
2023
Q1
$3.85M Sell
125,021
-6,144
-5% -$186K ﹤0.01% 2442
2022
Q4
$4.06M Buy
131,165
+10,528
+9% +$241K ﹤0.01% 2455
2022
Q3
$2.26M Buy
120,637
+65,101
+117% +$1.25M ﹤0.01% 2764
2022
Q2
$1M Buy
55,536
+31,835
+134% +$411K ﹤0.01% 3208
2022
Q1
$332K Buy
+23,701
New +$396K ﹤0.01% 3957

Other funds holding ACLX

Bank of New York Mellon's ACLX Position: Q2 2026 in Review

Bank of New York Mellon sold out of Arcellx (ACLX) in Q2 2026, closing a stake of 143,099 shares — an estimated $16.4M sold.

Bank of New York Mellon first reported a position in ACLX in Q1 2022 and held it in 17 quarters. The position peaked at $16.4M in Q1 2026. 2 funds tracked by Wall St. Rank hold ACLX as of Q2 2026.

  • Bank of New York Mellon reported no remaining Arcellx position as of Q2 2026 after selling out during the quarter.
  • Bank of New York Mellon sold 143,099 Arcellx shares in Q2 2026, an estimated $16.4M.
  • Bank of New York Mellon first reported a position in Arcellx in Q1 2022 and held it in 17 quarters.
  • Bank of New York Mellon's Arcellx position peaked at $16.4M in Q1 2026.
  • 2 funds tracked by Wall St. Rank held Arcellx as of Q2 2026.

Based on Bank of New York Mellon's 13F filing for Q2 2026, filed 6 Aug 2026.