Two Sigma Investments
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Two Sigma Investments’s ACM Research ACMR Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2024
Q4
Sell
-44,519
Closed -$904K 3101
2024
Q3
$904K Sell
44,519
-5,166
-10% -$105K ﹤0.01% 2124
2024
Q2
$1.15M Sell
49,685
-388,880
-89% -$8.97M ﹤0.01% 1840
2024
Q1
$12.8M Buy
438,565
+355,265
+426% +$10.4M 0.03% 531
2023
Q4
$1.63M Buy
83,300
+28,700
+53% +$561K ﹤0.01% 1685
2023
Q3
$989K Sell
54,600
-147,488
-73% -$2.67M ﹤0.01% 1869
2023
Q2
$2.64M Sell
202,088
-86,727
-30% -$1.13M 0.01% 1195
2023
Q1
$3.38M Buy
+288,815
New +$3.38M 0.01% 1032
2022
Q1
Hold
0
2503
2021
Q4
Hold
0
2522
2021
Q3
Hold
0
2476
2021
Q2
Hold
0
2365
2021
Q1
Hold
0
2265
2020
Q4
Sell
-97,948
Closed -$6.77M 1971
2020
Q3
$6.77M Buy
97,948
+37,136
+61% +$2.57M 0.02% 527
2020
Q2
$3.79M Buy
+60,812
New +$3.79M 0.02% 646
2020
Q1
Sell
-23,066
Closed -$426K 1847
2019
Q4
$426K Sell
23,066
-17,549
-43% -$324K ﹤0.01% 1747
2019
Q3
$563K Buy
40,615
+17,882
+79% +$248K ﹤0.01% 1414
2019
Q2
$355K Buy
+22,733
New +$355K ﹤0.01% 1701