PDT Partners’s ACM Research ACMR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$257K Sell
9,942
-111,660
-92% -$2.89M 0.01% 616
2025
Q1
$2.84M Buy
121,602
+13,572
+13% +$317K 0.2% 176
2024
Q4
$1.63M Buy
+108,030
New +$1.63M 0.14% 249
2024
Q2
Sell
-7,157
Closed -$209K 655
2024
Q1
$209K Sell
7,157
-71,184
-91% -$2.07M 0.02% 572
2023
Q4
$1.53M Sell
78,341
-619
-0.8% -$12.1K 0.17% 210
2023
Q3
$1.43M Hold
78,960
0.18% 188
2023
Q2
$1.03M Sell
78,960
-22,379
-22% -$293K 0.14% 244
2023
Q1
$1.19M Sell
101,339
-25,506
-20% -$298K 0.16% 226
2022
Q4
$978K Buy
126,845
+98,036
+340% +$756K 0.16% 229
2022
Q3
$359K Buy
+28,809
New +$359K 0.05% 530
2020
Q1
Sell
-31,500
Closed -$194K 640
2019
Q4
$194K Buy
+31,500
New +$194K 0.01% 652