Renaissance Technologies’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
$958K Buy
+37,000
New +$958K ﹤0.01% 2544
2024
Q2
Sell
-145,800
Closed -$4.25M 3447
2024
Q1
$4.25M Buy
+145,800
New +$4.25M 0.01% 1519
2023
Q1
Sell
-111,600
Closed -$860K 3926
2022
Q4
$860K Buy
+111,600
New +$860K ﹤0.01% 2620
2022
Q2
Sell
-95,800
Closed -$1.98M 4180
2022
Q1
$1.98M Sell
95,800
-157,100
-62% -$3.25M ﹤0.01% 2239
2021
Q4
$7.19M Buy
+252,900
New +$7.19M 0.01% 1268
2019
Q4
Sell
-148,800
Closed -$687K 3474
2019
Q3
$687K Sell
148,800
-2,400
-2% -$11.1K ﹤0.01% 2740
2019
Q2
$787K Buy
+151,200
New +$787K ﹤0.01% 2802