Arrowstreet Capital’s Amtech Systems ASYS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
$1.69M Buy
2022
Q1
Sell
2021
Q4
$1.34M Sell
2021
Q3
$1.58M Hold
2021
Q2
$1.34M Buy
2021
Q1
$1.31M Buy
2020
Q4
$402K Hold
2020
Q3
$308K Buy
2020
Q2
$198K Hold
2020
Q1
$177K Buy
2019
Q4
$87K Buy
2018
Q2
Sell
2018
Q1
$439K Buy
2017
Q4
$543K Buy