Marshall Wace’s Alphatec Holdings ATEC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$9.61M Sell
2025
Q1
$17.4M Sell
2024
Q4
$16.3M Buy
2024
Q3
$4.12M Sell
2024
Q2
$11.5M Buy
2024
Q1
$10.5M Buy
2023
Q4
$5.33M Sell
2023
Q3
$5.47M Sell
2023
Q2
$11.6M Buy
2023
Q1
$2.95M Buy
2022
Q3
Sell
2022
Q2
$1.32M Buy
2022
Q1
$841K Sell
2021
Q4
$3.32M Buy
2021
Q3
Sell
2021
Q2
$2.73M Sell
2021
Q1
$4.96M Buy
2020
Q4
$4.24M Buy