William Blair Investment Management’s STMicroelectronics STM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
2025
Q3
$233K Sell
2025
Q2
$254K Buy
2019
Q3
Sell
2019
Q2
$3.97M Buy
2017
Q2
Sell
2017
Q1
$2.21M Buy