William Blair Investment Management’s STMicroelectronics STM Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q2	$254K	Buy	+8,355	New	+$254K	﹤0.01%	405
2019 Q3	–	Sell	-225,232	Closed	-$3.97M	–	386
2019 Q2	$3.97M	Buy	+225,232	New	+$3.97M	0.02%	340
2017 Q2	–	Sell	-142,746	Closed	-$2.21M	–	472
2017 Q1	$2.21M	Buy	+142,746	New	+$2.21M	0.01%	384