William Blair Investment Management’s ON Semiconductor ON Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q1	–	Sell	-3,253	Closed	-$205K	–	447
2024 Q4	$205K	Buy	+3,253	New	+$205K	﹤0.01%	431
2022 Q1	–	Sell	-7,488	Closed	-$509K	–	451
2021 Q4	$509K	Sell	7,488 -6,259	-46%	-$425K	﹤0.01%	383
2021 Q3	$629K	Buy	+13,747	New	+$629K	﹤0.01%	390