William Blair Investment Management’s Talen Energy Corporation Common Stock TLN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q2	$320M	Sell	1,101,782 -11,211	-1%	-$3.26M	0.85%	18
2025 Q1	$222M	Sell	1,112,993 -78,173	-7%	-$15.6M	0.62%	39
2024 Q4	$240M	Buy	+1,191,166	New	+$240M	0.59%	38