FCM
AMTM

Frontier Capital Management’s Amentum Holdings, Inc. AMTM Stock Holding History

Frontier Capital Management’s Portfolio AMTM Stock Details AMTM Fund Activity
Quarter Market Value Status Shares Shares
Change % 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		$129M Buy
5,460,743
+1,882,011
+53% +$44.4M 1.19% 6
2025
Q1 		$65.1M Buy
+3,578,732
New +$65.1M 0.71% 35