NBT Bank’s Amentum Holdings AMTM Stock Holding History

NBT Bank’s Portfolio AMTM Stock Details AMTM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-12	Closed	-$313	–	1178
2026 Q1	$313	Hold	12	–	–	﹤0.01%	1018
2025 Q4	$348	Hold	12	–	–	﹤0.01%	800
2025 Q3	$287	Sell	12 -126	-91%	-$3.07K	﹤0.01%	797
2025 Q2	$3.26K	Sell	138 -637	-82%	-$13.3K	﹤0.01%	727
2025 Q1	$14.1K	Sell	775 -2,226	-74%	-$45.3K	﹤0.01%	620
2024 Q4	$63.1K	Buy	+3,001	New	+$77.6K	﹤0.01%	475

Other funds holding AMTM

American Securities New York $3.75B AUM 23.12% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

FCM

Frontier Capital Management Boston, Massachusetts $10.7B AUM 67.78% 1-Year Est. Return

NBT Bank's AMTM Position: Q2 2026 in Review

NBT Bank sold out of Amentum Holdings (AMTM) in Q2 2026, closing a stake of 12 shares — an estimated $313 sold.

NBT Bank first reported a position in AMTM in Q4 2024 and held it in 6 quarters. The position peaked at $63.1K in Q4 2024. 462 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

NBT Bank reported no remaining Amentum Holdings position as of Q2 2026 after selling out during the quarter.
NBT Bank sold 12 Amentum Holdings shares in Q2 2026, an estimated $313.
NBT Bank first reported a position in Amentum Holdings in Q4 2024 and held it in 6 quarters.
NBT Bank's Amentum Holdings position peaked at $63.1K in Q4 2024.
462 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on NBT Bank's 13F filing for Q2 2026, filed 29 Jul 2026.