Aristotle Capital Boston’s Amentum Holdings AMTM Stock Holding History

Aristotle Capital Boston’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	$6.36M	Sell	307,836 -37,140	-11%	-$898K	0.43%	90
2026 Q1	$9.02M	Sell	344,976 -13,891	-4%	-$436K	0.56%	79
2025 Q4	$10.4M	Sell	358,867 -50,276	-12%	-$1.29M	0.57%	77
2025 Q3	$9.8M	Sell	409,143 -13,833	-3%	-$337K	0.51%	81
2025 Q2	$9.99M	Sell	422,976 -23,636	-5%	-$494K	0.51%	77
2025 Q1	$8.13M	Sell	446,612 -30,365	-6%	-$618K	0.41%	80
2024 Q4	$10M	Buy	476,977 +431,299	+944%	+$11.1M	0.37%	86
2024 Q3	$1.19M	Buy	+45,678	New	+$1.3M	0.04%	125

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

Aristotle Capital Boston's AMTM Position: Q2 2026 in Review

Aristotle Capital Boston reduced its Amentum Holdings (AMTM) stake by 11% in Q2 2026, selling an estimated $898K and leaving 307,836 shares worth $6.36M. The position accounts for 0.43% of the portfolio, ranked #90.

Aristotle Capital Boston first reported a position in AMTM in Q3 2024 and has held it in 8 quarters since. The position peaked at $10.4M in Q4 2025. 460 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

Aristotle Capital Boston held 307,836 shares of Amentum Holdings worth $6.36M as of Q2 2026.
Aristotle Capital Boston sold 37,140 Amentum Holdings shares in Q2 2026, an estimated $898K.
Amentum Holdings made up 0.43% of Aristotle Capital Boston's portfolio in Q2 2026, its #90 holding.
Aristotle Capital Boston first reported a position in Amentum Holdings in Q3 2024 and has held it in 8 quarters since.
Aristotle Capital Boston's Amentum Holdings position peaked at $10.4M in Q4 2025.
460 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Aristotle Capital Boston's 13F filing for Q2 2026, filed 14 Aug 2026.