Atlas Capital Advisors’s Amentum Holdings AMTM Stock Holding History

Atlas Capital Advisors’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	$34.8K	Sell	1,684 -121	-7%	-$2.93K	﹤0.01%	791
2026 Q1	$47.1K	Buy	1,805 +143	+9%	+$4.49K	0.01%	655
2025 Q4	$48.2K	Buy	+1,662	New	+$42.5K	0.01%	622
2025 Q2	$9.89K	Buy	418 +48	+13%	+$1K	﹤0.01%	776
2025 Q1	$6.73K	Hold	370	–	–	﹤0.01%	828
2024 Q4	$7.78K	Sell	370 -463	-56%	-$12K	﹤0.01%	794
2024 Q3	$26.9K	Buy	+833	New	+$23.7K	﹤0.01%	658

Other funds holding AMTM

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

TCA

Troluce Capital Advisors Dorado, Puerto Rico $971M AUM 2.27% 1-Year Est. Return

Atlas Capital Advisors's AMTM Position: Q2 2026 in Review

Atlas Capital Advisors reduced its Amentum Holdings (AMTM) stake by 6.7% in Q2 2026, selling an estimated $2.93K and leaving 1,684 shares worth $34.8K. The position accounts for ﹤0.01% of the portfolio, ranked #791.

Atlas Capital Advisors first reported a position in AMTM in Q3 2024 and has held it in 7 quarters since. The position peaked at $48.2K in Q4 2025. 458 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

Atlas Capital Advisors held 1,684 shares of Amentum Holdings worth $34.8K as of Q2 2026.
Atlas Capital Advisors sold 121 Amentum Holdings shares in Q2 2026, an estimated $2.93K.
Amentum Holdings made up ﹤0.01% of Atlas Capital Advisors's portfolio in Q2 2026, its #791 holding.
Atlas Capital Advisors first reported a position in Amentum Holdings in Q3 2024 and has held it in 7 quarters since.
Atlas Capital Advisors's Amentum Holdings position peaked at $48.2K in Q4 2025.
458 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Atlas Capital Advisors's 13F filing for Q2 2026, filed 13 Aug 2026.