Soviero Asset Management’s Amentum Holdings AMTM Stock Holding History

Soviero Asset Management’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	$3.1M	Sell	150,000 -90,000	-38%	-$2.18M	1.3%	42
2026 Q1	$6.26M	Buy	240,000 +62,000	+35%	+$1.95M	3.13%	5
2025 Q4	$5.16M	Buy	178,000 +23,000	+15%	+$588K	2.47%	8
2025 Q3	$3.71M	Buy	155,000 +45,000	+41%	+$1.1M	1.93%	20
2025 Q2	$2.6M	Buy	+110,000	New	+$2.3M	1.57%	34

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

Soviero Asset Management's AMTM Position: Q2 2026 in Review

Soviero Asset Management reduced its Amentum Holdings (AMTM) stake by 38% in Q2 2026, selling an estimated $2.18M and leaving 150,000 shares worth $3.1M. The position accounts for 1.3% of the portfolio, ranked #42.

Soviero Asset Management first reported a position in AMTM in Q2 2025 and has held it in 5 quarters since. The position peaked at $6.26M in Q1 2026. 458 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

Soviero Asset Management held 150,000 shares of Amentum Holdings worth $3.1M as of Q2 2026.
Soviero Asset Management sold 90,000 Amentum Holdings shares in Q2 2026, an estimated $2.18M.
Amentum Holdings made up 1.3% of Soviero Asset Management's portfolio in Q2 2026, its #42 holding.
Soviero Asset Management first reported a position in Amentum Holdings in Q2 2025 and has held it in 5 quarters since.
Soviero Asset Management's Amentum Holdings position peaked at $6.26M in Q1 2026.
458 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Soviero Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.