Private Trust Company’s Amentum Holdings AMTM Stock Holding History

Private Trust Company’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	$6.55K	Sell	317 -68	-18%	-$1.65K	﹤0.01%	2217
2026 Q1	$10K	Sell	385 -181	-32%	-$5.68K	﹤0.01%	1976
2025 Q4	$16.4K	Hold	566	–	–	﹤0.01%	1756
2025 Q3	$13.6K	Buy	566 +8	+1%	+$195	﹤0.01%	1792
2025 Q2	$13.2K	Sell	558 -63	-10%	-$1.32K	﹤0.01%	1722
2025 Q1	$11.3K	Sell	621 -7	-1%	-$143	﹤0.01%	1766
2024 Q4	$13.2K	Buy	+628	New	+$16.2K	﹤0.01%	1655

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

Private Trust Company's AMTM Position: Q2 2026 in Review

Private Trust Company reduced its Amentum Holdings (AMTM) stake by 18% in Q2 2026, selling an estimated $1.65K and leaving 317 shares worth $6.55K. The position accounts for ﹤0.01% of the portfolio, ranked #2217.

Private Trust Company first reported a position in AMTM in Q4 2024 and has held it in 7 quarters since. The position peaked at $16.4K in Q4 2025. 458 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

Private Trust Company held 317 shares of Amentum Holdings worth $6.55K as of Q2 2026.
Private Trust Company sold 68 Amentum Holdings shares in Q2 2026, an estimated $1.65K.
Amentum Holdings made up ﹤0.01% of Private Trust Company's portfolio in Q2 2026, its #2217 holding.
Private Trust Company first reported a position in Amentum Holdings in Q4 2024 and has held it in 7 quarters since.
Private Trust Company's Amentum Holdings position peaked at $16.4K in Q4 2025.
458 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Private Trust Company's 13F filing for Q2 2026, filed 28 Jul 2026.