Grove Bank & Trust’s Amentum Holdings AMTM Stock Holding History

Grove Bank & Trust’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	$2.23K	Hold	108	–	–	﹤0.01%	794
2026 Q1	$2.82K	Hold	108	–	–	﹤0.01%	762
2025 Q4	$3.13K	Hold	108	–	–	﹤0.01%	771
2025 Q3	$2.59K	Hold	108	–	–	﹤0.01%	765
2025 Q2	$2.55K	Buy	108 +19	+21%	+$397	﹤0.01%	766
2025 Q1	$1.62K	Buy	89 +76	+585%	+$1.55K	﹤0.01%	795
2024 Q4	$273	Buy	+13	New	+$336	﹤0.01%	746

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

Grove Bank & Trust's AMTM Position: Q2 2026 in Review

Grove Bank & Trust held its Amentum Holdings (AMTM) position steady in Q2 2026 at 108 shares worth $2.23K. The position accounts for ﹤0.01% of the portfolio, ranked #794.

Grove Bank & Trust first reported a position in AMTM in Q4 2024 and has held it in 7 quarters since. The position peaked at $3.13K in Q4 2025. 458 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

Grove Bank & Trust held 108 shares of Amentum Holdings worth $2.23K as of Q2 2026.
Grove Bank & Trust left its Amentum Holdings share count unchanged in Q2 2026.
Amentum Holdings made up ﹤0.01% of Grove Bank & Trust's portfolio in Q2 2026, its #794 holding.
Grove Bank & Trust first reported a position in Amentum Holdings in Q4 2024 and has held it in 7 quarters since.
Grove Bank & Trust's Amentum Holdings position peaked at $3.13K in Q4 2025.
458 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Grove Bank & Trust's 13F filing for Q2 2026, filed 7 Jul 2026.