Bank of America’s Amentum Holdings AMTM Stock Holding History

Bank of America’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	$42.2M	Sell	2,042,897 -362,144	-15%	-$8.76M	﹤0.01%	1850
2026 Q1	$62.7M	Buy	2,405,041 +1,247,614	+108%	+$39.1M	﹤0.01%	1449
2025 Q4	$33.6M	Buy	1,157,427 +358,990	+45%	+$9.18M	﹤0.01%	1854
2025 Q3	$19.1M	Sell	798,437 -69,828	-8%	-$1.7M	﹤0.01%	2664
2025 Q2	$20.5M	Sell	868,265 -100,273	-10%	-$2.1M	﹤0.01%	2530
2025 Q1	$17.6M	Buy	968,538 +359,693	+59%	+$7.33M	﹤0.01%	2579
2024 Q4	$12.8M	Sell	608,845 -1,064,410	-64%	-$27.5M	﹤0.01%	2698
2024 Q3	$54M	Buy	+1,673,255	New	+$47.7M	﹤0.01%	1502

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 $3.38T AUM 44.17% 1-Year Est. Return

Frontier Capital Management Boston, Massachusetts $10.7B AUM 67.78% 1-Year Est. Return

Bank of America's AMTM Position: Q2 2026 in Review

Bank of America reduced its Amentum Holdings (AMTM) stake by 15% in Q2 2026, selling an estimated $8.76M and leaving 2,042,897 shares worth $42.2M. The position accounts for ﹤0.01% of the portfolio, ranked #1850.

Bank of America first reported a position in AMTM in Q3 2024 and has held it in 8 quarters since. The position peaked at $62.7M in Q1 2026. 464 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

Bank of America held 2,042,897 shares of Amentum Holdings worth $42.2M as of Q2 2026.
Bank of America sold 362,144 Amentum Holdings shares in Q2 2026, an estimated $8.76M.
Amentum Holdings made up ﹤0.01% of Bank of America's portfolio in Q2 2026, its #1850 holding.
Bank of America first reported a position in Amentum Holdings in Q3 2024 and has held it in 8 quarters since.
Bank of America's Amentum Holdings position peaked at $62.7M in Q1 2026.
464 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Bank of America's 13F filing for Q2 2026, filed 14 Aug 2026.