Oregon Public Employees Retirement Fund’s Amentum Holdings AMTM Stock Holding History

Oregon Public Employees Retirement Fund’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	$723K	Sell	35,000 -100	-0.3%	-$2.42K	0.01%	1091
2026 Q1	$915K	Hold	35,100	–	–	0.01%	890
2025 Q4	$1.02M	Buy	35,100 +600	+2%	+$15.3K	0.01%	850
2025 Q3	$826K	Buy	34,500 +100	+0.3%	+$2.44K	0.01%	943
2025 Q2	$812K	Buy	34,400 +1,600	+5%	+$33.4K	0.01%	889
2025 Q1	$597K	Buy	32,800 +3,600	+12%	+$73.3K	0.01%	1028
2024 Q4	$614K	Buy	29,200 +18,450	+172%	+$477K	0.01%	1051
2024 Q3	$347K	Buy	+10,750	New	+$306K	0.01%	1271

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

FCM

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

Oregon Public Employees Retirement Fund's AMTM Position: Q2 2026 in Review

Oregon Public Employees Retirement Fund reduced its Amentum Holdings (AMTM) stake by 0.28% in Q2 2026, selling an estimated $2.42K and leaving 35,000 shares worth $723K. The position accounts for 0.01% of the portfolio, ranked #1091.

Oregon Public Employees Retirement Fund first reported a position in AMTM in Q3 2024 and has held it in 8 quarters since. The position peaked at $1.02M in Q4 2025. 464 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

Oregon Public Employees Retirement Fund held 35,000 shares of Amentum Holdings worth $723K as of Q2 2026.
Oregon Public Employees Retirement Fund sold 100 Amentum Holdings shares in Q2 2026, an estimated $2.42K.
Amentum Holdings made up 0.01% of Oregon Public Employees Retirement Fund's portfolio in Q2 2026, its #1091 holding.
Oregon Public Employees Retirement Fund first reported a position in Amentum Holdings in Q3 2024 and has held it in 8 quarters since.
Oregon Public Employees Retirement Fund's Amentum Holdings position peaked at $1.02M in Q4 2025.
464 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Oregon Public Employees Retirement Fund's 13F filing for Q2 2026, filed 29 Jul 2026.