LSERS
AMTM

Louisiana State Employees Retirement System’s Amentum Holdings AMTM Stock Holding History

Louisiana State Employees Retirement System’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 		$1.4M Sell
67,500
-700
-1% -$16.9K 0.02% 880
2026
Q1 		$1.78M Sell
68,200
-2,000
-3% -$62.8K 0.03% 616
2025
Q4 		$2.04M Sell
70,200
-300
-0.4% -$7.67K 0.03% 528
2025
Q3 		$1.69M Hold
70,500
– – 0.03% 662
2025
Q2 		$1.66M Buy
70,500
+12,100
+21% +$253K 0.03% 624
2025
Q1 		$1.06M Sell
58,400
-1,600
-3% -$32.6K 0.02% 914
2024
Q4 		$1.26M Buy
60,000
+53,000
+757% +$1.37M 0.02% 840
2024
Q3 		$226K Buy
+7,000
New +$199K ﹤0.01% 1511

Other funds holding AMTM

AS
American Securities New York $3.75B AUM 23.12% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
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

Louisiana State Employees Retirement System's AMTM Position: Q2 2026 in Review

Louisiana State Employees Retirement System reduced its Amentum Holdings (AMTM) stake by 1% in Q2 2026, selling an estimated $16.9K and leaving 67,500 shares worth $1.4M. The position accounts for 0.02% of the portfolio, ranked #880.

Louisiana State Employees Retirement System first reported a position in AMTM in Q3 2024 and has held it in 8 quarters since. The position peaked at $2.04M in Q4 2025. 464 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • Louisiana State Employees Retirement System held 67,500 shares of Amentum Holdings worth $1.4M as of Q2 2026.
  • Louisiana State Employees Retirement System sold 700 Amentum Holdings shares in Q2 2026, an estimated $16.9K.
  • Amentum Holdings made up 0.02% of Louisiana State Employees Retirement System's portfolio in Q2 2026, its #880 holding.
  • Louisiana State Employees Retirement System first reported a position in Amentum Holdings in Q3 2024 and has held it in 8 quarters since.
  • Louisiana State Employees Retirement System's Amentum Holdings position peaked at $2.04M in Q4 2025.
  • 464 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Louisiana State Employees Retirement System's 13F filing for Q2 2026, filed 20 Jul 2026.