SO
AMTM

STRS Ohio’s Amentum Holdings AMTM Stock Holding History

STRS Ohio’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
Q1 		$99.3K Sell
3,808
-6
-0.2% -$188 ﹤0.01% 1784
2025
Q4 		$111K Buy
3,814
+7
+0.2% +$179 ﹤0.01% 1786
2025
Q3 		$91.2K Buy
3,807
+2
+0.1% +$49 ﹤0.01% 1867
2025
Q2 		$89.8K Buy
+3,805
New +$79.5K ﹤0.01% 1901
2024
Q4 		– Sell
-15,634
Closed -$504K – 2086
2024
Q3 		$504K Buy
+15,634
New +$445K ﹤0.01% 1259

Other funds holding AMTM

AS
American Securities New York $3.93B AUM 52.22% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

STRS Ohio's AMTM Position: Q1 2026 in Review

STRS Ohio reduced its Amentum Holdings (AMTM) stake by 0.16% in Q1 2026, selling an estimated $188 and leaving 3,808 shares worth $99.3K. The position accounts for ﹤0.01% of the portfolio, ranked #1784.

STRS Ohio first reported a position in AMTM in Q3 2024 and has held it in 5 quarters since. The position peaked at $504K in Q3 2024. 486 funds tracked by Wall St. Rank hold AMTM as of Q1 2026.

  • STRS Ohio held 3,808 shares of Amentum Holdings worth $99.3K as of Q1 2026.
  • STRS Ohio sold 6 Amentum Holdings shares in Q1 2026, an estimated $188.
  • Amentum Holdings made up ﹤0.01% of STRS Ohio's portfolio in Q1 2026, its #1784 holding.
  • STRS Ohio first reported a position in Amentum Holdings in Q3 2024 and has held it in 5 quarters since.
  • STRS Ohio's Amentum Holdings position peaked at $504K in Q3 2024.
  • 486 funds tracked by Wall St. Rank held Amentum Holdings as of Q1 2026.

Based on STRS Ohio's 13F filing for Q1 2026, filed 24 Apr 2026.