Teacher Retirement System of Texas
AMTM

Teacher Retirement System of Texas’s Amentum Holdings AMTM Stock Holding History

Teacher Retirement System of Texas’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 		$328K Buy
15,882
+6,150
+63% +$149K ﹤0.01% 1319
2026
Q1 		$254K Sell
9,732
-26,099
-73% -$819K ﹤0.01% 1351
2025
Q4 		$1.04M Sell
35,831
-18,170
-34% -$464K ﹤0.01% 912
2025
Q3 		$1.29M Sell
54,001
-10,844
-17% -$264K 0.01% 1108
2025
Q2 		$1.53M Buy
64,845
+675
+1% +$14.1K 0.01% 1030
2025
Q1 		$1.17M Sell
64,170
-22,522
-26% -$459K ﹤0.01% 1148
2024
Q4 		$1.82M Buy
+86,692
New +$2.24M 0.01% 899

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

Teacher Retirement System of Texas's AMTM Position: Q2 2026 in Review

Teacher Retirement System of Texas increased its Amentum Holdings (AMTM) stake by 63% in Q2 2026, buying an estimated $149K and bringing the position to 15,882 shares worth $328K. The position accounts for ﹤0.01% of the portfolio, ranked #1319.

Teacher Retirement System of Texas first reported a position in AMTM in Q4 2024 and has held it in 7 quarters since. The position peaked at $1.82M in Q4 2024. 464 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • Teacher Retirement System of Texas held 15,882 shares of Amentum Holdings worth $328K as of Q2 2026.
  • Teacher Retirement System of Texas bought 6,150 Amentum Holdings shares in Q2 2026, an estimated $149K.
  • Amentum Holdings made up ﹤0.01% of Teacher Retirement System of Texas's portfolio in Q2 2026, its #1319 holding.
  • Teacher Retirement System of Texas first reported a position in Amentum Holdings in Q4 2024 and has held it in 7 quarters since.
  • Teacher Retirement System of Texas's Amentum Holdings position peaked at $1.82M in Q4 2024.
  • 464 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Teacher Retirement System of Texas's 13F filing for Q2 2026, filed 14 Aug 2026.