New York State Teachers Retirement System (NYSTRS)
AMTM

New York State Teachers Retirement System (NYSTRS)’s Amentum Holdings AMTM Stock Holding History

New York State Teachers Retirement System (NYSTRS)’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 		$3.35M Sell
161,992
-3,337
-2% -$80.7K 0.01% 950
2026
Q1 		$4.31M Sell
165,329
-728
-0.4% -$22.8K 0.01% 840
2025
Q4 		$4.82M Buy
166,057
+25,139
+18% +$643K 0.01% 822
2025
Q3 		$3.38M Buy
140,918
+3,483
+3% +$84.8K 0.01% 930
2025
Q2 		$3.25M Sell
137,435
-1,051
-0.8% -$22K 0.01% 926
2025
Q1 		$2.52M Buy
138,486
+14,364
+12% +$293K 0.01% 1004
2024
Q4 		$2.61M Buy
124,122
+7,987
+7% +$206K 0.01% 1026
2024
Q3 		$3.75M Buy
+116,135
New +$3.31M 0.01% 912

Other funds holding AMTM

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 $3.37T AUM 44.26% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $10.7B AUM 67.78% 1-Year Est. Return
TCA
Troluce Capital Advisors Dorado, Puerto Rico $971M AUM 2.27% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS)'s AMTM Position: Q2 2026 in Review

New York State Teachers Retirement System (NYSTRS) reduced its Amentum Holdings (AMTM) stake by 2% in Q2 2026, selling an estimated $80.7K and leaving 161,992 shares worth $3.35M. The position accounts for 0.01% of the portfolio, ranked #950.

New York State Teachers Retirement System (NYSTRS) first reported a position in AMTM in Q3 2024 and has held it in 8 quarters since. The position peaked at $4.82M in Q4 2025. 458 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • New York State Teachers Retirement System (NYSTRS) held 161,992 shares of Amentum Holdings worth $3.35M as of Q2 2026.
  • New York State Teachers Retirement System (NYSTRS) sold 3,337 Amentum Holdings shares in Q2 2026, an estimated $80.7K.
  • Amentum Holdings made up 0.01% of New York State Teachers Retirement System (NYSTRS)'s portfolio in Q2 2026, its #950 holding.
  • New York State Teachers Retirement System (NYSTRS) first reported a position in Amentum Holdings in Q3 2024 and has held it in 8 quarters since.
  • New York State Teachers Retirement System (NYSTRS)'s Amentum Holdings position peaked at $4.82M in Q4 2025.
  • 458 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on New York State Teachers Retirement System (NYSTRS)'s 13F filing for Q2 2026, filed 23 Jul 2026.