Nisa Investment Advisors
AMTM

Nisa Investment Advisors’s Amentum Holdings AMTM Stock Holding History

Nisa Investment Advisors’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 		$722K Sell
34,922
-1,307
-4% -$31.6K ﹤0.01% 876
2026
Q1 		$945K Buy
36,229
+473
+1% +$14.8K ﹤0.01% 799
2025
Q4 		$1.04M Sell
35,756
-99
-0.3% -$2.53K ﹤0.01% 812
2025
Q3 		$859K Buy
35,855
+2,225
+7% +$54.2K ﹤0.01% 881
2025
Q2 		$794K Buy
33,630
+3,143
+10% +$65.7K ﹤0.01% 875
2025
Q1 		$555K Sell
30,487
-4,512
-13% -$91.9K ﹤0.01% 973
2024
Q4 		$736K Sell
34,999
-788
-2% -$20.4K ﹤0.01% 951
2024
Q3 		$1.15M Buy
+35,787
New +$1.02M 0.01% 820

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 $3.37T AUM 44.26% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $10.7B AUM 67.78% 1-Year Est. Return

Nisa Investment Advisors's AMTM Position: Q2 2026 in Review

Nisa Investment Advisors reduced its Amentum Holdings (AMTM) stake by 3.6% in Q2 2026, selling an estimated $31.6K and leaving 34,922 shares worth $722K. The position accounts for ﹤0.01% of the portfolio, ranked #876.

Nisa Investment Advisors first reported a position in AMTM in Q3 2024 and has held it in 8 quarters since. The position peaked at $1.15M in Q3 2024. 462 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • Nisa Investment Advisors held 34,922 shares of Amentum Holdings worth $722K as of Q2 2026.
  • Nisa Investment Advisors sold 1,307 Amentum Holdings shares in Q2 2026, an estimated $31.6K.
  • Amentum Holdings made up ﹤0.01% of Nisa Investment Advisors's portfolio in Q2 2026, its #876 holding.
  • Nisa Investment Advisors first reported a position in Amentum Holdings in Q3 2024 and has held it in 8 quarters since.
  • Nisa Investment Advisors's Amentum Holdings position peaked at $1.15M in Q3 2024.
  • 462 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Nisa Investment Advisors's 13F filing for Q2 2026, filed 10 Aug 2026.