VA
AMTM

Vident Advisory’s Amentum Holdings AMTM Stock Holding History

Vident Advisory’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 		$7.71M Sell
372,918
-15,944
-4% -$386K 0.06% 282
2026
Q1 		$10.1M Buy
388,862
+6,322
+2% +$198K 0.09% 201
2025
Q4 		$11.1M Sell
382,540
-72,164
-16% -$1.84M 0.1% 176
2025
Q3 		$10.9M Buy
454,704
+22,539
+5% +$549K 0.1% 181
2025
Q2 		$10.2M Buy
432,165
+139,308
+48% +$2.91M 0.11% 164
2025
Q1 		$5.33M Buy
292,857
+277,594
+1,819% +$5.65M 0.08% 221
2024
Q4 		$321K Buy
15,263
+6,462
+73% +$167K 0.01% 1147
2024
Q3 		$284K Buy
+8,801
New +$251K 0.01% 1152

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

Vident Advisory's AMTM Position: Q2 2026 in Review

Vident Advisory reduced its Amentum Holdings (AMTM) stake by 4.1% in Q2 2026, selling an estimated $386K and leaving 372,918 shares worth $7.71M. The position accounts for 0.06% of the portfolio, ranked #282.

Vident Advisory first reported a position in AMTM in Q3 2024 and has held it in 8 quarters since. The position peaked at $11.1M in Q4 2025. 464 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • Vident Advisory held 372,918 shares of Amentum Holdings worth $7.71M as of Q2 2026.
  • Vident Advisory sold 15,944 Amentum Holdings shares in Q2 2026, an estimated $386K.
  • Amentum Holdings made up 0.06% of Vident Advisory's portfolio in Q2 2026, its #282 holding.
  • Vident Advisory first reported a position in Amentum Holdings in Q3 2024 and has held it in 8 quarters since.
  • Vident Advisory's Amentum Holdings position peaked at $11.1M in Q4 2025.
  • 464 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Vident Advisory's 13F filing for Q2 2026, filed 12 Aug 2026.