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
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 $3.93B 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

Vident Advisory's AMTM Position: Q1 2026 in Review

Vident Advisory increased its Amentum Holdings (AMTM) stake by 1.7% in Q1 2026, buying an estimated $198K and bringing the position to 388,862 shares worth $10.1M. The position accounts for 0.09% of the portfolio, ranked #201.

Vident Advisory first reported a position in AMTM in Q3 2024 and has held it in 7 quarters since. The position peaked at $11.1M in Q4 2025. 486 funds tracked by Wall St. Rank hold AMTM as of Q1 2026.

  • Vident Advisory held 388,862 shares of Amentum Holdings worth $10.1M as of Q1 2026.
  • Vident Advisory bought 6,322 Amentum Holdings shares in Q1 2026, an estimated $198K.
  • Amentum Holdings made up 0.09% of Vident Advisory's portfolio in Q1 2026, its #201 holding.
  • Vident Advisory first reported a position in Amentum Holdings in Q3 2024 and has held it in 7 quarters since.
  • Vident Advisory's Amentum Holdings position peaked at $11.1M in Q4 2025.
  • 486 funds tracked by Wall St. Rank held Amentum Holdings as of Q1 2026.

Based on Vident Advisory's 13F filing for Q1 2026, filed 15 May 2026.