Geode Capital Management
AMTM

Geode Capital Management’s Amentum Holdings AMTM Stock Holding History

Geode Capital Management’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 		$56.2M Sell
2,716,560
-97,855
-3% -$2.37M ﹤0.01% 1565
2026
Q1 		$73.4M Buy
2,814,415
+155,051
+6% +$4.87M ﹤0.01% 1274
2025
Q4 		$77.1M Buy
2,659,364
+5,180
+0.2% +$132K ﹤0.01% 1241
2025
Q3 		$63.6M Buy
2,654,184
+141,023
+6% +$3.43M ﹤0.01% 1337
2025
Q2 		$59.4M Buy
2,513,161
+213,164
+9% +$4.45M ﹤0.01% 1328
2025
Q1 		$41.9M Buy
2,299,997
+336,749
+17% +$6.86M ﹤0.01% 1481
2024
Q4 		$41.3M Sell
1,963,248
-1,182,016
-38% -$30.6M ﹤0.01% 1552
2024
Q3 		$101M Buy
+3,145,264
New +$89.6M 0.01% 989

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
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
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Geode Capital Management's AMTM Position: Q2 2026 in Review

Geode Capital Management reduced its Amentum Holdings (AMTM) stake by 3.5% in Q2 2026, selling an estimated $2.37M and leaving 2,716,560 shares worth $56.2M. The position accounts for ﹤0.01% of the portfolio, ranked #1565.

Geode Capital Management first reported a position in AMTM in Q3 2024 and has held it in 8 quarters since. The position peaked at $101M in Q3 2024. 429 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • Geode Capital Management held 2,716,560 shares of Amentum Holdings worth $56.2M as of Q2 2026.
  • Geode Capital Management sold 97,855 Amentum Holdings shares in Q2 2026, an estimated $2.37M.
  • Amentum Holdings made up ﹤0.01% of Geode Capital Management's portfolio in Q2 2026, its #1565 holding.
  • Geode Capital Management first reported a position in Amentum Holdings in Q3 2024 and has held it in 8 quarters since.
  • Geode Capital Management's Amentum Holdings position peaked at $101M in Q3 2024.
  • 429 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Geode Capital Management's 13F filing for Q2 2026, filed 12 Aug 2026.