MCM
AMTM

MAI Capital Management’s Amentum Holdings AMTM Stock Holding History

MAI 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 		– Sell
-6,094
Closed -$159K – 4911
2026
Q1 		$159K Buy
6,094
+2,093
+52% +$65.7K ﹤0.01% 1587
2025
Q4 		$116K Buy
4,001
+111
+3% +$2.84K ﹤0.01% 1564
2025
Q3 		$93.2K Sell
3,890
-369
-9% -$8.98K ﹤0.01% 1612
2025
Q2 		$101K Buy
4,259
+468
+12% +$9.78K ﹤0.01% 1479
2025
Q1 		$69K Sell
3,791
-810
-18% -$16.5K ﹤0.01% 1579
2024
Q4 		$96.8K Buy
+4,601
New +$119K ﹤0.01% 1457

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

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

MAI Capital Management sold out of Amentum Holdings (AMTM) in Q2 2026, closing a stake of 6,094 shares — an estimated $159K sold.

MAI Capital Management first reported a position in AMTM in Q4 2024 and held it in 6 quarters. The position peaked at $159K in Q1 2026. 458 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • MAI Capital Management reported no remaining Amentum Holdings position as of Q2 2026 after selling out during the quarter.
  • MAI Capital Management sold 6,094 Amentum Holdings shares in Q2 2026, an estimated $159K.
  • MAI Capital Management first reported a position in Amentum Holdings in Q4 2024 and held it in 6 quarters.
  • MAI Capital Management's Amentum Holdings position peaked at $159K in Q1 2026.
  • 458 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on MAI Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.