M&T Bank
AMTM

M&T Bank’s Amentum Holdings AMTM Stock Holding History

M&T Bank’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 		$250K Sell
9,575
-492
-5% -$15.4K ﹤0.01% 1455
2025
Q4 		$292K Buy
10,067
+1,536
+18% +$39.3K ﹤0.01% 1410
2025
Q3 		$204K Sell
8,531
-1,688
-17% -$41.1K ﹤0.01% 1377
2025
Q2 		$241K Buy
+10,219
New +$214K ﹤0.01% 1366
2024
Q4 		– Sell
-7,531
Closed -$243K – 1698
2024
Q3 		$243K Buy
+7,531
New +$215K ﹤0.01% 1447

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

M&T Bank's AMTM Position: Q1 2026 in Review

M&T Bank reduced its Amentum Holdings (AMTM) stake by 4.9% in Q1 2026, selling an estimated $15.4K and leaving 9,575 shares worth $250K. The position accounts for ﹤0.01% of the portfolio, ranked #1455.

M&T Bank first reported a position in AMTM in Q3 2024 and has held it in 5 quarters since. The position peaked at $292K in Q4 2025. 486 funds tracked by Wall St. Rank hold AMTM as of Q1 2026.

  • M&T Bank held 9,575 shares of Amentum Holdings worth $250K as of Q1 2026.
  • M&T Bank sold 492 Amentum Holdings shares in Q1 2026, an estimated $15.4K.
  • Amentum Holdings made up ﹤0.01% of M&T Bank's portfolio in Q1 2026, its #1455 holding.
  • M&T Bank first reported a position in Amentum Holdings in Q3 2024 and has held it in 5 quarters since.
  • M&T Bank's Amentum Holdings position peaked at $292K in Q4 2025.
  • 486 funds tracked by Wall St. Rank held Amentum Holdings as of Q1 2026.

Based on M&T Bank's 13F filing for Q1 2026, filed 12 May 2026.