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AMG National Trust Bank’s Monolithic Power Systems MPWR Stock Holding History

AMG National Trust Bank’s Portfolio MPWR Stock Details MPWR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$470K Hold
340
– – 0.01% 331
2026
Q1 		$372K Hold
340
– – 0.01% 402
2025
Q4 		$308K Hold
340
– – 0.01% 394
2025
Q3 		$313K Hold
340
– – 0.01% 392
2025
Q2 		$249K Buy
+340
New +$217K 0.01% 416
2025
Q1 		– Sell
-340
Closed -$201K – 460
2024
Q4 		$201K Hold
340
– – 0.01% 438
2024
Q3 		$314K Hold
340
– – 0.01% 375
2024
Q2 		$279K Hold
340
– – 0.01% 396
2024
Q1 		$230K Sell
340
-11
-3% -$7.34K 0.01% 401
2023
Q4 		$221K Buy
+351
New +$183K 0.01% 403

Other funds holding MPWR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

AMG National Trust Bank's MPWR Position: Q2 2026 in Review

AMG National Trust Bank held its Monolithic Power Systems (MPWR) position steady in Q2 2026 at 340 shares worth $470K. The position accounts for 0.01% of the portfolio, ranked #331.

AMG National Trust Bank first reported a position in MPWR in Q4 2023 and has held it in 10 quarters since. 1,246 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • AMG National Trust Bank held 340 shares of Monolithic Power Systems worth $470K as of Q2 2026.
  • AMG National Trust Bank left its Monolithic Power Systems share count unchanged in Q2 2026.
  • Monolithic Power Systems made up 0.01% of AMG National Trust Bank's portfolio in Q2 2026, its #331 holding.
  • AMG National Trust Bank first reported a position in Monolithic Power Systems in Q4 2023 and has held it in 10 quarters since.
  • 1,246 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on AMG National Trust Bank's 13F filing for Q2 2026, filed 7 Aug 2026.