EI
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EFG International’s Monolithic Power Systems MPWR Stock Holding History

EFG International’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 		$104K Buy
+75
New +$113K ﹤0.01% 684
2026
Q1 		– Sell
-504
Closed -$457K – 1083
2025
Q4 		$457K Buy
+504
New +$485K 0.01% 486

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

EFG International's MPWR Position: Q2 2026 in Review

EFG International opened a new position in Monolithic Power Systems (MPWR) in Q2 2026: 75 shares worth $104K. The stake represents ﹤0.01% of the portfolio and ranks #684 among its holdings. This is a return to the name: EFG International previously reported a position in MPWR as recently as Q4 2025.

EFG International first reported a position in MPWR in Q4 2025 and has held it in 2 quarters since. The position peaked at $457K in Q4 2025. 1,246 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • EFG International held 75 shares of Monolithic Power Systems worth $104K as of Q2 2026.
  • Monolithic Power Systems was a new EFG International position in Q2 2026.
  • Monolithic Power Systems made up ﹤0.01% of EFG International's portfolio in Q2 2026, its #684 holding.
  • EFG International first reported a position in Monolithic Power Systems in Q4 2025 and has held it in 2 quarters since.
  • EFG International's Monolithic Power Systems position peaked at $457K in Q4 2025.
  • 1,246 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on EFG International's 13F filing for Q2 2026, filed 14 Aug 2026.