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Mirova’s Monolithic Power Systems MPWR Stock Holding History

Mirova’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 		$1.74M Sell
1,262
-546
-30% -$820K 0.06% 139
2026
Q1 		$1.98M Sell
1,808
-238
-12% -$260K 0.08% 154
2025
Q4 		$1.85M Sell
2,046
-1,009
-33% -$971K 0.27% 66
2025
Q3 		$2.81M Buy
3,055
+288
+10% +$234K 0.4% 63
2025
Q2 		$2.02M Sell
2,767
-302
-10% -$192K 0.29% 67
2025
Q1 		$1.78M Sell
3,069
-328
-10% -$207K 0.32% 63
2024
Q4 		$2.01M Buy
3,397
+3,242
+2,092% +$2.35M 0.35% 60
2024
Q3 		$143K Hold
155
– – 0.02% 109
2024
Q2 		$127K Buy
+155
New +$112K 0.02% 112

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 $3.37T AUM 44.26% 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

Mirova's MPWR Position: Q2 2026 in Review

Mirova reduced its Monolithic Power Systems (MPWR) stake by 30% in Q2 2026, selling an estimated $820K and leaving 1,262 shares worth $1.74M. The position accounts for 0.06% of the portfolio, ranked #139.

Mirova first reported a position in MPWR in Q2 2024 and has held it in 9 quarters since. The position peaked at $2.81M in Q3 2025. 1,237 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Mirova held 1,262 shares of Monolithic Power Systems worth $1.74M as of Q2 2026.
  • Mirova sold 546 Monolithic Power Systems shares in Q2 2026, an estimated $820K.
  • Monolithic Power Systems made up 0.06% of Mirova's portfolio in Q2 2026, its #139 holding.
  • Mirova first reported a position in Monolithic Power Systems in Q2 2024 and has held it in 9 quarters since.
  • Mirova's Monolithic Power Systems position peaked at $2.81M in Q3 2025.
  • 1,237 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Mirova's 13F filing for Q2 2026, filed 13 Aug 2026.