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Plato Investment Management’s Monolithic Power Systems MPWR Stock Holding History

Plato Investment Management’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 		$1.64M Sell
1,192
-145
-11% -$218K 0.09% 204
2026
Q1 		$1.46M Buy
1,337
+300
+29% +$328K 0.1% 211
2025
Q4 		$944K Sell
1,037
-368
-26% -$354K 0.06% 275
2025
Q3 		$1.28M Sell
1,405
-297
-17% -$241K 0.09% 232
2025
Q2 		$1.24M Sell
1,702
-2,030
-54% -$1.29M 0.09% 223
2025
Q1 		$2.19M Sell
3,732
-53
-1% -$33.4K 0.18% 131
2024
Q4 		$2.25M Buy
3,785
+2,726
+257% +$1.97M 0.17% 133
2024
Q3 		$978K Buy
1,059
+121
+13% +$104K 0.08% 247
2024
Q2 		$771K Buy
938
+687
+274% +$496K 0.07% 232
2024
Q1 		$170K Buy
251
+214
+578% +$143K 0.02% 329
2023
Q4 		$23.3K Buy
+37
New +$19.3K 0.03% 304

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

Plato Investment Management's MPWR Position: Q2 2026 in Review

Plato Investment Management reduced its Monolithic Power Systems (MPWR) stake by 11% in Q2 2026, selling an estimated $218K and leaving 1,192 shares worth $1.64M. The position accounts for 0.09% of the portfolio, ranked #204.

Plato Investment Management first reported a position in MPWR in Q4 2023 and has held it in 11 quarters since. The position peaked at $2.25M in Q4 2024. 1,246 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Plato Investment Management held 1,192 shares of Monolithic Power Systems worth $1.64M as of Q2 2026.
  • Plato Investment Management sold 145 Monolithic Power Systems shares in Q2 2026, an estimated $218K.
  • Monolithic Power Systems made up 0.09% of Plato Investment Management's portfolio in Q2 2026, its #204 holding.
  • Plato Investment Management first reported a position in Monolithic Power Systems in Q4 2023 and has held it in 11 quarters since.
  • Plato Investment Management's Monolithic Power Systems position peaked at $2.25M in Q4 2024.
  • 1,246 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Plato Investment Management's 13F filing for Q2 2026, filed 7 Aug 2026.