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Shelton Capital Management’s Monolithic Power Systems MPWR Stock Holding History

Shelton Capital 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 		$7.6M Sell
5,497
-149
-3% -$224K 0.14% 129
2026
Q1 		$6.17M Sell
5,646
-83
-1% -$90.7K 0.14% 131
2025
Q4 		$5.19M Buy
5,729
+5,462
+2,046% +$5.26M 0.1% 158
2025
Q3 		$246K Buy
+267
New +$216K 0.01% 584
2024
Q4 		– Sell
-267
Closed -$247K – 765
2024
Q3 		$247K Hold
267
– – 0.01% 603
2024
Q2 		$219K Buy
+267
New +$193K 0.01% 645
2021
Q1 		– Sell
-2,353
Closed -$862K – 817
2020
Q4 		$862K Hold
2,353
– – 0.04% 272
2020
Q3 		$658K Hold
2,353
– – 0.03% 394
2020
Q2 		$558K Sell
2,353
-111
-5% -$22.5K 0.03% 314
2020
Q1 		$413K Sell
2,464
-175
-7% -$30K 0.03% 325
2019
Q4 		$470K Hold
2,639
– – 0.03% 373
2019
Q3 		$411K Sell
2,639
-147
-5% -$22K 0.02% 403
2019
Q2 		$378K Buy
2,786
+2,409
+639% +$328K 0.02% 442
2019
Q1 		$2.79K Sell
377
-2,409
-86% -$316K 0.01% 745
2018
Q4 		$324K Hold
2,786
– – 0.02% 446
2018
Q3 		$350K Hold
2,786
– – 0.02% 508
2018
Q2 		$372K Hold
2,786
– – 0.02% 464
2018
Q1 		$323K Hold
2,786
– – 0.02% 520
2017
Q4 		$313K Hold
2,786
– – 0.02% 562
2017
Q3 		$297K Hold
2,786
– – 0.02% 572
2017
Q2 		$269K Hold
2,786
– – 0.02% 640
2017
Q1 		$257K Sell
2,786
-3,050
-52% -$270K 0.02% 665
2016
Q4 		$478K Buy
5,836
+2,786
+91% +$224K 0.04% 376
2016
Q3 		$246K Hold
3,050
– – 0.02% 651
2016
Q2 		$208K Buy
+3,050
New +$200K 0.02% 701

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

Shelton Capital Management's MPWR Position: Q2 2026 in Review

Shelton Capital Management reduced its Monolithic Power Systems (MPWR) stake by 2.6% in Q2 2026, selling an estimated $224K and leaving 5,497 shares worth $7.6M. The position accounts for 0.14% of the portfolio, ranked #129.

Shelton Capital Management first reported a position in MPWR in Q2 2016 and has held it in 25 quarters since. 1,237 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Shelton Capital Management held 5,497 shares of Monolithic Power Systems worth $7.6M as of Q2 2026.
  • Shelton Capital Management sold 149 Monolithic Power Systems shares in Q2 2026, an estimated $224K.
  • Monolithic Power Systems made up 0.14% of Shelton Capital Management's portfolio in Q2 2026, its #129 holding.
  • Shelton Capital Management first reported a position in Monolithic Power Systems in Q2 2016 and has held it in 25 quarters since.
  • 1,237 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on Shelton Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.