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Aristides Capital’s Monolithic Power Systems MPWR Stock Holding History

Aristides Capital’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
2020
Q4 		– Sell
-1,600
Closed -$447K – 176
2020
Q3 		$447K Buy
+1,600
New +$416K 0.31% 58

Other funds holding MPWR

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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

Aristides Capital's MPWR Position: Q2 2026 in Review

Aristides Capital opened a new position in Monolithic Power Systems (MPWR) in Q2 2026: 278 shares worth $384K. The stake represents 0.07% of the portfolio and ranks #135 among its holdings.

1,245 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • Aristides Capital held 278 shares of Monolithic Power Systems worth $384K as of Q2 2026.
  • Monolithic Power Systems was a new Aristides Capital position in Q2 2026.
  • Monolithic Power Systems made up 0.07% of Aristides Capital's portfolio in Q2 2026, its #135 holding.
  • 1,245 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

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