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MQS Management’s Monolithic Power Systems MPWR Stock Holding History

MQS 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
Q1 		– Sell
-256
Closed -$232K – 515
2025
Q4 		$232K Buy
+256
New +$246K 0.14% 318
2024
Q2 		– Sell
-495
Closed -$335K – 570
2024
Q1 		$335K Buy
+495
New +$330K 0.19% 213
2022
Q4 		– Sell
-782
Closed -$284K – 509
2022
Q3 		$284K Buy
+782
New +$348K 0.18% 241

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
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

MQS Management's MPWR Position: Q1 2026 in Review

MQS Management sold out of Monolithic Power Systems (MPWR) in Q1 2026, closing a stake of 256 shares — an estimated $232K sold.

MQS Management first reported a position in MPWR in Q3 2022 and held it in 3 quarters. The position peaked at $335K in Q1 2024. 1,122 funds tracked by Wall St. Rank hold MPWR as of Q1 2026.

  • MQS Management reported no remaining Monolithic Power Systems position as of Q1 2026 after selling out during the quarter.
  • MQS Management sold 256 Monolithic Power Systems shares in Q1 2026, an estimated $232K.
  • MQS Management first reported a position in Monolithic Power Systems in Q3 2022 and held it in 3 quarters.
  • MQS Management's Monolithic Power Systems position peaked at $335K in Q1 2024.
  • 1,122 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q1 2026.

Based on MQS Management's 13F filing for Q1 2026, filed 23 Apr 2026.