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North Star Investment Management’s Monolithic Power Systems MPWR Stock Holding History

North Star 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 		$6.91K Hold
5
– – ﹤0.01% 1163
2026
Q1 		$5.47K Sell
5
-2
-29% -$2.19K ﹤0.01% 1168
2025
Q4 		$6.34K Buy
7
+6
+600% +$5.77K ﹤0.01% 1048
2025
Q3 		$921 Buy
+1
New +$811 ﹤0.01% 1174

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

North Star Investment Management's MPWR Position: Q2 2026 in Review

North Star Investment Management held its Monolithic Power Systems (MPWR) position steady in Q2 2026 at 5 shares worth $6.91K. The position accounts for ﹤0.01% of the portfolio, ranked #1163.

North Star Investment Management first reported a position in MPWR in Q3 2025 and has held it in 4 quarters since. 1,246 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.

  • North Star Investment Management held 5 shares of Monolithic Power Systems worth $6.91K as of Q2 2026.
  • North Star Investment Management left its Monolithic Power Systems share count unchanged in Q2 2026.
  • Monolithic Power Systems made up ﹤0.01% of North Star Investment Management's portfolio in Q2 2026, its #1163 holding.
  • North Star Investment Management first reported a position in Monolithic Power Systems in Q3 2025 and has held it in 4 quarters since.
  • 1,246 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.

Based on North Star Investment Management's 13F filing for Q2 2026, filed 28 Jul 2026.