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NASDAQ: MPWR
Monolithic Power Systems Inc Stock Ownership - Who owns Monolithic Power Systems?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Monolithic Power Systems Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Michael HsingCEO2026-02-12600$1.19k
$716.60kSell
Michael HsingCEO2026-02-1212,731$1.16k
$14.71MSell
Michael HsingCEO2026-02-124,992$1.16k
$5.79MSell
Michael HsingCEO2026-02-124,001$1.16k
$4.66MSell
Michael HsingCEO2026-02-122,076$1.17k
$2.43MSell
Michael HsingCEO2026-02-121,440$1.22k
$1.75MSell
Michael HsingCEO2026-02-121,440$1.20k
$1.73MSell
Michael HsingCEO2026-02-12200$1.17k
$234.68kSell
Michael HsingCEO2026-02-12480$1.18k
$566.78kSell
Michael HsingCEO2026-02-121,240$1.21k
$1.50MSell

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Net Insider Buy/Sell (L12M) Ownership

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MPWR Shareholders

What type of owners hold Monolithic Power Systems Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Jim J. Jones Iii13.31%6,538,897$6.99BInsider
Vanguard Group Inc12.29%6,034,394$6.45BInstitution
Blackrock Inc12.14%5,962,391$6.37BInstitution
Kuo Wei Herbert Chang9.24%4,536,716$4.85BInsider
Fmr LLC8.10%3,977,008$4.25BInstitution
Michael Hsing5.27%2,586,945$2.77BInsider
State Street Corp4.44%2,180,419$2.33BInstitution
Corient Private Wealth LLC4.27%2,098,506$2.24BInstitution
Price T Rowe Associates Inc3.44%1,691,394$1.81BInstitution
Invesco Ltd2.92%1,434,689$1.53BInstitution

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MPWR vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MPWR75.49%24.51%Net SellingNet Selling
NXPI92.75%0.53%Net SellingNet Selling
MCHP73.97%26.03%Net SellingNet Selling
MRVL67.96%32.04%Net SellingNet Selling
STM10.11%0.00%
View Top Semiconductor Stocks

Monolithic Power Systems Stock Ownership FAQ

Who owns Monolithic Power Systems?

Monolithic Power Systems (NASDAQ: MPWR) is owned by 101.33% institutional shareholders, 32.91% Monolithic Power Systems insiders, and 0.00% retail investors. Jim J. Jones Iii is the largest individual Monolithic Power Systems shareholder, owning 6.54M shares representing 13.31% of the company. Jim J. Jones Iii's Monolithic Power Systems shares are currently valued at $6.99B.

If you're new to stock investing, here's how to buy Monolithic Power Systems stock.
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