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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 HsingCEO2025-08-15400$836.40
$334.56kSell
Michael HsingCEO2025-08-152,100$830.46
$1.74MSell
Michael HsingCEO2025-08-151,953$831.57
$1.62MSell
Michael HsingCEO2025-08-151,510$832.57
$1.26MSell
Michael HsingCEO2025-08-15535$833.37
$445.85kSell
Michael HsingCEO2025-08-15200$834.92
$166.98kSell
Michael HsingCEO2025-08-152,603$825.69
$2.15MSell
Michael HsingCEO2025-08-152,555$826.64
$2.11MSell
Michael HsingCEO2025-08-153,878$827.72
$3.21MSell
Michael HsingCEO2025-08-15396$828.64
$328.14kSell

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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 Iii13.65%6,538,897$5.56BInsider
Vanguard Group Inc12.40%5,939,946$5.05BInstitution
Blackrock Inc10.92%5,229,221$4.45BInstitution
Kuo Wei Herbert Chang9.47%4,536,727$3.86BInsider
Fmr LLC7.08%3,392,704$2.88BInstitution
Michael Hsing5.25%2,513,378$2.14BInsider
State Street Corp4.43%2,120,034$1.80BInstitution
Price T Rowe Associates Inc4.36%2,088,804$1.78BInstitution
Geode Capital Management LLC2.75%1,318,541$1.12BInstitution
Invesco Ltd2.43%1,166,059$991.51MInstitution

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MPWR vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MPWR74.91%25.09%Net SellingNet Selling
MCHP74.74%25.26%Net BuyingNet Buying
ALAB61.64%31.64%Net SellingNet Selling
STM9.84%0.00%
NXPI91.37%0.53%Net SellingNet Selling
View Top Semiconductor Stocks

Monolithic Power Systems Stock Ownership FAQ

Who owns Monolithic Power Systems?

Monolithic Power Systems (NASDAQ: MPWR) is owned by 98.48% institutional shareholders, 32.98% 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 13.65% of the company. Jim J. Jones Iii's Monolithic Power Systems shares are currently valued at $5.52B.

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