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

Insider buying vs selling

Have Monolithic Power Systems Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Kuo Wei Herbert ChangDirector2025-05-1350$738.00
$36.90kSell
Maurice SciammasEVP WW Sales Marketing2025-05-1212,000$701.00
$8.41MSell
Kuo Wei Herbert ChangDirector2025-05-12100$698.00
$69.80kSell
Kuo Wei Herbert ChangDirector2025-05-08100$650.00
$65.00kSell
Michael HsingCEO2025-02-185,200$700.00
$3.64MSell
Deming XiaoEVP Global Operations2025-02-10662$717.10
$474.72kSell
Theodore BlegenEVP and CFO2025-02-10532$717.10
$381.50kSell
Maurice SciammasEVP WW Sales Marketing2025-02-10662$717.10
$474.72kSell
Saria TsengEVP General Counsel2025-02-10663$717.10
$475.44kSell
Michael HsingCEO2025-02-102,594$717.10
$1.86MSell

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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 Iii13.66%6,538,897$4.40BInsider
Vanguard Group Inc12.37%5,920,669$3.98BInstitution
Blackrock Inc10.26%4,912,908$3.31BInstitution
Kuo Wei Herbert Chang9.48%4,536,727$3.05BInsider
Fmr LLC7.31%3,498,709$2.35BInstitution
Michael Hsing5.29%2,533,609$1.71BInsider
State Street Corp4.42%2,115,705$1.42BInstitution
Price T Rowe Associates Inc4.25%2,034,731$1.37BInstitution
Geode Capital Management LLC2.94%1,406,036$946.28MInstitution
Franklin Resources Inc2.81%1,343,830$904.41MInstitution

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MPWR vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MPWR74.34%25.66%Net SellingNet Selling
MCHP73.60%26.40%Net BuyingNet Buying
STM10.79%0.00%
ON69.91%30.09%Net SellingNet Selling
GFS99.50%0.00%

Monolithic Power Systems Stock Ownership FAQ

Who owns Monolithic Power Systems?

Monolithic Power Systems (NASDAQ: MPWR) is owned by 96.01% institutional shareholders, 33.13% 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 13.66% of the company. Jim J. Jones Iii's Monolithic Power Systems shares are currently valued at $4.40B.

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