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
Michael HsingCEO2025-02-185,200$700.00
$3.64MSell
Maurice SciammasEVP WW Sales Marketing2025-02-10662$717.10
$474.72kSell
Saria TsengEVP General Counsel2025-02-10663$717.10
$475.44kSell
Deming XiaoEVP Global Operations2025-02-10662$717.10
$474.72kSell
Michael HsingCEO2025-02-102,594$717.10
$1.86MSell
Theodore BlegenEVP and CFO2025-02-10532$717.10
$381.50kSell
Maurice SciammasEVP WW Sales Marketing2025-02-07200$704.92
$140.98kSell
Maurice SciammasEVP WW Sales Marketing2025-02-071,259$703.88
$886.18kSell
Michael HsingCEO2025-02-0711,964$700.00
$8.37MSell
Maurice SciammasEVP WW Sales Marketing2025-02-073,941$701.03
$2.76MSell

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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$3.32BInsider
Vanguard Group Inc12.17%5,824,274$2.96BInstitution
Blackrock Inc11.33%5,422,227$2.76BInstitution
Kuo Wei Herbert Chang9.48%4,536,977$2.31BInsider
Fmr LLC6.51%3,118,147$1.58BInstitution
Michael Hsing5.29%2,533,609$1.29BInsider
State Street Corp4.51%2,160,019$1.10BInstitution
Price T Rowe Associates Inc3.19%1,528,301$776.67MInstitution
Franklin Resources Inc3.01%1,439,822$731.70MInstitution
Geode Capital Management LLC2.85%1,365,459$693.91MInstitution

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MPWR vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MPWR74.47%25.53%Net SellingNet Selling
MCHP73.71%26.29%Net BuyingNet Buying
STM8.77%0.00%
GFS100.00%0.00%
UMC1.28%0.00%

Monolithic Power Systems Stock Ownership FAQ

Who owns Monolithic Power Systems?

Monolithic Power Systems (NASDAQ: MPWR) is owned by 96.77% institutional shareholders, 33.17% 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 $3.35B.

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