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Monolithic Power Systems, Inc. (MPWR)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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707.22-5.67 (-0.80%)
At close: 04:00PM EDT
735.00 +27.78 (+3.93%)
After hours: 06:20PM EDT
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
3.85%% of shares held by all insiders
94.99%% of shares held by institutions
98.80%% of float held by institutions
1,076Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
Vanguard Group Inc5,464,06630 Dec 202311.23%3,864,296,596
Blackrock Inc.5,236,53030 Dec 202310.76%3,703,378,593
FMR, LLC2,528,12530 Dec 20235.19%1,787,940,488
Price (T.Rowe) Associates Inc2,192,56130 Dec 20234.51%1,550,622,926
State Street Corporation1,950,69130 Dec 20234.01%1,379,567,631
Franklin Resources, Inc.1,830,56930 Dec 20233.76%1,294,614,954
Invesco Ltd.1,262,57530 Dec 20232.59%892,918,254
JP Morgan Chase & Company1,224,76230 Dec 20232.52%866,176,145
Geode Capital Management, LLC1,096,51030 Dec 20232.25%775,473,770
Massachusetts Financial Services Co.1,056,18330 Dec 20232.17%746,953,710

Top mutual fund holders

HolderSharesDate reported% outValue
Vanguard Total Stock Market Index Fund1,430,92530 Dec 20232.94%1,011,978,736
Vanguard 500 Index Fund1,170,27430 Dec 20232.40%827,641,143
Vanguard Mid-Cap Index Fund1,020,08930 Dec 20232.10%721,427,312
MFS Mid Cap Growth Fund730,79628 Feb 20241.50%516,833,525
Price (T.Rowe) New Horizons Fund677,58330 Dec 20231.39%479,200,229
Fidelity Select Portfolios - Semiconductors Portfolio622,06130 Mar 20241.28%439,933,962
iShares Semiconductor ETF605,09530 Mar 20241.24%427,935,268
SPDR S&P 500 ETF Trust577,40230 Mar 20241.19%408,350,225
Fidelity 500 Index Fund580,45130 Mar 20241.19%410,506,539
Blackrock Funds-Mid-Cap Growth Equity Portfolio569,15628 Feb 20241.17%402,518,489