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Monolithic Power Systems, Inc. (MPWR)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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702.54-5.48 (-0.77%)
At close: 04:00PM EDT
709.00 +6.46 (+0.92%)
After hours: 07:36PM EDT
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
3.82%% of shares held by all insiders
97.11%% of shares held by institutions
100.97%% of float held by institutions
1,097Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
Vanguard Group Inc5,464,06630 Dec 202311.22%3,838,724,807
Blackrock Inc.5,236,53030 Dec 202310.75%3,678,871,671
FMR, LLC2,528,12530 Dec 20235.19%1,776,108,881
Price (T.Rowe) Associates Inc2,192,56130 Dec 20234.50%1,540,361,756
State Street Corporation1,950,69130 Dec 20234.01%1,370,438,412
Franklin Resources, Inc.1,830,56930 Dec 20233.76%1,286,047,905
Invesco Ltd.1,262,57530 Dec 20232.59%887,009,412
JP Morgan Chase & Company1,224,76230 Dec 20232.51%860,444,268
Geode Capital Management, LLC1,096,51030 Dec 20232.25%770,342,111
Massachusetts Financial Services Co.1,056,18330 Dec 20232.17%742,010,781

Top mutual fund holders

HolderSharesDate reported% outValue
Vanguard Total Stock Market Index Fund1,430,92530 Dec 20232.94%1,005,282,018
Vanguard 500 Index Fund1,170,27430 Dec 20232.40%822,164,270
Vanguard Mid-Cap Index Fund1,020,08930 Dec 20232.09%716,653,303
MFS Mid Cap Growth Fund730,79628 Feb 20241.50%513,413,405
Price (T.Rowe) New Horizons Fund677,58330 Dec 20231.39%476,029,145
Fidelity Select Portfolios - Semiconductors Portfolio622,06130 Mar 20241.28%437,022,721
iShares Semiconductor ETF605,09530 Mar 20241.24%425,103,428
SPDR S&P 500 ETF Trust577,40230 Mar 20241.19%405,647,988
Fidelity 500 Index Fund580,45130 Mar 20241.19%407,790,032
Blackrock Funds-Mid-Cap Growth Equity Portfolio569,15628 Feb 20241.17%399,854,843