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Monolithic Power Systems, Inc. (MPWR)

NasdaqGS - NasdaqGS Real Time Price. Currency in USD
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677.23+16.89 (+2.56%)
At close: 04:00PM EDT
676.23 -1.00 (-0.15%)
After hours: 07:50PM EDT
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Major Holders

Currency in USD
Breakdown
2.51%% of Shares Held by All Insider
94.64%% of Shares Held by Institutions
97.08%% of Float Held by Institutions
1,062Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
Vanguard Group Inc5,464,066Dec 30, 202311.24%3,700,429,310
Blackrock Inc.5,236,530Dec 30, 202310.77%3,546,335,109
FMR, LLC2,528,125Dec 30, 20235.20%1,712,122,044
Price (T.Rowe) Associates Inc2,192,561Dec 30, 20234.51%1,484,868,043
State Street Corporation1,950,691Dec 30, 20234.01%1,321,066,427
Franklin Resources, Inc.1,830,569Dec 30, 20233.77%1,239,716,208
Invesco Ltd.1,262,575Dec 30, 20232.60%855,053,642
JP Morgan Chase & Company1,224,762Dec 30, 20232.52%829,445,545
Geode Capital Management, LLC1,096,510Dec 30, 20232.26%742,589,445
Massachusetts Financial Services Co.1,056,183Dec 30, 20232.17%715,278,792

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Vanguard Total Stock Market Index Fund1,430,925Dec 30, 20232.94%969,065,309
Vanguard 500 Index Fund1,170,274Dec 30, 20232.41%792,544,638
Vanguard Mid-Cap Index Fund1,020,089Dec 30, 20232.10%690,834,853
MFS Mid Cap Growth Fund730,796Feb 28, 20241.50%494,916,960
Price (T.Rowe) New Horizons Fund677,583Dec 30, 20231.39%458,879,521
Fidelity 500 Index Fund574,630Feb 28, 20241.18%389,156,663
Blackrock Funds-Mid-Cap Growth Equity Portfolio569,156Feb 28, 20241.17%385,449,506
SPDR S&P 500 ETF Trust561,071Feb 28, 20241.15%379,974,102
iShares Semiconductor ETF539,682Feb 28, 20241.11%365,488,830
Franklin Custodian Funds-Dynatech Fund525,000Dec 30, 20231.08%355,545,739