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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
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
2.51%% of shares held by all insiders
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 Inc5,464,06630 Dec 202311.24%3,700,429,310
Blackrock Inc.5,236,53030 Dec 202310.77%3,546,335,109
FMR, LLC2,528,12530 Dec 20235.20%1,712,122,044
Price (T.Rowe) Associates Inc2,192,56130 Dec 20234.51%1,484,868,043
State Street Corporation1,950,69130 Dec 20234.01%1,321,066,427
Franklin Resources, Inc.1,830,56930 Dec 20233.77%1,239,716,208
Invesco Ltd.1,262,57530 Dec 20232.60%855,053,642
JP Morgan Chase & Company1,224,76230 Dec 20232.52%829,445,545
Geode Capital Management, LLC1,096,51030 Dec 20232.26%742,589,445
Massachusetts Financial Services Co.1,056,18330 Dec 20232.17%715,278,792

Top mutual fund holders

HolderSharesDate reported% outValue
Vanguard Total Stock Market Index Fund1,430,92530 Dec 20232.94%969,065,309
Vanguard 500 Index Fund1,170,27430 Dec 20232.41%792,544,638
Vanguard Mid-Cap Index Fund1,020,08930 Dec 20232.10%690,834,853
MFS Mid Cap Growth Fund730,79628 Feb 20241.50%494,916,960
Price (T.Rowe) New Horizons Fund677,58330 Dec 20231.39%458,879,521
Fidelity 500 Index Fund574,63028 Feb 20241.18%389,156,663
Blackrock Funds-Mid-Cap Growth Equity Portfolio569,15628 Feb 20241.17%385,449,506
SPDR S&P 500 ETF Trust561,07128 Feb 20241.15%379,974,102
iShares Semiconductor ETF539,68228 Feb 20241.11%365,488,830
Franklin Custodian Funds-Dynatech Fund525,00030 Dec 20231.08%355,545,739