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Monolithic Power Systems, Inc. (MPWR)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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733.05+25.83 (+3.65%)
At close: 04:00PM EDT
733.00 -0.05 (-0.01%)
After hours: 06:30PM 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%4,005,433,514
Blackrock Inc.5,236,53030 Dec 202310.76%3,838,638,252
FMR, LLC2,528,12530 Dec 20235.20%1,853,242,000
Price (T.Rowe) Associates Inc2,192,56130 Dec 20234.51%1,607,256,814
State Street Corporation1,950,69130 Dec 20234.01%1,429,954,013
Franklin Resources, Inc.1,830,56930 Dec 20233.76%1,341,898,583
Invesco Ltd.1,262,57530 Dec 20232.59%925,530,588
JP Morgan Chase & Company1,224,76230 Dec 20232.52%897,811,769
Geode Capital Management, LLC1,096,51030 Dec 20232.25%803,796,642
Massachusetts Financial Services Co.1,056,18330 Dec 20232.17%774,234,935

Top mutual fund holders

HolderSharesDate reported% outValue
Vanguard Total Stock Market Index Fund1,430,92530 Dec 20232.94%1,048,939,553
Vanguard 500 Index Fund1,170,27430 Dec 20232.40%857,869,341
Vanguard Mid-Cap Index Fund1,020,08930 Dec 20232.10%747,776,228
MFS Mid Cap Growth Fund730,79628 Feb 20241.50%535,709,998
Price (T.Rowe) New Horizons Fund677,58330 Dec 20231.39%496,702,209
Fidelity Select Portfolios - Semiconductors Portfolio622,06130 Mar 20241.28%456,001,808
iShares Semiconductor ETF605,09530 Mar 20241.24%443,564,882
SPDR S&P 500 ETF Trust577,40230 Mar 20241.19%423,264,529
Fidelity 500 Index Fund580,45130 Mar 20241.19%425,499,598
Blackrock Funds-Mid-Cap Growth Equity Portfolio569,15628 Feb 20241.17%417,219,798