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Monolithic Power Systems, Inc. (MPWR)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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642.21+30.84 (+5.04%)
At close: 04:00PM EDT
639.99 -2.22 (-0.35%)
Pre-market: 07:55AM EDT
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
2.51%% of shares held by all insiders
94.67%% of shares held by institutions
97.11%% of float held by institutions
1,060Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
Vanguard Group Inc5,464,06630 Dec 202311.24%3,509,077,945
Blackrock Inc.5,236,53030 Dec 202310.77%3,362,952,046
FMR, LLC2,528,12530 Dec 20235.20%1,623,587,211
Price (T.Rowe) Associates Inc2,192,56130 Dec 20234.51%1,408,084,647
State Street Corporation1,950,69130 Dec 20234.01%1,252,753,309
Franklin Resources, Inc.1,830,56930 Dec 20233.77%1,175,609,757
Invesco Ltd.1,262,57530 Dec 20232.60%810,838,318
JP Morgan Chase & Company1,224,76230 Dec 20232.52%786,554,430
Geode Capital Management, LLC1,096,51030 Dec 20232.26%704,189,711
Massachusetts Financial Services Co.1,056,18330 Dec 20232.17%678,291,307

Top mutual fund holders

HolderSharesDate reported% outValue
Vanguard Total Stock Market Index Fund1,430,92530 Dec 20232.94%918,954,375
Vanguard 500 Index Fund1,170,27430 Dec 20232.41%751,561,691
Vanguard Mid-Cap Index Fund1,020,08930 Dec 20232.10%655,111,379
MFS Mid Cap Growth Fund771,30829 Nov 20231.59%495,341,727
Price (T.Rowe) New Horizons Fund677,58330 Dec 20231.39%435,150,593
Fidelity 500 Index Fund574,63028 Feb 20241.18%369,033,144
Blackrock Funds-Mid-Cap Growth Equity Portfolio569,15629 Nov 20231.17%365,517,687
SPDR S&P 500 ETF Trust561,07128 Feb 20241.15%360,325,419
Fidelity Select Portfolios - Semiconductors Portfolio544,86128 Feb 20241.12%349,915,194
iShares Semiconductor ETF539,68228 Feb 20241.11%346,589,189