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Monolithic Power Systems, Inc. (MPWR)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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421.67+20.06 (+4.99%)
At close: 04:00PM EDT
421.03 -0.64 (-0.15%)
After hours: 06:22PM EDT
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
2.94%% of shares held by all insiders
96.28%% of shares held by institutions
99.19%% of float held by institutions
907Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
Blackrock Inc.6,249,48230 Mar 202213.40%3,035,248,417
Vanguard Group, Inc. (The)4,872,96330 Mar 202210.45%2,366,700,669
State Street Corporation1,816,48930 Mar 20223.89%882,232,377
Franklin Resources, Inc.1,554,20130 Mar 20223.33%754,844,341
Price (T.Rowe) Associates Inc1,505,11830 Mar 20223.23%731,005,710
Invesco Ltd.1,424,06630 Mar 20223.05%691,640,374
Massachusetts Financial Services Co.1,129,89330 Mar 20222.42%548,766,432
Brown Advisory Inc.1,037,79930 Mar 20222.22%504,038,218
Nuveen Asset Management951,82330 Mar 20222.04%462,281,394
Geode Capital Management, LLC884,36230 Mar 20221.90%429,516,936

Top mutual fund holders

HolderSharesDate reported% outValue
Vanguard Total Stock Market Index Fund1,244,57330 Dec 20212.67%613,985,198
Vanguard Mid-Cap Index Fund990,13730 Dec 20212.12%488,464,286
Vanguard 500 Index Fund917,60030 Dec 20211.97%452,679,608
Blackrock Funds-Mid-Cap Growth Equity Portfolio901,72527 Feb 20221.93%413,621,257
MFS Mid Cap Growth Fund886,25527 Feb 20221.90%406,525,168
Price (T.Rowe) Blue Chip Growth Fund Inc.668,12930 Dec 20211.43%329,608,079
Franklin Custodian Funds-Dynatech Fund500,00030 Mar 20221.07%242,840,000
Delaware Ivy Mid Cap Growth Fund487,28830 Mar 20221.04%236,666,035
SPDR S&P 500 ETF Trust457,62527 Feb 20220.98%209,912,587
Fidelity 500 Index Fund443,70727 Feb 20220.95%203,528,400