Q1 2021 13F Holders as of 3/31/2021
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Type / Class
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Equity / Common Stock
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Shares outstanding
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47.9M
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Number of holders
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517
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Total 13F shares, excl. options
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42.6M
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Shares change
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+80.7K
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Total reported value, excl. options
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$15.1B
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Value change
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+$23.9M
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Put/Call ratio
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1.06
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Number of buys
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268
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Number of sells
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-249
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Price
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$353.21
Significant Holders of MONOLITHIC POWER SYSTEMS INC - Common Stock (MPWR) as of Q1 2021
597 filings reported holding MPWR - MONOLITHIC POWER SYSTEMS INC - Common Stock as of Q1 2021.
MONOLITHIC POWER SYSTEMS INC - Common Stock (MPWR) has 517 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC).
These institutions hold a total of 42.6M shares
of 47.9M outstanding shares and own 89% of the company stock.
Largest 10 shareholders include BlackRock Inc. (5.56M shares), VANGUARD GROUP INC (4.82M shares), STATE STREET CORP (1.69M shares), Invesco Ltd. (1.63M shares), FRANKLIN RESOURCES INC (1.57M shares), MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (1.25M shares), WASATCH ADVISORS INC (1.05M shares), PRICE T ROWE ASSOCIATES INC /MD/ (912K shares), WADDELL & REED FINANCIAL INC (905K shares), and BROWN ADVISORY INC (893K shares).
This table shows the top 517 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
| Investor |
Option |
Weight % |
Change % |
Value $ |
* Price $ |
Shares |
Share Change |
Activity |
Report Period |
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.