Q2 2025 13F Holders as of 6/30/2025
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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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893
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Total 13F shares, excl. options
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47.2M
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Shares change
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+1.35M
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Total reported value, excl. options
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$34.5B
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Value change
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+$1.16B
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Put/Call ratio
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1.41
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Number of buys
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494
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Number of sells
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-374
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Price
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$731.38
Significant Holders of MONOLITHIC POWER SYSTEMS INC - Common Stock (MPWR) as of Q2 2025
1,018 filings reported holding MPWR - MONOLITHIC POWER SYSTEMS INC - Common Stock as of Q2 2025.
MONOLITHIC POWER SYSTEMS INC - Common Stock (MPWR) has 893 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC).
These institutions hold a total of 47.2M shares
of 47.9M outstanding shares and own 98.61% of the company stock.
Largest 10 shareholders include VANGUARD GROUP INC (5.94M shares), BlackRock, Inc. (5.23M shares), FMR LLC (3.39M shares), STATE STREET CORP (2.12M shares), PRICE T ROWE ASSOCIATES INC /MD/ (2.09M shares), GEODE CAPITAL MANAGEMENT, LLC (1.32M shares), Invesco Ltd. (1.17M shares), FRANKLIN RESOURCES INC (1.09M shares), VAN ECK ASSOCIATES CORP (952K shares), and T. Rowe Price Investment Management, Inc. (928K shares).
This table shows the top 893 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.