MONOLITHIC POWER SYSTEMS INC - Common Stock (MPWR)

Q1 2019 13F Holders as of 3/31/2019

Type / Class
Equity / Common Stock
Shares outstanding
47.9M
Number of holders
337
Total 13F shares, excl. options
41.7M
Shares change
-714K
Total reported value, excl. options
$5.65B
Value change
-$85.8M
Put/Call ratio
1.56
Number of buys
180
Number of sells
-146
Price
$135.49

Significant Holders of MONOLITHIC POWER SYSTEMS INC - Common Stock (MPWR) as of Q1 2019

389 filings reported holding MPWR - MONOLITHIC POWER SYSTEMS INC - Common Stock as of Q1 2019.
MONOLITHIC POWER SYSTEMS INC - Common Stock (MPWR) has 337 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 41.7M shares of 47.9M outstanding shares and own 87.11% of the company stock.
Largest 10 shareholders include BlackRock Inc. (4.24M shares), VANGUARD GROUP INC (3.58M shares), FRANKLIN RESOURCES INC (2.25M shares), WELLINGTON MANAGEMENT GROUP LLP (1.51M shares), WASATCH ADVISORS INC (1.32M shares), WELLS FARGO & COMPANY/MN (1.3M shares), WADDELL & REED FINANCIAL INC (1.18M shares), STATE STREET CORP (1.06M shares), JPMORGAN CHASE & CO (885K shares), and Clearbridge Investments, LLC (875K shares).
This table shows the top 337 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.