MONOLITHIC POWER SYSTEMS INC - Common Stock (MPWR)

Q4 2014 13F Holders as of 12/31/2014

Type / Class
Equity / Common Stock
Shares outstanding
47.9M
Number of holders
167
Total 13F shares, excl. options
36.1M
Shares change
-341K
Total reported value, excl. options
$1.8B
Value change
-$13.3M
Put/Call ratio
0.41
Number of buys
67
Number of sells
-100
Price
$49.74

Significant Holders of MONOLITHIC POWER SYSTEMS INC - Common Stock (MPWR) as of Q4 2014

197 filings reported holding MPWR - MONOLITHIC POWER SYSTEMS INC - Common Stock as of Q4 2014.
MONOLITHIC POWER SYSTEMS INC - Common Stock (MPWR) has 167 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 36.1M shares of 47.9M outstanding shares and own 75.42% of the company stock.
Largest 10 shareholders include FMR LLC (3.88M shares), VANGUARD GROUP INC (2.47M shares), BlackRock Fund Advisors (2.05M shares), ADAGE CAPITAL PARTNERS GP LLC (1.99M shares), EARNEST PARTNERS LLC (1.85M shares), OPPENHEIMER FUNDS INC (1.17M shares), Invesco Ltd. (1.11M shares), ALLIANCEBERNSTEIN L.P. (1.09M shares), Citadel Advisors LLC (1.07M shares), and FRONTIER CAPITAL MANAGEMENT CO LLC (1.04M shares).
This table shows the top 167 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.