MONOLITHIC POWER SYSTEMS INC - Common Stock (MPWR)

Q4 2013 13F Holders as of 31 Dec 2013

Type / Class
Equity / Common Stock
Shares outstanding
48,033,167
Total 13F shares
37,227,417
Share change
+356,528
Total reported value
$1,289,834,236
Put/Call ratio
22%
Price per share
$34.66
Number of holders
142
Value change
+$12,357,355
Number of buys
6

Institutional Holders of MONOLITHIC POWER SYSTEMS INC - Common Stock (MPWR) as of Q4 2013

As of 31 Dec 2013, MONOLITHIC POWER SYSTEMS INC - Common Stock (MPWR) was held by 142 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 37,227,417 shares. The largest 10 holders included FMR LLC, VANGUARD GROUP INC, EARNEST PARTNERS LLC, ADAGE CAPITAL PARTNERS GP LLC, Citadel Advisors LLC, BlackRock Fund Advisors, FRONTIER CAPITAL MANAGEMENT CO LLC, OPPENHEIMER FUNDS INC, COLUMBIA WANGER ASSET MANAGEMENT LLC, and TURNER INVESTMENTS, L.P.. This page lists 142 institutional shareholders reporting positions in this security for the Q4 2013 filing period.
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.