Type / Class
Equity / Common Stock, $0.01 Par Value
Shares outstanding
384,404,452
Total 13F shares
132,258,231
Share change
-4,199,872
Total reported value
$4,189,623,530
Put/Call ratio
155%
Price per share
$31.68
Number of holders
310
Value change
-$69,219,827
Number of buys
142
Number of sells
157

Institutional Holders of PATTERSON UTI ENERGY INC - Common Stock, $0.01 Par Value (PTEN) as of Q1 2014

As of 31 Mar 2014, PATTERSON UTI ENERGY INC - Common Stock, $0.01 Par Value (PTEN) was held by 310 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 132,258,231 shares. The largest 10 holders included Artisan Partners Limited Partnership, WELLINGTON MANAGEMENT CO LLP, VANGUARD GROUP INC, State Street Corp, BlackRock Fund Advisors, BlackRock Institutional Trust Company, N.A., JPMORGAN CHASE & CO, DIMENSIONAL FUND ADVISORS LP, Invesco Ltd., and MILLENNIUM MANAGEMENT LLC. This page lists 310 institutional shareholders reporting positions in this security for the Q1 2014 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.