Type / Class
Equity / Common Stock, $0.01 Par Value
Shares outstanding
384,404,452
Total 13F shares
139,914,998
Share change
+4,065,855
Total reported value
$2,321,521,134
Put/Call ratio
83%
Price per share
$16.59
Number of holders
261
Value change
-$159,722,997
Number of buys
130
Number of sells
187

Institutional Holders of PATTERSON UTI ENERGY INC - Common Stock, $0.01 Par Value (PTEN) as of Q4 2014

As of 31 Dec 2014, PATTERSON UTI ENERGY INC - Common Stock, $0.01 Par Value (PTEN) was held by 261 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 139,914,998 shares. The largest 10 holders included WELLINGTON MANAGEMENT GROUP LLP, VANGUARD GROUP INC, Artisan Partners Limited Partnership, BlackRock Fund Advisors, AJO, LP, State Street Corp, BlackRock Institutional Trust Company, N.A., JPMORGAN CHASE & CO, DIMENSIONAL FUND ADVISORS LP, and PRUDENTIAL PLC. This page lists 261 institutional shareholders reporting positions in this security for the Q4 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.