Type / Class
Equity / Common Stock, $0.01 Par Value
Shares outstanding
384,404,452
Total 13F shares
148,122,839
Share change
+8,321,907
Total reported value
$2,780,201,903
Put/Call ratio
78%
Price per share
$18.78
Number of holders
253
Value change
+$189,120,588
Number of buys
144
Number of sells
133

Institutional Holders of PATTERSON UTI ENERGY INC - Common Stock, $0.01 Par Value (PTEN) as of Q1 2015

As of 31 Mar 2015, PATTERSON UTI ENERGY INC - Common Stock, $0.01 Par Value (PTEN) was held by 253 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 148,122,839 shares. The largest 10 holders included WELLINGTON MANAGEMENT GROUP LLP, VANGUARD GROUP INC, BlackRock Fund Advisors, BlackRock Institutional Trust Company, N.A., Bank of New York Mellon Corp, STATE STREET CORP, Citadel Advisors LLC, Kiltearn Partners LLP, MILLENNIUM MANAGEMENT LLC, and RidgeWorth Capital Management LLC. This page lists 253 institutional shareholders reporting positions in this security for the Q1 2015 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.