Who owns Patterson-UTI Energy?

Key details on Patterson-UTI Energy (Ticker: PTEN)

Who owns Patterson-UTI Energy?

Is PTEN a good stock to own? Find out who bought Patterson-UTI Energy, who sold Patterson-UTI Energy (PTEN) stock, and who holds a large position in Patterson-UTI Energy.

Fund Name Number of Shares Share Valuation As Of
Artisan Partners Limited Partnership 9.98M $316.16M March 31, 2014
Wellington Management Company 8.81M $278.96M March 31, 2014
Vanguard 8.22M $260.34M March 31, 2014
Harris Associates L.P 7.03M $131.05M Dec. 31, 2012
Herndon Capital Management 6.96M $176.20M Dec. 31, 2013
SYSTEMATIC FINANCIAL MANAGEMENT 6.18M $119.65M June 30, 2013
VAN ECK ASSOCIATES 5.07M $73.81M June 30, 2012
Waddell & Reed Financial 4.88M $123.51M Dec. 31, 2013
CI Investments 4.56M $84.92M Dec. 31, 2012
STATE STREET CORPORATION 4.44M $140.52M March 31, 2014
BlackRock Fund Advisors 4.35M $137.74M March 31, 2014
Investec Asset Management 4.22M $100.62M March 31, 2013
Allianz Global Investors of America 4.13M $71.37M March 31, 2012
BlackRock Institutional Trust Company, N.A. 4.10M $130.02M March 31, 2014
Daniel D. Thurber 4.06M $75.57M Dec. 31, 2012
JPMORGAN CHASE & CO 3.95M $125.28M March 31, 2014
DIMENSIONAL FUND ADVISORS 3.64M $115.16M March 31, 2014
Taube Hodson Stonex Partners 3.49M $65.11M Dec. 31, 2012
Inves 3.49M $110.65M March 31, 2014
ARONSON JOHNSON ORTIZ 3.47M $67.27M June 30, 2013
Prudential 3.22M $62.33M June 30, 2013
CITADEL ADVISORS 3.05M $65.10M Sept. 30, 2013
Jennison Associates 3.00M $43.66M June 30, 2012
CALAMOS ADVISORS 2.92M $58.31M Dec. 31, 2011
Heartland Advisors 2.89M $61.72M Sept. 30, 2013
Millennium Management 2.82M $60.39M Sept. 30, 2013
Snow Capital Management 2.81M $60.15M Sept. 30, 2013

Who sold Patterson-UTI Energy?

Fund Name Date Sold Number of Shares Sold Share Valuation
CHILTON INVESTMENT June 30, 2011 3.01M $95.04M
FMR Dec. 31, 2010 14.30M $308.06M
Artisan Partners Holdings Dec. 31, 2010 4.29M $92.49M
Cramer Rosenthal McGlynn Dec. 31, 2010 3.41M $73.54M
FRIESS ASSOCIATES Dec. 30, 2010 2.90M $62.54M
Greenlight Capital Sept. 30, 2009 3.12M $47.04M
Muhlenkamp & Company Dec. 31, 2006 2.90M $67.47M