Our Terms of Service and Privacy Policy have changed.

By continuing to use this site, you are agreeing to the new Privacy Policy and Terms of Service.

Patterson-UTI Energy Inc (NASDAQ:PTEN)

Delayed Data
As of May 27
 -0.11 / -0.59%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $2.5 million shares of PTEN during the quarter ended March 2016, and now own 114.09% of the total float, a percentage that is typical for companies in the Contract Drilling industry.
Mutual fund holders68.01%
Other institutional46.08%
Individual stakeholders3.34%

Largest Quarterly Institutional

Latest Institutional Activity

3/31/2016DIMENSIONAL FUND ADVISORS LP  Bought 3.2 Million shares of Patterson-UTI Energy Inc
3/31/2016WELLINGTON MANAGEMENT CO. LLP  Bought 2.0 Million shares of Patterson-UTI Energy Inc
3/31/2016RAINIER INVESTMENT MANAGEMENT LL...  Bought 1.0 Million shares of Patterson-UTI Energy Inc

Top 10 Owners of Patterson-UTI Energy Inc

Total value ($)Shares
bought / sold
Wellington Management Co. LLP11.85%17,460,529344,845,448+2,016,269+13.06%
Dimensional Fund Advisors LP8.00%11,789,905232,850,624+3,223,362+37.63%
The Vanguard Group, Inc.7.35%10,828,505213,862,974+444,674+4.28%
BlackRock Fund Advisors6.53%9,620,929190,013,348-24,457-0.25%
Jennison Associates LLC4.09%6,030,222119,096,885-152,922-2.47%
Kiltearn Partners LLP3.44%5,064,046100,014,909-13,454-0.26%
First Pacific Advisors LLC2.87%4,230,87083,559,683+54,190+1.30%
SSgA Funds Management, Inc.2.78%4,101,00080,994,750+107,318+2.69%
JPMorgan Investment Management, I...2.78%4,100,20480,979,029+444,972+12.17%
PPM America, Inc.2.51%3,697,10073,017,725-454,500-10.95%

Top 10 Mutual Funds Holding Patterson-UTI Energy Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Vanguard Energy Fund4.69%6,911,663136,505,344+911,800+15.20%
DFA US Small Cap Value Portfolio2.44%3,590,92370,920,729+556,080+18.32%
RidgeWorth Mid Cap Value Equity F...2.31%3,400,00067,150,000-600,000-15.00%
Vanguard Small Cap Index Fund1.95%2,870,75456,697,392+28,227+0.99%
iShares Core S&P Mid Cap ETF1.83%2,699,53053,315,71800.00%
JPMorgan Small Cap Equity Fund1.83%2,693,97153,205,927-84,555-3.04%
Vanguard Total Stock Market Index...1.82%2,678,16152,893,680+14,217+0.53%
Wells Fargo Special Mid Cap Value...1.71%2,521,60049,801,600-493,800-16.38%
Hartford Mid Cap Fund1.51%2,219,12243,827,660+571,281+34.67%
Prudential Jennison Natural Resou...1.43%2,101,43941,503,420-21,881-1.03%