Patterson-UTI Energy Inc: Ownership

Ownership Information
Shares Outstanding 154.00 Mil
Institutional Ownership (%)93.35
Top 10 Institutions (%)44.10
Mutual Fund Ownership (%)1.81
5%/Insider Ownership (%)1.19
Float (%)98.81
Ownership Activity
Description# of HoldersShares
Total Positions 269143,762,192
New Positions330
Soldout Positions1450
Net Position Change-134-453,378
Buyers12328,422,268
Sellers257-28,875,644
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Fidelity Management & Research 14,341,745 6,646,400 86.4 117,598,216 9.3 0.1 09-30-09
First Pacific Advisors, LLC 8,799,418 -2,147,317 -19.6 -7,903,800 5.7 3.9 09-30-09
Aronson + Johnson + Ortiz, L.P. 7,449,500 -184,700 -2.4 14,311,638 4.9 0.6 09-30-09
BlackRock Investment Management, LLC 6,697,573 5,137,717 329.4 81,073,600 4.4 0.2 09-30-09
CI Investments Inc. 6,104,200 0 0.0 1,526,050 4.0 1.6 12-31-09
Vanguard Group, Inc. 5,316,293 88,020 1.7 13,040,433 3.5 0.0 09-30-09
LSV Asset Management 5,143,744 -105,100 -2.0 10,170,400 3.3 0.3 09-30-09
State Street Global Advisors (US) 5,064,144 262,830 5.5 14,723,676 3.3 0.0 09-30-09
Goldman Sachs Asset Management (US) 4,711,239 -1,938,130 -29.1 -14,371,176 3.1 0.1 09-30-09
Snow Capital Management, L.P. 4,324,208 190,322 4.6 12,133,767 2.8 2.8 09-30-09
Snyder Capital Management, L.P. 3,423,935 5,300 0.2 7,737,773 2.2 2.9 09-30-09
Greenlight Capital, Inc. 3,115,000 0 0.0 6,977,600 2.0 1.9 09-30-09
Lazard Asset Management, L.L.C. 2,871,464 -873,920 -23.3 -4,806,532 1.9 0.1 09-30-09
ING Investment Management Co. 2,614,524 -13,920 -0.5 5,677,522 1.7 0.2 09-30-09
Artisan Partners Limited Partnership 2,423,300 105,900 4.6 6,790,066 1.6 0.2 09-30-09
*Category Headings:
Shs Held - shares held at report date
Shs Chg - position change within reporting period
%Chg - % change
$Chg - market value of the position change
%Out - % of shares outstanding
%Port - % Portfolio
Rpt Date - report date
Page generated 2/10/2010 9:32 AM Eastern Time