Key Energy Services Inc: Ownership

Ownership Information
Shares Outstanding 124.00 Mil
Institutional Ownership (%)84.14
Top 10 Institutions (%)44.80
Mutual Fund Ownership (%)2.11
5%/Insider Ownership (%).96
Float (%)99.04
Ownership Activity
Description# of HoldersShares
Total Positions 162104,338,296
New Positions270
Soldout Positions1230
Net Position Change-104-19,967,340
Buyers8322,008,120
Sellers187-41,975,460
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
MHR Fund Management, L.L.C. 16,666,419 -2,898,081 -14.8 32,306,324 13.4 11.4 09-30-09
RS Investments 7,858,334 -1,204,266 -13.3 16,166,930 6.3 0.8 09-30-09
Vanguard Group, Inc. 5,060,542 131,336 2.7 15,634,488 4.1 0.0 09-30-09
Wells Capital Management Inc. 4,553,992 -124,965 -2.7 12,668,938 3.7 0.1 09-30-09
Lord, Abbett & Co. LLC 4,215,293 4,215,293 100.0 36,673,048 3.4 0.1 09-30-09
Dimensional Fund Advisors, LP 4,177,365 2,015,510 93.2 23,890,792 3.4 0.1 09-30-09
Vaughan Nelson Investment Management, L.P. 3,709,962 1,183,412 46.8 10,629,581 3.0 0.8 12-31-09
Invesco Aim Management Group, Inc. 3,411,803 1,711,258 100.6 19,887,548 2.8 0.1 09-30-09
BlackRock Financial Management, Inc. 3,138,075 624,685 24.9 12,824,127 2.5 0.0 09-30-09
State Street Global Advisors (US) 2,762,625 587,741 27.0 11,507,506 2.2 0.0 09-30-09
H Partners Management, LLC 2,700,000 -300,000 -10.0 6,210,000 2.2 9.2 09-30-09
T. Rowe Price Associates, Inc. 2,435,600 685,700 39.2 11,110,296 2.0 0.0 09-30-09
Lee Munder Investments, Ltd. 2,098,107 176,117 9.2 7,182,869 1.7 0.5 09-30-09
Keeley Asset Management Corp. 1,850,000 -1,130,000 -37.9 -1,069,800 1.5 0.2 09-30-09
Socratic Fund Management LP 1,750,000 -750,000 -30.0 -6,367,500 1.4 10.0 12-31-09
*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 10:41 AM Eastern Time