Layne Christensen Co: Ownership

Ownership Information
Shares Outstanding 19.00 Mil
Institutional Ownership (%)87.54
Top 10 Institutions (%)56.50
Mutual Fund Ownership (%)2.12
5%/Insider Ownership (%)4.85
Float (%)95.15
Ownership Activity
Description# of HoldersShares
Total Positions 13016,632,146
New Positions240
Soldout Positions700
Net Position Change-49-1,470,125
Buyers681,794,333
Sellers117-3,264,458
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Neuberger Berman, LLC 2,694,783 139,300 5.5 34,108,168 13.9 0.2 09-30-09
Invesco PowerShares Capital Management LLC 1,503,271 -260,074 -14.7 12,119,431 7.7 0.2 09-30-09
Keeley Asset Management Corp. 1,500,000 0 0.0 17,400,000 7.7 0.7 09-30-09
BlackRock Institutional Trust Company, N.A. 954,820 54,574 6.1 12,191,950 4.9 0.0 09-30-09
Dimensional Fund Advisors, LP 938,262 117,871 14.4 13,294,301 4.8 0.0 09-30-09
C.S. McKee, L.P. 839,972 110,210 15.1 726,724 4.3 0.5 12-31-09
Vanguard Group, Inc. 748,971 14,091 1.9 8,976,225 3.9 0.0 09-30-09
Thompson, Siegel & Walmsley LLC 738,856 115,042 18.4 10,923,339 3.8 0.5 09-30-09
State Street Global Advisors (US) 415,885 97,243 30.5 6,812,885 2.1 0.0 09-30-09
DWS Investment GmbH 407,404 67,531 19.9 6,106,895 2.1 0.1 09-30-09
SAM Sustainable Asset Management Ltd. 327,322 107,622 49.0 5,997,805 1.7 0.7 09-30-09
BlackRock Financial Management, Inc. 281,490 -5,932 -2.1 3,143,975 1.4 0.0 09-30-09
Essex Investment Management Company, LLC 267,478 -10,452 -3.8 -1,228,364 1.4 0.4 12-31-09
Northern Trust Investments, N.A. 263,017 116,544 79.6 5,434,322 1.4 0.0 09-30-09
KBC Groep NV 258,371 -6,440 -2.4 2,865,406 1.3 0.1 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 7:15 AM Eastern Time