GATX Corp: Ownership

Ownership Information
Shares Outstanding 46.00 Mil
Institutional Ownership (%)78.96
Top 10 Institutions (%)49.30
Mutual Fund Ownership (%).58
5%/Insider Ownership (%)1.02
Float (%)98.98
Ownership Activity
Description# of HoldersShares
Total Positions 17036,320,612
New Positions180
Soldout Positions990
Net Position Change-89-7,777,325
Buyers762,685,620
Sellers165-10,462,945
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
GAMCO Investors, Inc. 4,482,351 29,180 0.7 10,746,152 9.7 0.8 09-30-09
Lord, Abbett & Co. LLC 3,508,064 -328,308 -8.6 -621,099 7.6 0.2 09-30-09
Artisan Partners Limited Partnership 3,249,000 -202,300 -5.9 2,042,114 7.0 0.4 09-30-09
Dimensional Fund Advisors, LP 2,899,482 100,500 3.6 9,050,705 6.3 0.1 09-30-09
Vanguard Group, Inc. 2,020,161 -649,825 -24.3 -12,208,540 4.4 0.0 09-30-09
Wellington Management Company, LLP 1,818,450 -93,900 -4.9 1,640,036 3.9 0.0 09-30-09
EARNEST Partners, LLC 1,705,254 14,976 0.9 4,187,899 3.7 0.5 09-30-09
Advisory Research, Inc. 1,197,903 596,533 99.2 18,014,152 2.6 0.8 09-30-09
State Street Global Advisors (US) 976,618 -3,613 -0.4 2,084,932 2.1 0.0 09-30-09
Dreman Value Management, L.L.C. 840,486 31,825 3.9 2,692,823 1.8 0.6 09-30-09
J.P. Morgan Investment Management Inc. (New York) 693,296 54,907 8.6 2,958,258 1.5 0.0 09-30-09
Deutsche Investment Management Americas, Inc. 643,750 -5,600 -0.9 1,291,531 1.4 0.1 09-30-09
Mellon Capital Management Corporation 608,116 -18,193 -2.9 -22,002 1.3 0.0 12-31-09
IronBridge Capital Management, L.P. 607,326 193,996 46.9 6,343,914 1.3 0.3 09-30-09
Thompson, Siegel & Walmsley LLC 591,863 -137,500 -18.9 -2,216,645 1.3 0.3 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 11:12 AM Eastern Time