American Railcar Industries Inc: Ownership

Ownership Information
Shares Outstanding 21.00 Mil
Institutional Ownership (%)38.52
Top 10 Institutions (%)27.40
Mutual Fund Ownership (%).65
5%/Insider Ownership (%)56.34
Float (%)43.66
Ownership Activity
Description# of HoldersShares
Total Positions 808,088,482
New Positions130
Soldout Positions390
Net Position Change-27-2,559,193
Buyers381,211,448
Sellers65-3,770,641
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Advisory Research, Inc. 2,459,805 -612,540 -19.9 720,961 11.5 0.6 09-30-09
Dimensional Fund Advisors, LP 932,654 16,196 1.8 2,325,516 4.4 0.0 09-30-09
Baron Capital Management, Inc. 366,812 0 0.0 862,008 1.7 0.0 09-30-09
Royce & Associates, LLC 360,910 97,061 36.8 1,649,862 1.7 0.0 09-30-09
Vanguard Group, Inc. 351,754 8,071 2.3 893,288 1.7 0.0 09-30-09
Numeric Investors LLC 331,132 -102,601 -23.7 -69,324 1.6 0.0 09-30-09
BlackRock Institutional Trust Company, N.A. 284,715 17,307 6.5 812,036 1.3 0.0 09-30-09
Northern Trust Investments, N.A. 250,947 178,131 244.6 2,061,088 1.2 0.0 09-30-09
State Street Global Advisors (US) 220,467 33,950 18.2 798,525 1.0 0.0 09-30-09
Renaissance Technologies Corp. 202,200 -29,000 -12.5 235,630 0.9 0.0 09-30-09
Northern Trust Global Investments 195,572 117,512 150.5 1,430,243 0.9 0.0 09-30-09
Essex Investment Management Company, LLC 136,174 -135,038 -49.8 -1,376,922 0.6 0.1 12-31-09
American Financial Group, Inc. 135,581 0 0.0 318,615 0.6 0.6 09-30-09
TIAA-CREF 98,642 18,300 22.8 382,967 0.5 0.0 09-30-09
Sterling Johnston Capital Management, L.P. 97,800 97,800 100.0 1,037,658 0.5 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 7:04 AM Eastern Time