ARGON ST Inc: Ownership

Ownership Information
Shares Outstanding 22.00 Mil
Institutional Ownership (%)53.75
Top 10 Institutions (%)38.30
Mutual Fund Ownership (%).73
5%/Insider Ownership (%)37.75
Float (%)62.25
Ownership Activity
Description# of HoldersShares
Total Positions 8411,825,582
New Positions120
Soldout Positions460
Net Position Change-21-1,520,344
Buyers48747,679
Sellers69-2,268,023
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Toth Financial Advisory Corporation 2,718,011 20,973 0.8 7,629,445 12.4 30.4 12-31-09
BlackRock Financial Management, Inc. 833,705 3,720 0.4 -1,190,711 3.8 0.0 09-30-09
BlackRock Institutional Trust Company, N.A. 798,267 -2,246 -0.3 -1,259,566 3.7 0.0 09-30-09
Brown Investment Advisory Inc. 768,226 -888 -0.1 -1,185,970 3.5 0.4 09-30-09
Dimensional Fund Advisors, LP 747,514 -5,700 -0.8 -1,253,470 3.4 0.0 09-30-09
Friess Associates LLC 604,200 -145,767 -19.4 -3,916,811 2.8 0.1 09-30-09
Vanguard Group, Inc. 510,081 7,716 1.5 -616,605 2.3 0.0 09-30-09
Columbia Management Advisors, LLC 509,486 41,109 8.8 71,193 2.3 0.0 09-30-09
TAMRO Capital Partners, LLC 489,306 -23,120 -4.5 -1,219,324 2.2 0.8 09-30-09
Neuberger Berman, LLC 454,151 15,800 3.6 -365,303 2.1 0.0 09-30-09
Evergreen Investment Management Company, LLC 386,718 -69,253 -15.2 -2,012,345 1.8 0.0 09-30-09
Fidelity Management & Research 367,100 40,900 12.5 283,321 1.7 0.0 09-30-09
State Street Global Advisors (US) 288,631 55,356 23.7 699,954 1.3 0.0 09-30-09
Peregrine Capital Management, Inc. 233,400 76,620 48.9 1,221,305 1.1 0.1 09-30-09
Northern Trust Company of Connecticut 181,300 -2,800 -1.5 -333,172 0.8 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 2/9/2010 10:40 PM Eastern Time