Rudolph Technologies Inc: Ownership

Ownership Information
Shares Outstanding 31.00 Mil
Institutional Ownership (%)79.21
Top 10 Institutions (%)56.60
Mutual Fund Ownership (%)2.17
5%/Insider Ownership (%)6.43
Float (%)93.57
Ownership Activity
Description# of HoldersShares
Total Positions 11224,556,068
New Positions90
Soldout Positions400
Net Position Change-24-3,402,086
Buyers531,583,055
Sellers77-4,985,141
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Artisan Partners Limited Partnership 3,302,100 82,700 2.6 6,664,452 10.7 0.1 09-30-09
Fidelity Management & Research 3,300,751 -55,030 -1.6 5,901,646 10.7 0.0 09-30-09
Dimensional Fund Advisors, LP 2,531,055 -71,745 -2.8 4,362,351 8.2 0.0 09-30-09
BlackRock Institutional Trust Company, N.A. 2,492,422 291,706 13.3 6,295,971 8.0 0.0 09-30-09
Gagnon Securities LLC 1,220,986 -32,327 -2.6 2,117,008 3.9 2.7 09-30-09
Vanguard Group, Inc. 1,177,186 26,742 2.3 2,360,725 3.8 0.0 09-30-09
The Killen Group, Inc. 1,009,955 -72,585 -6.7 -1,223,898 3.3 1.4 12-31-09
Pyramis Global Advisors, LLC 991,830 -166,951 -14.4 943,071 3.2 0.0 09-30-09
Palisade Capital Management, LLC 875,527 121,265 16.1 2,315,374 2.8 0.4 09-30-09
State Street Global Advisors (US) 649,134 147,365 29.4 2,033,827 2.1 0.0 09-30-09
Riverbridge Partners, LLC 607,707 37,743 6.6 1,350,831 2.0 0.3 09-30-09
Royce & Associates, LLC 541,750 73,250 15.6 1,422,830 1.7 0.0 09-30-09
American Century Investment Management, Inc. 433,962 35,919 9.0 1,014,122 1.4 0.0 09-30-09
Skyline Asset Management, L.P. 268,300 -10,420 -3.7 -259,552 0.9 0.5 12-31-09
Perritt Capital Management, Inc. 259,560 -7,300 -2.7 -230,521 0.8 0.4 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 4:30 AM Eastern Time