Renaissance Learning Inc: Ownership

Ownership Information
Shares Outstanding 29.00 Mil
Institutional Ownership (%)11.09
Top 10 Institutions (%)8.40
Mutual Fund Ownership (%).38
5%/Insider Ownership (%)66.66
Float (%)33.34
Ownership Activity
Description# of HoldersShares
Total Positions 543,214,723
New Positions70
Soldout Positions270
Net Position Change-2187,327
Buyers22469,069
Sellers43-381,742
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Dimensional Fund Advisors, LP 711,062 22,582 3.3 727,055 2.4 0.0 09-30-09
Vanguard Group, Inc. 400,904 5,616 1.4 344,384 1.4 0.0 09-30-09
BlackRock Institutional Trust Company, N.A. 357,521 -30,604 -7.9 -20,872 1.2 0.0 09-30-09
Boston Trust & Investment Management Co. 220,713 107,068 94.2 1,013,371 0.8 0.1 06-30-09
State Street Global Advisors (US) 159,886 40,059 33.4 485,660 0.5 0.0 09-30-09
Essex Investment Management Company, LLC 129,781 129,781 100.0 1,474,312 0.4 0.1 12-31-09
Goldman Sachs Asset Management (US) 121,169 39,467 48.3 451,945 0.4 0.0 09-30-09
Forward Uniplan Advisors, Inc. 115,400 -600 -0.5 78,716 0.4 0.4 09-30-09
Renaissance Technologies Corp. 111,300 -2,800 -2.5 55,461 0.4 0.0 09-30-09
DePrince, Race & Zollo, Inc. 109,750 41,085 59.8 458,510 0.4 0.0 09-30-09
Northern Trust Investments, N.A. 96,336 16,978 21.4 226,693 0.3 0.0 09-30-09
TIAA-CREF 59,173 0 0.0 43,197 0.2 0.0 09-30-09
California Public Employees' Retirement System 55,772 -4,545 -7.5 -1,146 0.2 0.0 09-30-09
BNY Mellon Asset Management 50,449 -2,068 -3.9 51,082 0.2 0.0 12-31-09
AllianceBernstein L.P. 49,111 -13,903 -22.1 -92,196 0.2 0.0 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 5:28 AM Eastern Time