Lannett Co Inc: Ownership

Ownership Information
Shares Outstanding 25.00 Mil
Institutional Ownership (%)8.35
Top 10 Institutions (%)7.20
Mutual Fund Ownership (%).38
5%/Insider Ownership (%)57.59
Float (%)42.42
Ownership Activity
Description# of HoldersShares
Total Positions 322,088,658
New Positions60
Soldout Positions120
Net Position Change-214,568
Buyers17278,906
Sellers19-264,338
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Dimensional Fund Advisors, LP 686,076 17,326 2.6 550,911 2.8 0.0 09-30-09
BlackRock Institutional Trust Company, N.A. 282,396 30,742 12.2 388,492 1.1 0.0 09-30-09
Oberweis Asset Management, Inc. 174,500 -9,000 -4.9 48,285 0.7 0.2 09-30-09
State Street Global Advisors (US) 144,316 54,523 60.7 464,402 0.6 0.0 09-30-09
Renaissance Technologies Corp. 100,700 -8,700 -8.0 3,846 0.4 0.0 09-30-09
TIAA-CREF 96,932 -1,240 -1.3 52,573 0.4 0.0 09-30-09
Vanguard Group, Inc. 92,703 43,200 87.3 354,322 0.4 0.0 09-30-09
California Public Employees' Retirement System 83,600 0 0.0 52,668 0.3 0.0 09-30-09
Northern Trust Investments, N.A. 81,287 68,597 540.6 521,101 0.3 0.0 09-30-09
AllianceBernstein L.P. 62,817 -15,483 -19.8 -66,484 0.3 0.0 09-30-09
Bridgeway Capital Management, Inc. 50,300 19,700 64.4 166,634 0.2 0.0 09-30-09
BlackRock Investment Management, LLC 49,698 24,653 98.4 200,183 0.2 0.0 09-30-09
Pennsylvania Public School Employees Retirement System 39,900 -9,000 -18.4 -36,513 0.2 0.0 09-30-09
RBC Global Asset Management (U.S.) Inc. 30,000 0 0.0 18,900 0.1 0.0 09-30-09
First Wilshire Securities Management, Inc. 19,100 -2,000 -9.5 -1,667 0.1 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 8:01 AM Eastern Time