Plantronics Inc: Ownership

Ownership Information
Shares Outstanding 48.00 Mil
Institutional Ownership (%)79.74
Top 10 Institutions (%)36.60
Mutual Fund Ownership (%)2.15
5%/Insider Ownership (%).24
Float (%)99.76
Ownership Activity
Description# of HoldersShares
Total Positions 17638,275,428
New Positions260
Soldout Positions720
Net Position Change-47-2,371,528
Buyers906,002,840
Sellers137-8,374,368
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Pyramis Global Advisors, LLC 4,868,760 2,760 0.1 38,515,396 10.1 0.3 09-30-09
Relational Investors LLC 1,985,802 0 0.0 15,687,836 4.1 0.9 09-30-09
Vanguard Group, Inc. 1,913,029 40,480 2.2 15,878,405 4.0 0.0 09-30-09
State Street Global Advisors (US) 1,790,555 105,508 6.3 16,140,541 3.7 0.0 09-30-09
Wellington Management Company, LLP 1,576,200 -130,500 -7.6 9,984,225 3.3 0.0 09-30-09
Fidelity Management & Research 1,450,575 933,300 180.4 29,108,246 3.0 0.0 09-30-09
Disciplined Growth Investors, Inc 1,228,062 -19,150 -1.5 9,339,563 2.5 2.7 09-30-09
Dreman Value Management, L.L.C. 1,007,939 -115,730 -10.3 5,774,264 2.1 0.7 09-30-09
Columbia Management Advisors, LLC 906,747 439,998 94.3 15,483,663 1.9 0.0 09-30-09
Royce & Associates, LLC 856,225 40,700 5.0 380,501 1.8 0.1 12-31-09
Deutsche Investment Management Americas, Inc. 829,125 -128,600 -13.4 4,118,261 1.7 0.1 09-30-09
Cortina Asset Management L.L.C. 783,589 52,318 7.2 7,179,686 1.6 1.7 09-30-09
Dimensional Fund Advisors, LP 767,873 -6,000 -0.8 5,952,737 1.6 0.0 09-30-09
Pzena Investment Management, LLC 743,911 -56,400 -7.0 4,810,373 1.5 0.2 09-30-09
Invesco Aim Management Group, Inc. 703,713 94,537 15.5 7,347,028 1.5 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 2/10/2010 9:39 AM Eastern Time