IPG Photonics Corp: Ownership

Ownership Information
Shares Outstanding 46.00 Mil
Institutional Ownership (%)36.93
Top 10 Institutions (%)26.60
Mutual Fund Ownership (%).17
5%/Insider Ownership (%)55.51
Float (%)44.49
Ownership Activity
Description# of HoldersShares
Total Positions 8416,989,580
New Positions140
Soldout Positions650
Net Position Change-39-5,417,803
Buyers481,963,744
Sellers87-7,381,547
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Columbia Wanger Asset Management, L.P. 4,760,100 -105,500 -2.2 18,977,888 10.4 0.4 09-30-09
Royce & Associates, LLC 2,544,999 -182,900 -6.7 8,758,933 5.6 0.2 09-30-09
Waddell & Reed Investment Management Company 806,800 -2,000 -0.2 2,040,500 1.8 0.0 06-30-09
Vanguard Group, Inc. 731,445 59,269 8.8 2,364,230 1.6 0.0 06-30-09
Barclays Global Investors, N.A. 673,629 124,455 22.7 2,765,665 1.5 0.0 06-30-09
Dimensional Fund Advisors, LP 660,714 16,205 2.5 2,972,589 1.4 0.0 09-30-09
Westport Asset Management, Inc. 587,227 32,441 5.8 2,839,848 1.3 0.5 09-30-09
T. Rowe Price Associates, Inc. 535,200 4,200 0.8 1,400,124 1.2 0.0 06-30-09
Pier Capital, LLC 486,554 61,690 14.5 2,734,863 1.1 1.3 09-30-09
Lord, Abbett & Co. LLC 431,864 122,919 39.8 2,136,231 0.9 0.0 06-30-09
Lee Munder Investments, Ltd. 379,124 379,124 100.0 5,762,685 0.8 0.2 09-30-09
Rice Hall James & Associates, LLC 350,823 12,604 3.7 1,622,248 0.8 0.6 09-30-09
Independence Investments LLC 341,400 -147,200 -30.1 -3,565,160 0.7 0.4 03-31-09
State Street Global Advisors (US) 280,676 -39,605 -12.4 382,250 0.6 0.0 06-30-09
Loomis, Sayles & Company, L.P. 257,306 8,335 3.3 726,311 0.6 0.0 06-30-09
*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 11/25/2009 7:18 AM Eastern Time