Polypore International Inc: Ownership

Ownership Information
Shares Outstanding 44.00 Mil
Institutional Ownership (%)45.42
Top 10 Institutions (%)22.30
Mutual Fund Ownership (%)2.60
5%/Insider Ownership (%)61.82
Float (%)38.19
Ownership Activity
Description# of HoldersShares
Total Positions 9919,984,382
New Positions120
Soldout Positions730
Net Position Change-59-4,938,051
Buyers474,108,874
Sellers106-9,046,925
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Wells Capital Management Inc. 1,571,677 75,299 5.0 3,650,627 3.5 0.1 09-30-09
Impax Asset Management Ltd. 1,251,680 10,000 0.8 2,351,707 2.8 3.5 09-30-09
Goldman Sachs & Company, Inc. 1,180,092 712,518 152.4 10,035,565 2.7 0.0 09-30-09
Morgan Stanley Investment Management Inc. (US) 1,015,841 162,783 19.1 3,628,502 2.3 0.0 09-30-09
MFS Investment Management 970,207 -106,580 -9.9 551,501 2.2 0.0 09-30-09
BlackRock Institutional Trust Company, N.A. 889,099 105,362 13.4 2,763,113 2.0 0.0 09-30-09
Vanguard Group, Inc. 870,025 24,794 2.9 1,833,054 2.0 0.0 09-30-09
Dimensional Fund Advisors, LP 742,638 368,614 98.6 5,428,310 1.7 0.0 09-30-09
Serengeti Asset Management LP 700,000 250,000 55.6 4,033,000 1.6 5.1 09-30-09
Kalmar Investments Inc. 610,001 -411,480 -40.3 -5,928,308 1.4 0.2 12-31-09
Pioneer Investment Management, Inc. 600,350 180,650 43.0 3,083,455 1.4 0.0 09-30-09
Van Kampen Asset Management 568,561 139,788 32.6 2,572,167 1.3 0.0 09-30-09
BlackRock Financial Management, Inc. 565,400 559,948 10,270.5 7,238,688 1.3 0.0 09-30-09
Pictet Asset Management Ltd. 522,508 177,674 51.5 2,911,024 1.2 0.1 09-30-09
Delta Lloyd Asset Management N.V. 522,000 0 0.0 934,380 1.2 0.3 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 2:38 AM Eastern Time