NetScout Systems Inc: Ownership

Ownership Information
Shares Outstanding 41.00 Mil
Institutional Ownership (%)79.52
Top 10 Institutions (%)44.10
Mutual Fund Ownership (%)1.40
5%/Insider Ownership (%)16.85
Float (%)83.15
Ownership Activity
Description# of HoldersShares
Total Positions 12132,602,732
New Positions180
Soldout Positions840
Net Position Change-57-2,274,584
Buyers687,164,852
Sellers125-9,439,436
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Atlantic Trust Private Wealth Management 4,274,242 1,055,555 32.8 27,553,724 10.5 1.2 09-30-09
Brown Capital Management, Inc. 3,107,637 217,979 7.5 6,394,373 7.6 2.0 12-31-09
TPG Capital, L.P. 2,965,823 0 0.0 12,248,849 7.3 3.7 09-30-09
BlackRock Institutional Trust Company, N.A. 1,909,927 812,977 74.1 15,513,723 4.7 0.0 09-30-09
Vanguard Group, Inc. 1,453,262 96,051 7.1 6,902,931 3.6 0.0 09-30-09
Schroder Investment Management Ltd. (SIM) 1,375,100 1,297,300 1,667.5 17,847,836 3.4 0.1 09-30-09
The Boston Company Asset Management, LLC 1,371,349 299,528 27.9 5,568,820 3.4 0.1 12-31-09
Silver Lake Partners 1,147,486 0 0.0 4,739,117 2.8 61.3 09-30-09
Dimensional Fund Advisors, LP 909,812 -7,880 -0.9 3,683,609 2.2 0.0 09-30-09
Nicholas-Applegate Capital Management, LLC 780,400 -41,000 -5.0 2,838,472 1.9 0.4 09-30-09
Paradigm Capital Management, Inc. 697,700 454,700 187.1 7,146,587 1.7 0.6 09-30-09
Renaissance Technologies Corp. 672,800 -225,715 -25.1 661,457 1.7 0.0 09-30-09
Chinook Capital Management, LLC 634,161 18,755 3.0 2,795,007 1.6 2.6 09-30-09
Todd-Veredus Asset Management LLC 627,300 -9,300 -1.5 2,503,515 1.5 0.3 09-30-09
State Street Global Advisors (US) 610,091 75,861 14.2 3,231,252 1.5 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 8:10 AM Eastern Time