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NETSCOUT SYS INC
NETSCOUT SYS INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 156 Institutional holders with a total value of $1,207,040,120.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CIBC Private Wealth Group LLC 5,179,823 196,004,000 16.24%
2 VANGUARD GROUP INC 2,374,969 89,251,000 7.39%
3 BlackRock Fund Advisors 2,155,059 80,987,000 6.71%
4 Invesco Ltd. 1,411,925 53,061,000 4.40%
5 Van Berkom & Associates Inc. 1,240,802 46,629,000 3.86%
6 Bank of New York Mellon Corp 1,166,740 43,846,000 3.63%
7 DIMENSIONAL FUND ADVISORS LP 1,015,613 38,166,000 3.16%
8 NEW YORK STATE COMMON RETIREMENT FUND 996,694 37,456,000 3.10%
9 BlackRock Institutional Trust Company, N.A. 979,080 36,794,000 3.05%
10 MACQUARIE GROUP LTD 841,998 31,642,000 2.62%
11 PRINCIPAL FINANCIAL GROUP INC 800,873 30,096,000 2.49%
12 STATE STREET CORP 707,649 26,594,000 2.20%
13 AMERIPRISE FINANCIAL INC 678,800 25,506,000 2.11%
14 LAZARD ASSET MANAGEMENT LLC 670,643 25,202,000 2.09%
15 SCHRODER INVESTMENT MANAGEMENT GROUP 585,300 21,995,574 1.82%
16 NORTHERN TRUST CORP 509,531 19,149,000 1.59%
17 STRATTON MANAGEMENT CO 502,425 18,881,000 1.56%
18 JENNISON ASSOCIATES LLC 455,807 17,129,000 1.42%
19 Perkins Investment Management, LLC 452,228 16,995,000 1.41%
20 GOLDMAN SACHS GROUP INC 443,321 16,660,000 1.38%
21 NORGES BANK 402,628 15,131,000 1.25%
22 WELLINGTON MANAGEMENT GROUP LLP 370,590 13,927,000 1.15%
23 Apex Capital Management 348,596 13,100,000 1.09%
24 DALTON GREINER HARTMAN MAHER & CO 342,815 12,883,000 1.07%
25 Polar Capital LLP 327,380 12,299,000 1.02%
26 CHARTWELL INVESTMENT PARTNERS/PA 313,753 11,791,000 0.98%
27 WELLS FARGO & COMPANY/MN 290,465 10,915,000 0.90%
28 PANAGORA ASSET MANAGEMENT INC 286,214 10,756,000 0.89%
29 PRICE T ROWE ASSOCIATES INC /MD/ 265,500 9,977,000 0.83%
30 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 253,755 9,536,000 0.79%
31 GEODE CAPITAL MANAGEMENT, LLC 247,158 9,288,000 0.77%
32 AMI ASSET MANAGEMENT CORP 241,061 9,059,000 0.75%
33 Fiera Capital Corp 212,197 7,974,000 0.66%
34 TIAA CREF INVESTMENT MANAGEMENT LLC 206,561 7,763,000 0.64%
35 QS BATTERYMARCH FINANCIAL MANAGEMENT, INC 177,809 6,683,000 0.55%
36 BNP Paribas Asset Management Holding S.A. 155,530 5,845,000 0.48%
37 CS MCKEE LP 154,524 5,807,000 0.48%
38 Smith, Graham & Co., Investment Advisors, LP 152,681 5,738,000 0.48%
39 HERALD INVESTMENT MANAGEMENT Ltd 150,000 5,552,000 0.46%
40 PRUDENTIAL FINANCIAL INC 142,164 5,343,000 0.44%
41 TFS CAPITAL LLC 132,841 4,992,000 0.41%
42 AMERICAN CENTURY COMPANIES INC 129,707 4,874,000 0.40%
43 BlackRock Investment Management, LLC 120,353 4,523,000 0.37%
44 Nationwide Fund Advisors 117,366 4,411,000 0.37%
45 MERITAGE PORTFOLIO MANAGEMENT 112,740 4,237,000 0.35%
46 ROTHSCHILD & CO ASSET MANAGEMENT US INC. 112,305 4,220,000 0.35%
47 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 100,972 3,795,000 0.31%
48 D. E. Shaw & Co., Inc. 96,808 3,638,000 0.30%
49 MASON STREET ADVISORS, LLC 95,662 3,595,000 0.30%
50 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 97,400 3,414,000 0.28%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.