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

Institutional Holders (2014Q2)
Portfolio Summary: 183 Institutional holders with a total value of $1,462,162,645.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CIBC Private Wealth Group LLC 5,047,323 223,799,000 15.31%
2 VANGUARD GROUP INC 2,372,507 105,198,000 7.19%
3 BlackRock Fund Advisors 1,994,711 88,445,000 6.05%
4 Invesco Ltd. 1,404,462 62,273,000 4.26%
5 Van Berkom & Associates Inc. 1,155,924 51,254,000 3.51%
6 Bank of New York Mellon Corp 1,150,056 50,993,000 3.49%
7 NEW YORK STATE COMMON RETIREMENT FUND 1,091,234 48,385,000 3.31%
8 DIMENSIONAL FUND ADVISORS LP 1,064,710 47,208,000 3.23%
9 BlackRock Institutional Trust Company, N.A. 986,484 43,741,000 2.99%
10 MACQUARIE GROUP LTD 912,489 40,460,000 2.77%
11 PRINCIPAL FINANCIAL GROUP INC 796,624 35,322,000 2.42%
12 AMERIPRISE FINANCIAL INC 696,344 30,877,000 2.11%
13 STATE STREET CORP 689,990 30,597,000 2.09%
14 STRATTON MANAGEMENT CO 669,720 29,695,000 2.03%
15 NORTHERN TRUST CORP 466,475 20,683,000 1.41%
16 JENNISON ASSOCIATES LLC 454,534 20,154,000 1.38%
17 SCHRODER INVESTMENT MANAGEMENT GROUP 453,900 20,125,926 1.38%
18 LOOMIS SAYLES & CO L P 431,629 19,138,000 1.31%
19 Apex Capital Management 410,130 18,185,000 1.24%
20 NORGES BANK 402,628 17,852,000 1.22%
21 WELLINGTON MANAGEMENT GROUP LLP 379,350 16,820,000 1.15%
22 DALTON GREINER HARTMAN MAHER & CO 362,613 16,078,000 1.10%
23 CS MCKEE LP 302,790 13,294,000 0.91%
24 Neuberger Berman Group LLC 287,134 12,732,000 0.87%
25 Polar Capital LLP 286,151 12,688,000 0.87%
26 PRICE T ROWE ASSOCIATES INC /MD/ 278,100 12,331,000 0.84%
27 PANAGORA ASSET MANAGEMENT INC 273,422 12,124,000 0.83%
28 CHARTWELL INVESTMENT PARTNERS, LLC 261,737 11,605,000 0.79%
29 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 260,865 11,567,000 0.79%
30 GEODE CAPITAL MANAGEMENT, LLC 255,971 11,349,000 0.78%
31 RENAISSANCE TECHNOLOGIES LLC 254,500 11,285,000 0.77%
32 Fiera Capital Corp 245,436 10,883,000 0.74%
33 LAZARD ASSET MANAGEMENT LLC 236,174 10,471,000 0.72%
34 BNP Paribas Asset Management Holding S.A. 218,919 9,707,000 0.66%
35 TIAA CREF INVESTMENT MANAGEMENT LLC 207,019 9,179,000 0.63%
36 Perkins Investment Management, LLC 202,638 8,985,000 0.61%
37 AMI ASSET MANAGEMENT CORP 197,663 8,764,000 0.60%
38 PRUDENTIAL FINANCIAL INC 191,674 8,499,000 0.58%
39 G2 Investment Partners Management LLC 153,020 6,785,000 0.46%
40 ASHFORD CAPITAL MANAGEMENT INC 151,540 6,719,000 0.46%
41 Monarch Partners Asset Management LLC 150,876 6,690,000 0.46%
42 HERALD INVESTMENT MANAGEMENT Ltd 150,000 6,651,000 0.45%
43 BOGLE INVESTMENT MANAGEMENT L P /DE/ 145,693 6,460,000 0.44%
44 QS BATTERYMARCH FINANCIAL MANAGEMENT, INC 141,476 6,274,000 0.43%
45 DEUTSCHE BANK AG\ 131,108 5,813,000 0.40%
46 Smith, Graham & Co., Investment Advisors, LP 126,631 5,615,000 0.38%
47 D. E. Shaw & Co., Inc. 125,682 5,572,000 0.38%
48 BlackRock Investment Management, LLC 120,103 5,325,000 0.36%
49 QS Investors, LLC 119,500 5,299,000 0.36%
50 FIRST TRUST ADVISORS LP 119,408 5,295,000 0.36%
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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.