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

Institutional Holders (2014Q3)
Portfolio Summary: 185 Institutional holders with a total value of $1,768,664,449.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BROWN CAPITAL MANAGEMENT LLC 5,626,034 257,672,000 14.57%
2 CIBC Private Wealth Group LLC 4,872,531 223,162,000 12.62%
3 VANGUARD GROUP INC 2,381,116 109,055,000 6.17%
4 BlackRock Fund Advisors 1,962,182 89,868,000 5.08%
5 Invesco Ltd. 1,441,790 66,034,000 3.73%
6 Van Berkom & Associates Inc. 1,209,154 55,379,000 3.13%
7 Neuberger Berman Group LLC 1,157,134 52,996,000 3.00%
8 NEW YORK STATE COMMON RETIREMENT FUND 1,087,108 49,790,000 2.82%
9 DIMENSIONAL FUND ADVISORS LP 1,080,395 49,483,000 2.80%
10 BlackRock Institutional Trust Company, N.A. 944,712 43,268,000 2.45%
11 MACQUARIE GROUP LTD 939,047 43,008,000 2.43%
12 Bank of New York Mellon Corp 911,978 41,768,000 2.36%
13 PRINCIPAL FINANCIAL GROUP INC 818,060 37,467,000 2.12%
14 STATE STREET CORP 678,834 31,090,000 1.76%
15 STRATTON MANAGEMENT CO 667,150 30,555,000 1.73%
16 AMERIPRISE FINANCIAL INC 621,403 28,459,000 1.61%
17 JENNISON ASSOCIATES LLC 506,216 23,185,000 1.31%
18 LOOMIS SAYLES & CO L P 471,035 21,573,000 1.22%
19 FORT PITT CAPITAL GROUP INC 458,370 20,993,000 1.19%
20 NORTHERN TRUST CORP 449,243 20,576,000 1.16%
21 NORGES BANK 402,628 18,441,000 1.04%
22 WELLINGTON MANAGEMENT GROUP LLP 342,990 15,709,000 0.89%
23 PANAGORA ASSET MANAGEMENT INC 302,325 13,846,000 0.78%
24 PRICE T ROWE ASSOCIATES INC /MD/ 282,400 12,934,000 0.73%
25 Numeric Investors LLC 272,748 12,492,000 0.71%
26 PRUDENTIAL FINANCIAL INC 268,464 12,296,000 0.70%
27 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 260,865 11,948,000 0.68%
28 CS MCKEE LP 259,800 11,899,000 0.67%
29 GEODE CAPITAL MANAGEMENT, LLC 258,058 11,819,000 0.67%
30 SCHRODER INVESTMENT MANAGEMENT GROUP 236,200 10,817,960 0.61%
31 DALTON GREINER HARTMAN MAHER & CO 233,240 10,682,000 0.60%
32 BNP Paribas Asset Management Holding S.A. 226,019 10,352,000 0.59%
33 ASHFORD CAPITAL MANAGEMENT INC 209,640 9,602,000 0.54%
34 TIAA CREF INVESTMENT MANAGEMENT LLC 206,453 9,456,000 0.53%
35 CHARTWELL INVESTMENT PARTNERS, LLC 206,237 9,446,000 0.53%
36 Polar Capital LLP 199,404 9,132,000 0.52%
37 Monarch Partners Asset Management LLC 183,826 8,419,000 0.48%
38 MANAGED ACCOUNT ADVISORS LLC 183,464 8,403,000 0.48%
39 RENAISSANCE TECHNOLOGIES LLC 174,900 8,010,000 0.45%
40 Perkins Investment Management, LLC 157,573 7,217,000 0.41%
41 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 154,950 7,097,000 0.40%
42 Fiera Capital Corp 142,860 6,543,000 0.37%
43 AMI ASSET MANAGEMENT CORP 140,814 6,449,000 0.36%
44 BOGLE INVESTMENT MANAGEMENT L P /DE/ 139,778 6,401,000 0.36%
45 D. E. Shaw & Co., Inc. 136,029 6,230,000 0.35%
46 QS BATTERYMARCH FINANCIAL MANAGEMENT, INC 130,786 5,990,000 0.34%
47 FIRST TRUST ADVISORS LP 129,639 5,937,000 0.34%
48 G2 Investment Partners Management LLC 122,441 5,608,000 0.32%
49 HERALD INVESTMENT MANAGEMENT Ltd 150,000 5,525,000 0.31%
50 BlackRock Investment Management, LLC 120,238 5,507,000 0.31%
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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.