Dark
Light
System
Security
NETSCOUT SYS INC
NETSCOUT SYS INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 246 Institutional holders with a total value of $3,458,646,522.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 PRICE T ROWE ASSOCIATES INC /MD/ 9,829,490 347,669,000 10.05%
2 Neuberger Berman Group LLC 6,783,747 239,941,000 6.94%
3 SUSQUEHANNA INTERNATIONAL GROUP, LLP 6,356,528 224,830,000 6.50%
4 VANGUARD GROUP INC 6,202,629 219,388,000 6.34%
5 BROWN CAPITAL MANAGEMENT LLC 5,471,614 193,531,000 5.60%
6 CIBC Private Wealth Group LLC 4,911,573 173,722,000 5.02%
7 BlackRock Fund Advisors 4,862,150 171,974,000 4.97%
8 FIR TREE CAPITAL MANAGEMENT LP 4,509,473 159,500,000 4.61%
9 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 2,996,071 105,971,000 3.06%
10 STATE STREET CORP 2,976,538 105,280,000 3.04%
11 BlackRock Institutional Trust Company, N.A. 2,693,081 95,254,000 2.75%
12 NORGES BANK 2,337,833 82,689,000 2.39%
13 WELLINGTON MANAGEMENT GROUP LLP 2,089,631 73,910,000 2.14%
14 Perkins Investment Management, LLC 1,831,322 64,756,000 1.87%
15 Pennant Capital Management, LLC 1,547,899 54,749,000 1.58%
16 NORTHERN TRUST CORP 1,378,739 48,767,000 1.41%
17 MACQUARIE GROUP LTD 1,218,999 43,116,000 1.25%
18 SAMLYN CAPITAL, LLC 1,191,231 42,134,000 1.22%
19 GOLDMAN SACHS GROUP INC 1,037,921 36,711,000 1.06%
20 Bank of New York Mellon Corp 1,022,540 36,168,000 1.05%
21 NEW YORK STATE COMMON RETIREMENT FUND 1,000,295 35,380,000 1.02%
22 Van Berkom & Associates Inc. 959,597 33,941,000 0.98%
23 Epoch Investment Partners, Inc. 906,275 32,055,000 0.93%
24 DIMENSIONAL FUND ADVISORS LP 894,123 31,624,000 0.91%
25 PRINCIPAL FINANCIAL GROUP INC 889,841 31,474,000 0.91%
26 Freshford Capital Management, LLC 767,400 27,143,000 0.78%
27 SILVERCREST ASSET MANAGEMENT GROUP LLC 684,405 24,207,000 0.70%
28 Sterling Capital Management LLC 617,720 21,849,000 0.63%
29 GEODE CAPITAL MANAGEMENT, LLC 609,544 21,559,000 0.62%
30 BlackRock Investment Management, LLC 604,261 21,373,000 0.62%
31 FRED ALGER MANAGEMENT, LLC 600,659 21,245,000 0.61%
32 FORT PITT CAPITAL GROUP INC 586,370 20,740,000 0.60%
33 Nationwide Fund Advisors 574,316 20,314,000 0.59%
34 SKYLINE ASSET MANAGEMENT LP 560,900 19,839,000 0.57%
35 Fisher Asset Management, LLC 530,584 18,767,000 0.54%
36 AMERIPRISE FINANCIAL INC 507,564 17,951,000 0.52%
37 TEACHERS ADVISORS, LLC 486,837 17,219,000 0.50%
38 LMCG INVESTMENTS, LLC 478,287 16,917,000 0.49%
39 KENSICO CAPITAL MANAGEMENT CORP 452,000 15,987,000 0.46%
40 Carlson Capital, L.P. 427,409 15,117,000 0.44%
41 TIAA CREF INVESTMENT MANAGEMENT LLC 383,396 13,561,000 0.39%
42 Allianz Asset Management GmbH 338,905 11,987,000 0.35%
43 GUGGENHEIM CAPITAL LLC 333,242 11,787,000 0.34%
44 Retirement Systems of Alabama 332,753 11,769,000 0.34%
45 DALTON GREINER HARTMAN MAHER & CO 326,955 11,564,000 0.33%
46 CITADEL ADVISORS LLC 319,867 11,314,000 0.33%
47 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 302,913 10,715,000 0.31%
48 NISA INVESTMENT ADVISORS, LLC 281,426 9,986,000 0.29%
49 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 282,211 9,982,000 0.29%
50 WELLS FARGO & COMPANY/MN 273,183 9,662,000 0.28%
Page 1 of 5

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.