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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
51 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 113,700 5,207,000 0.29%
52 MERITAGE PORTFOLIO MANAGEMENT 111,280 5,097,000 0.29%
53 ROTHSCHILD & CO ASSET MANAGEMENT US INC. 108,657 4,976,000 0.28%
54 Nationwide Fund Advisors 108,559 4,972,000 0.28%
55 AMERICAN CENTURY COMPANIES INC 103,955 4,761,000 0.27%
56 ACADIAN ASSET MANAGEMENT LLC 103,806 4,753,000 0.27%
57 Smith, Graham & Co., Investment Advisors, LP 102,241 4,683,000 0.26%
58 AQR CAPITAL MANAGEMENT LLC 102,131 4,678,000 0.26%
59 QS Investors, LLC 97,000 4,443,000 0.25%
60 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 97,215 4,441,000 0.25%
61 JACOBS LEVY EQUITY MANAGEMENT, INC 95,577 4,377,000 0.25%
62 Spark Investment Management LLC 95,100 4,354,000 0.25%
63 GOLDMAN SACHS GROUP INC 92,486 4,236,000 0.24%
64 MASON STREET ADVISORS, LLC 88,182 4,039,000 0.23%
65 PARAMETRIC PORTFOLIO ASSOCIATES LLC 82,205 3,765,000 0.21%
66 WELLS FARGO & COMPANY/MN 77,320 3,542,000 0.20%
67 SMITH ASSET MANAGEMENT GROUP LP 77,243 3,538,000 0.20%
68 OXFORD ASSET MANAGEMENT LLP 74,291 3,433,000 0.19%
69 ALLIANCEBERNSTEIN L.P. 72,905 3,339,000 0.19%
70 RUSSELL FRANK CO/ 71,605 3,279,000 0.19%
71 PUBLIC SECTOR PENSION INVESTMENT BOARD 70,125 3,212,000 0.18%
72 MARSHALL WACE, LLP 69,226 3,171,000 0.18%
73 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 67,269 3,081,000 0.17%
74 Allianz Asset Management GmbH 64,720 2,964,000 0.17%
75 DEUTSCHE BANK AG\ 61,915 2,835,000 0.16%
76 ClariVest Asset Management LLC 61,392 2,811,000 0.16%
77 Tributary Capital Management, LLC 60,908 2,790,000 0.16%
78 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 59,879 2,742,000 0.16%
79 PUTNAM INVESTMENTS LLC 57,513 2,634,000 0.15%
80 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 57,299 2,624,000 0.15%
81 BANK OF AMERICA CORP /DE/ 55,242 2,530,000 0.14%
82 SUSQUEHANNA INTERNATIONAL GROUP, LLP 54,100 2,478,000 0.14%
83 TEACHERS ADVISORS, LLC 51,724 2,369,000 0.13%
84 SYSTEMATIC FINANCIAL MANAGEMENT LP 48,835 2,236,000 0.13%
85 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 48,300 2,212,000 0.13%
86 RHUMBLINE ADVISERS 45,451 2,082,000 0.12%
87 CORNERSTONE CAPITAL MANAGEMENT HOLDINGS LLC. 45,300 2,075,000 0.12%
88 Swiss National Bank 41,800 1,914,000 0.11%
89 Grantham, Mayo, Van Otterloo & Co. LLC 41,200 1,887,000 0.11%
90 MORGAN STANLEY 40,180 1,840,000 0.10%
91 COMERICA BANK 36,893 1,690,000 0.10%
92 Creative Planning 36,000 1,649,000 0.09%
93 WESBANCO BANK INC 35,300 1,617,000 0.09%
94 BlackRock Group LTD 34,771 1,593,000 0.09%
95 Hutchin Hill Capital, LP 34,500 1,580,000 0.09%
96 TEXAS PERMANENT SCHOOL FUND CORP 33,877 1,552,000 0.09%
97 PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 33,086 1,515,000 0.09%
98 State of Tennessee, Department of Treasury 32,100 1,470,000 0.08%
99 TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 32,000 1,466,000 0.08%
100 PNC FINANCIAL SERVICES GROUP, INC. 31,380 1,438,000 0.08%
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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.