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SONUS NETWORKS INC
SONUS NETWORKS INC. Institutional holdings reported to the SEC.

Institutional Holders (2017Q2)
Portfolio Summary: 111 Institutional holders with a total value of $253,382,702.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FIRST TRUST ADVISORS LP 4,113,269 30,603,000 12.08%
2 VANGUARD GROUP INC 3,176,565 23,635,000 9.33%
3 DIMENSIONAL FUND ADVISORS LP 3,150,356 23,439,000 9.25%
4 BlackRock Finance, Inc. 3,111,536 23,150,000 9.14%
5 Neuberger Berman Group LLC 2,404,604 17,890,000 7.06%
6 JPMORGAN CHASE & CO 1,637,933 12,186,000 4.81%
7 RENAISSANCE TECHNOLOGIES LLC 1,488,000 11,071,000 4.37%
8 Capital Research Global Investors 1,395,540 10,383,000 4.10%
9 D. E. Shaw & Co., Inc. 1,139,075 8,475,000 3.34%
10 AQR CAPITAL MANAGEMENT LLC 1,053,750 7,839,000 3.09%
11 CENTRAL SECURITIES CORP 940,000 6,994,000 2.76%
12 STATE STREET CORP 915,014 6,807,000 2.69%
13 HAWK RIDGE CAPITAL MANAGEMENT LP 887,555 6,603,000 2.61%
14 Boston Partners 615,760 4,581,000 1.81%
15 NORTHERN TRUST CORP 552,942 4,114,000 1.62%
16 KING LUTHER CAPITAL MANAGEMENT CORP 512,301 3,812,000 1.50%
17 Horrell Capital Management, Inc. 500,000 3,720,000 1.47%
18 GEODE CAPITAL MANAGEMENT, LLC 401,280 2,985,000 1.18%
19 Bank of New York Mellon Corp 367,046 2,730,000 1.08%
20 TWO SIGMA INVESTMENTS, LP 325,740 2,424,000 0.96%
21 Cowen Prime Services LLC 323,876 2,410,000 0.95%
22 TIAA CREF INVESTMENT MANAGEMENT LLC 310,866 2,313,000 0.91%
23 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 297,991 2,217,000 0.87%
24 TWO SIGMA ADVISERS, LP 291,777 2,171,000 0.86%
25 ENGINE CAPITAL MANAGEMENT, LLC 262,194 1,951,000 0.77%
26 RUSSELL INVESTMENTS GROUP, LTD. 242,832 1,806,000 0.71%
27 FMR LLC 210,340 1,565,000 0.62%
28 Nationwide Fund Advisors 196,067 1,459,000 0.58%
29 MENTA CAPITAL LLC 195,531 1,455,000 0.57%
30 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 186,658 1,389,000 0.55%
31 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 176,000 1,309,000 0.52%
32 DIKER MANAGEMENT LLC 145,000 1,079,000 0.43%
33 MARSHALL WACE NORTH AMERICA, L.P. 136,540 956,000 0.38%
34 ALGERT GLOBAL LLC 108,822 810,000 0.32%
35 Spark Investment Management LLC 105,900 787,000 0.31%
36 Invesco Ltd. 104,936 781,000 0.31%
37 TEACHERS ADVISORS, LLC 100,217 746,000 0.29%
38 IRONWOOD INVESTMENT MANAGEMENT LLC 99,745 742,000 0.29%
39 PROFUND ADVISORS LLC 89,884 669,000 0.26%
40 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 84,150 626,000 0.25%
41 CITADEL ADVISORS LLC 83,927 624,000 0.25%
42 GOLDMAN SACHS GROUP INC 82,914 617,000 0.24%
43 Swiss National Bank 80,974 602,000 0.24%
44 ALAMBIC INVESTMENT MANAGEMENT, L.P. 72,157 537,000 0.21%
45 IndexIQ Advisors LLC 71,837 534,000 0.21%
46 KBC Group NV 67,142 500,000 0.20%
47 BANK OF AMERICA CORP /DE/ 67,062 499,000 0.20%
48 DEUTSCHE BANK AG\ 62,092 460,000 0.18%
49 MORGAN STANLEY 58,153 432,000 0.17%
50 RHUMBLINE ADVISERS 57,647 429,000 0.17%
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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.