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

Institutional Holders (2014Q2)
Portfolio Summary: 158 Institutional holders with a total value of $576,094,556.
#
Manager Name
Shares
Value ($)
%
Options
Notes
101 BlueCrest Capital Management LLP 57,638 207,000 0.04%
102 Hatteras Alternative Mutual Funds, LLC 54,100 194,000 0.03%
103 JANE STREET GROUP, LLC 51,335 184,000 0.03%
104 PRINCIPAL FINANCIAL GROUP INC 45,028 162,000 0.03%
105 Spot Trading L.L.C 43,400 156,000 0.03% Put
106 BlackRock Japan Co. Ltd 42,606 153,000 0.03%
107 GUGGENHEIM CAPITAL LLC 39,375 142,000 0.02%
108 UBS AG 39,000 140,000 0.02% Call
109 Compagnie Lombard Odier SCmA 38,000 136,000 0.02%
110 JPMORGAN CHASE & CO 36,937 132,000 0.02%
111 PNC FINANCIAL SERVICES GROUP, INC. 35,693 128,000 0.02%
112 PEAK6 Group LLC 34,923 125,000 0.02%
113 NOMURA HOLDINGS INC 33,881 122,000 0.02%
114 ALGERT GLOBAL LLC 30,940 111,000 0.02%
115 PARADIGM CAPITAL MANAGEMENT INC/NY 30,000 108,000 0.02%
116 US BANCORP \DE\ 28,307 102,000 0.02%
117 SUSQUEHANNA INTERNATIONAL GROUP, LLP 27,000 97,000 0.02% Call
118 Commonwealth Equity Services, Inc 27,035 97,000 0.02%
119 GSA CAPITAL PARTNERS LLP 25,740 92,000 0.02%
120 Nine Chapters Capital Management LLC 24,500 88,000 0.02%
121 AMALGAMATED BANK 23,982 86,000 0.01%
122 Wilmington Funds Management Corp 22,430 81,000 0.01%
123 FIRST QUADRANT LLC/CA 22,500 81,000 0.01%
124 Ameritas Investment Partners, Inc. 22,024 79,000 0.01%
125 Rotella Capital Management, Inc. 21,400 77,000 0.01%
126 VIRTUS CAPITAL ADVISERS, LLC 20,973 75,000 0.01%
127 Cubist Systematic Strategies, LLC 20,408 73,000 0.01%
128 Nuveen Asset Management, LLC 19,827 71,000 0.01%
129 Virtu KCG Holdings LLC 19,490 70,000 0.01%
130 FDx Advisors, Inc. 16,378 59,000 0.01%
131 Verition Fund Management LLC 16,381 59,000 0.01%
132 TUDOR INVESTMENT CORP ET AL 15,447 55,000 0.01%
133 MAIRS & POWER INC 15,000 54,000 0.01%
134 BARCLAYS PLC 16,977 51,000 0.01%
135 CLINTON GROUP INC 13,902 50,000 0.01%
136 World Asset Management Inc 11,598 42,000 0.01%
137 STRATEGIC INVESTMENT MANAGEMENT, LLC 11,769 42,000 0.01%
138 Tradeworx Inc. 11,780 42,000 0.01%
139 CANADA LIFE ASSURANCE Co 11,872 42,000 0.01%
140 SG Americas Securities, LLC 11,692 42,000 0.01%
141 J.P. Marvel Investment Advisors, LLC 10,000 36,000 0.01%
142 HighTower Advisors, LLC 10,140 36,000 0.01%
143 PINNACLE ASSOCIATES LTD 10,000 36,000 0.01%
144 PEAK6 Group LLC 9,300 33,000 0.01% Call
145 Tower Research Capital LLC (TRC) 8,639 31,000 0.01%
146 TEACHER RETIREMENT SYSTEM OF TEXAS 8,183 29,000 0.01%
147 BlackRock Finance, Inc. 6,944 25,000 0.00%
148 QS BATTERYMARCH FINANCIAL MANAGEMENT, INC 5,921 22,000 0.00%
149 CITIGROUP INC 5,159 19,000 0.00%
150 Creative Planning 4,092 15,000 0.00%
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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.