PRELUDE CAPITAL MANAGEMENT, LLC - SONUS NETWORKS INC ownership

SONUS NETWORKS INC's ticker is SONSXXXX and the CUSIP is 835916503. A total of 128 filers reported holding SONUS NETWORKS INC in Q2 2016. The put-call ratio across all filers is 0.93 and the average weighting 0.1%.

Quarter-by-quarter ownership
PRELUDE CAPITAL MANAGEMENT, LLC ownership history of SONUS NETWORKS INC
ValueSharesWeighting
Q2 2017$28,000
-80.0%
3,759
-82.3%
0.00%
-76.9%
Q1 2017$140,000
-57.3%
21,200
-59.3%
0.01%
-67.5%
Q4 2016$328,000
+35.0%
52,100
+67.0%
0.04%
+60.0%
Q3 2016$243,000
+133.7%
31,200
+160.0%
0.02%
+66.7%
Q2 2016$104,000
-40.2%
12,000
-48.1%
0.02%
-37.5%
Q1 2016$174,000
+50.0%
23,125
+42.0%
0.02%
+33.3%
Q4 2015$116,000
+52.6%
16,284
+67.9%
0.02%
+63.6%
Q1 2015$76,0009,7000.01%
Other shareholders
SONUS NETWORKS INC shareholders Q2 2016
NameSharesValueWeighting ↓
Hawk Ridge Capital Management 1,292,401$8,517,0003.83%
Horrell Capital Management, Inc. 600,000$3,954,0002.46%
CENTRAL SECURITIES CORP 750,000$4,943,0000.92%
IRONWOOD INVESTMENT MANAGEMENT LLC 105,288$694,0000.52%
Cowen Prime Services LLC 141,931$935,0000.48%
ALGERT GLOBAL LLC 243,347$1,604,0000.43%
Piermont Capital Management Inc. 138,982$916,0000.22%
Alambic Investment Management, L.P. 130,800$862,0000.11%
Spark Investment Management LLC 229,000$1,509,0000.10%
MENTA CAPITAL LLC 133,426$879,0000.09%
View complete list of SONUS NETWORKS INC shareholders