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 ↓
Horrell Capital Management, Inc. 415,200$3,608,0002.34%
CENTRAL SECURITIES CORP 467,612$4,064,0000.94%
IRONWOOD INVESTMENT MANAGEMENT LLC 137,916$1,198,0000.90%
Cowen Prime Services LLC 147,231$1,279,0000.62%
G2 Investment Partners Management LLC 149,830$1,302,0000.60%
Spark Investment Management LLC 418,100$3,633,0000.34%
ALGERT GLOBAL LLC 79,364$690,0000.28%
Alambic Investment Management, L.P. 124,300$1,080,0000.27%
Acrospire Investment Management LLC 31,473$274,0000.20%
BOGLE INVESTMENT MANAGEMENT L P /DE/ 318,716$2,769,0000.19%
View complete list of SONUS NETWORKS INC shareholders