Cowen Prime Services LLC - SONUS NETWORKS INC ownership

SONUS NETWORKS INC's ticker is SONSXXXX and the CUSIP is 835916107. A total of 136 filers reported holding SONUS NETWORKS INC in Q3 2013. The put-call ratio across all filers is 0.11 and the average weighting 0.1%.

Quarter-by-quarter ownership
Cowen Prime Services LLC ownership history of SONUS NETWORKS INC
ValueSharesWeighting
Q4 2014$1,419,000
+31.3%
357,440
+13.1%
0.56%
+18.4%
Q3 2014$1,081,000
-4.8%
316,1000.0%0.47%
+6.1%
Q2 2014$1,135,000
+19.3%
316,100
+12.0%
0.44%
+23.6%
Q1 2014$951,000
+12.9%
282,300
+5.6%
0.36%
+11.1%
Q4 2013$842,000
-4.8%
267,300
+1.9%
0.32%
-6.1%
Q3 2013$884,000
+11.9%
262,3000.0%0.34%
+4.9%
Q2 2013$790,000262,3000.33%
Other shareholders
SONUS NETWORKS INC shareholders Q3 2013
NameSharesValueWeighting ↓
Empire Capital Management, L.L.C. 26,475,000$89,221,00010.64%
Archon Capital Management LLC 4,648,400$15,665,0004.52%
CENTRAL SECURITIES CORP 3,000,000$10,110,0002.19%
Kendall Square Capital, LLC 309,800$1,044,0001.35%
BTG Pactual Global Asset Management Ltd 1,780,000$5,999,0001.33%
HARBER ASSET MANAGEMENT LLC 291,000$981,0001.21%
Hilltop Park Associates LLC 300,000$1,011,0001.16%
IRONWOOD INVESTMENT MANAGEMENT LLC 2,162,927$7,289,0001.06%
Grandeur Peak Global Advisors, LLC 975,100$3,286,0000.78%
G2 Investment Partners Management LLC 332,413$1,120,0000.42%
View complete list of SONUS NETWORKS INC shareholders