Spot Trading L.L.C - SONUS NETWORKS INC ownership

SONUS NETWORKS INC's ticker is SONSXXXX and the CUSIP is 835916503. A total of 109 filers reported holding SONUS NETWORKS INC in Q3 2015. The put-call ratio across all filers is 1.01 and the average weighting 0.1%.

Quarter-by-quarter ownership
Spot Trading L.L.C ownership history of SONUS NETWORKS INC
ValueSharesWeighting
Q4 2016$319,000
+2.6%
50,604
+26.8%
0.01%
+33.3%
Q3 2016$311,000
-7.7%
39,902
+2.9%
0.01%0.0%
Q2 2016$337,000
+63.6%
38,773
+41.5%
0.01%
+50.0%
Q1 2016$206,000
+80.7%
27,400
+37.0%
0.00%
+300.0%
Q3 2015$114,000
-21.4%
20,000
-4.8%
0.00%0.0%
Q2 2015$145,000
-19.9%
21,004
-8.4%
0.00%
-50.0%
Q1 2015$181,00022,9360.00%
Other shareholders
SONUS NETWORKS INC shareholders Q3 2015
NameSharesValueWeighting ↓
Empire Capital Management, L.L.C. 874,944$6,895,0003.59%
HARBER ASSET MANAGEMENT LLC 419,011$3,302,0002.50%
Horrell Capital Management, Inc. 400,500$3,156,0001.36%
IRONWOOD INVESTMENT MANAGEMENT LLC 410,790$3,237,0000.60%
Walthausen & Co., LLC 937,978$7,391,0000.54%
FNY Managed Accounts LLC 45,000$354,600,0000.29%
Integre Asset Management, LLC 176,377$1,390,0000.28%
Granite Investment Partners, LLC 386,816$3,048,0000.26%
STONERIDGE INVESTMENT PARTNERS LLC 277,187$2,184,0000.26%
Cowen Prime Services LLC 73,048$576,0000.24%
View complete list of SONUS NETWORKS INC shareholders