A.R.T. Advisors, LLC - 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
A.R.T. Advisors, LLC ownership history of SONUS NETWORKS INC
ValueSharesWeighting
Q2 2017$204,000
+158.2%
27,428
+127.2%
0.01%
+175.0%
Q1 2017$79,000
-85.8%
12,070
-86.3%
0.00%
-87.9%
Q4 2016$556,000
-47.5%
88,310
-27.6%
0.03%
-37.7%
Q2 2016$1,060,000
+31.0%
122,035
+13.5%
0.05%
+47.2%
Q1 2016$809,000
+779.3%
107,535
+725.0%
0.04%
+800.0%
Q4 2015$92,000
-92.1%
13,035
-93.6%
0.00%
-90.7%
Q3 2015$1,170,000
-57.8%
204,655
-49.0%
0.04%
-53.8%
Q2 2015$2,775,000
+131.8%
401,071
+164.0%
0.09%
+126.8%
Q1 2015$1,197,000151,9200.04%
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