AMERIPRISE FINANCIAL INC - SONUS NETWORKS INC ownership

SONUS NETWORKS INC's ticker is SONSXXXX and the CUSIP is 835916107. A total of 149 filers reported holding SONUS NETWORKS INC in Q2 2014. The put-call ratio across all filers is 1.57 and the average weighting 0.2%.

Quarter-by-quarter ownership
AMERIPRISE FINANCIAL INC ownership history of SONUS NETWORKS INC
ValueSharesWeighting
Q4 2014$8,321,000
+45.0%
2,095,816
+24.9%
0.01%
+66.7%
Q3 2014$5,739,000
+1794.1%
1,678,170
+1890.5%
0.00%
Q2 2014$303,000
+1494.7%
84,310
+1326.6%
0.00%
Q1 2014$19,000
+216.7%
5,910
+209.4%
0.00%
Q4 2013$6,000
-99.4%
1,910
-99.4%
0.00%
-100.0%
Q3 2013$1,057,000
+13.9%
313,075
+1.5%
0.00%0.0%
Q2 2013$928,000308,4670.00%
Other shareholders
SONUS NETWORKS INC shareholders Q2 2014
NameSharesValueWeighting ↓
Empire Capital Management, L.L.C. 38,595,000$116,171,00014.01%
CENTRAL SECURITIES CORP 3,000,000$9,030,0002.37%
Robertson Opportunity Capital, LLC 541,200$1,629,0001.25%
IRONWOOD INVESTMENT MANAGEMENT LLC 2,175,254$6,548,0001.16%
Montibus Capital Management LLC 2,091,878$6,296,552,0000.80%
Grandeur Peak Global Advisors, LLC 485,900$1,463,0000.56%
Contour Asset Management LLC 2,480,000$7,465,0000.52%
Roc Capital Management, L.P. 46,668$140,0000.44%
ARTIS CAPITAL MANAGEMENT, L.P. 160,672$484,0000.41%
Cowen Prime Services LLC 262,300$790,0000.33%
View complete list of SONUS NETWORKS INC shareholders