RHUMBLINE ADVISERS - SONUS NETWORKS INC ownership

SONUS NETWORKS INC's ticker is SONSXXXX and the CUSIP is 835916503. A total of 129 filers reported holding SONUS NETWORKS INC in Q1 2016. The put-call ratio across all filers is 0.01 and the average weighting 0.1%.

Quarter-by-quarter ownership
RHUMBLINE ADVISERS ownership history of SONUS NETWORKS INC
ValueSharesWeighting
Q2 2017$429,000
+9.4%
57,647
-3.1%
0.00%0.0%
Q1 2017$392,000
+13.3%
59,503
+8.2%
0.00%0.0%
Q4 2016$346,000
-26.4%
54,989
-9.0%
0.00%0.0%
Q3 2016$470,000
-9.4%
60,416
+1.2%
0.00%
-50.0%
Q2 2016$519,000
-8.0%
59,706
-20.3%
0.00%0.0%
Q1 2016$564,000
+18.5%
74,872
+12.2%
0.00%0.0%
Q4 2015$476,000
+28.3%
66,732
+3.0%
0.00%
+100.0%
Q3 2015$371,000
-13.9%
64,807
+4.0%
0.00%0.0%
Q2 2015$431,000
+12.2%
62,292
+27.9%
0.00%0.0%
Q1 2015$384,000
-52.4%
48,694
-76.0%
0.00%
-50.0%
Q4 2014$806,000203,0830.00%
Other shareholders
SONUS NETWORKS INC shareholders Q1 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