PARAMETRIC PORTFOLIO ASSOCIATES LLC - 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
PARAMETRIC PORTFOLIO ASSOCIATES LLC ownership history of SONUS NETWORKS INC
ValueSharesWeighting
Q1 2017$969,000
-2.4%
146,980
-6.7%
0.00%0.0%
Q4 2016$993,000
-27.3%
157,551
-10.3%
0.00%
-50.0%
Q3 2016$1,366,000
-18.5%
175,617
-8.9%
0.00%
-33.3%
Q2 2016$1,676,000
+6.8%
192,854
-7.4%
0.00%0.0%
Q1 2016$1,569,000
+72.4%
208,355
+63.2%
0.00%
+50.0%
Q4 2015$910,000
+57.4%
127,690
+26.4%
0.00%
+100.0%
Q3 2015$578,000
-15.0%
101,020
+2.8%
0.00%0.0%
Q2 2015$680,000
-6.5%
98,315
+6.6%
0.00%0.0%
Q1 2015$727,00092,2310.00%
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