Virtu KCG Holdings LLC - SONUS NETWORKS INC ownership

SONUS NETWORKS INC's ticker is SONSXXXX and the CUSIP is 835916503. A total of 126 filers reported holding SONUS NETWORKS INC in Q4 2016. The put-call ratio across all filers is 1.25 and the average weighting 0.0%.

Quarter-by-quarter ownership
Virtu KCG Holdings LLC ownership history of SONUS NETWORKS INC
ValueSharesWeighting
Q4 2016$173,000
-36.6%
27,471
-21.7%
0.00%
-33.3%
Q3 2016$273,000
-45.1%
35,065
-46.9%
0.01%
-57.1%
Q1 2016$497,000
+5.5%
66,031
-0.1%
0.01%
+75.0%
Q4 2015$471,000
+380.6%
66,082
+287.0%
0.01%
+300.0%
Q3 2015$98,000
-56.2%
17,075
-47.2%
0.00%
-50.0%
Q2 2015$224,000
-1.8%
32,316
+11.7%
0.00%
-20.0%
Q1 2015$228,00028,9350.01%
Other shareholders
SONUS NETWORKS INC shareholders Q4 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