Alambic Investment Management, L.P. - SONUS NETWORKS INC ownership

SONUS NETWORKS INC's ticker is SONSXXXX and the CUSIP is 835916503. A total of 123 filers reported holding SONUS NETWORKS INC in Q4 2015. The put-call ratio across all filers is 0.70 and the average weighting 0.1%.

Quarter-by-quarter ownership
Alambic Investment Management, L.P. ownership history of SONUS NETWORKS INC
ValueSharesWeighting
Q2 2017$537,000
-37.7%
72,157
-44.8%
0.06%
-38.7%
Q1 2017$862,000
+68.4%
130,800
+61.1%
0.11%
+16.5%
Q4 2016$512,000
-46.8%
81,200
-34.4%
0.09%
-59.7%
Q3 2016$962,000
-10.9%
123,700
-0.5%
0.23%
-16.6%
Q2 2016$1,080,000
-13.1%
124,300
-24.7%
0.27%
-32.6%
Q1 2016$1,243,000
+561.2%
165,100
+525.4%
0.40%
+255.8%
Q4 2015$188,00026,4000.11%
Other shareholders
SONUS NETWORKS INC shareholders Q4 2015
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