GSA CAPITAL PARTNERS LLP - SONUS NETWORKS INC ownership

SONUS NETWORKS INC's ticker is SONSXXXX and the CUSIP is 835916503. A total of 120 filers reported holding SONUS NETWORKS INC in Q1 2015. The put-call ratio across all filers is 0.57 and the average weighting 0.1%.

Quarter-by-quarter ownership
GSA CAPITAL PARTNERS LLP ownership history of SONUS NETWORKS INC
ValueSharesWeighting
Q3 2016$139,000
-66.4%
17,903
-62.4%
0.01%
-69.6%
Q2 2016$414,000
+146.4%
47,616
+102.3%
0.02%
+187.5%
Q4 2015$168,000
+11.3%
23,541
-10.7%
0.01%
+14.3%
Q3 2015$151,000
-64.6%
26,368
-51.2%
0.01%
-58.8%
Q1 2015$426,00054,0480.02%
Other shareholders
SONUS NETWORKS INC shareholders Q1 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