NORGES BANK - SONUS NETWORKS INC ownership

SONUS NETWORKS INC's ticker is SONSXXXX and the CUSIP is 835916107. A total of 149 filers reported holding SONUS NETWORKS INC in Q1 2014. The put-call ratio across all filers is 1.73 and the average weighting 0.2%.

Quarter-by-quarter ownership
NORGES BANK ownership history of SONUS NETWORKS INC
ValueSharesWeighting
Q4 2014$9,020,000
+99.0%
2,272,032
+71.5%
0.01%
+150.0%
Q3 2014$4,532,000
-67.5%
1,325,057
-65.9%
0.00%
-50.0%
Q2 2014$13,930,000
+69.4%
3,880,212
+59.0%
0.00%
-20.0%
Q1 2014$8,223,000
+7.0%
2,440,1060.0%0.01%
+25.0%
Q4 2013$7,686,000
-6.8%
2,440,1060.0%0.00%
-20.0%
Q3 2013$8,247,000
+12.3%
2,440,1060.0%0.01%0.0%
Q2 2013$7,345,000
+16.2%
2,440,1060.0%0.01%
+25.0%
Q1 2013$6,320,000
+63.8%
2,440,106
+18.9%
0.00%
+33.3%
Q3 2012$3,859,000
+13.3%
2,052,5090.0%0.00%0.0%
Q2 2012$3,407,0002,052,5090.00%
Other shareholders
SONUS NETWORKS INC shareholders Q1 2014
NameSharesValueWeighting ↓
Empire Capital Management, L.L.C. 26,435,000$83,270,00011.35%
CENTRAL SECURITIES CORP 3,000,000$9,450,0002.04%
IRONWOOD INVESTMENT MANAGEMENT LLC 2,241,887$7,062,0000.98%
Robertson Opportunity Capital, LLC 326,600$1,029,0000.70%
Grandeur Peak Global Advisors, LLC 811,100$2,555,0000.68%
G2 Investment Partners Management LLC 573,468$1,806,0000.66%
QUENTEC ASSET MANAGEMENT LLC 552,100$1,739,0000.52%
Cowen Prime Services LLC 267,300$842,0000.32%
Leonard Capital Management, Inc. 146,141$460,0000.18%
COLUMBUS CIRCLE INVESTORS 8,262,134$26,026,0000.18%
View complete list of SONUS NETWORKS INC shareholders