VANGUARD GROUP INC - SONUS NETWORKS INC ownership

SONUS NETWORKS INC's ticker is SONSXXXX and the CUSIP is 835916503. A total of 95 filers reported holding SONUS NETWORKS INC in Q3 2017. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
VANGUARD GROUP INC ownership history of SONUS NETWORKS INC
ValueSharesWeighting
Q3 2017$24,166,000
+2.2%
3,159,125
-0.5%
0.00%0.0%
Q2 2017$23,635,000
+25.1%
3,176,565
+10.8%
0.00%0.0%
Q1 2017$18,894,000
-16.2%
2,867,012
-19.9%
0.00%0.0%
Q4 2016$22,541,000
-16.3%
3,577,981
+3.3%
0.00%
-50.0%
Q3 2016$26,935,000
-7.3%
3,462,014
+3.6%
0.00%0.0%
Q2 2016$29,047,000
+19.7%
3,342,484
+3.7%
0.00%0.0%
Q1 2016$24,272,000
+9.1%
3,223,456
+3.3%
0.00%
+100.0%
Q4 2015$22,244,000
+23.6%
3,119,776
-0.8%
0.00%0.0%
Q3 2015$17,991,000
-16.5%
3,145,329
+1.0%
0.00%0.0%
Q2 2015$21,546,000
-10.5%
3,113,611
+2.0%
0.00%
-50.0%
Q1 2015$24,062,0003,053,6050.00%
Other shareholders
SONUS NETWORKS INC shareholders Q3 2017
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