BROWN BROTHERS HARRIMAN & CO - SONUS NETWORKS INC ownership

SONUS NETWORKS INC's ticker is SONSXXXX and the CUSIP is 835916503. A total of 114 filers reported holding SONUS NETWORKS INC in Q1 2017. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
BROWN BROTHERS HARRIMAN & CO ownership history of SONUS NETWORKS INC
ValueSharesWeighting
Q2 2017$149,000
+12.9%
20,0000.0%0.00%0.0%
Q1 2017$132,000
+4.8%
20,0000.0%0.00%0.0%
Q4 2016$126,000
-19.2%
20,0000.0%0.00%0.0%
Q3 2016$156,000
-10.3%
20,0000.0%0.00%0.0%
Q2 2016$174,000
+15.2%
20,0000.0%0.00%0.0%
Q1 2016$151,000
+5.6%
20,0000.0%0.00%0.0%
Q4 2015$143,000
+25.4%
20,0000.0%0.00%0.0%
Q3 2015$114,000
-17.4%
20,0000.0%0.00%0.0%
Q2 2015$138,000
-12.7%
20,0000.0%0.00%0.0%
Q1 2015$158,00020,0000.00%
Other shareholders
SONUS NETWORKS INC shareholders Q1 2017
NameSharesValueWeighting ↓
Hawk Ridge Capital Management 1,292,401$8,517,0003.83%
Horrell Capital Management, Inc. 600,000$3,954,0002.46%
CENTRAL SECURITIES CORP 750,000$4,943,0000.92%
IRONWOOD INVESTMENT MANAGEMENT LLC 105,288$694,0000.52%
Cowen Prime Services LLC 141,931$935,0000.48%
ALGERT GLOBAL LLC 243,347$1,604,0000.43%
Piermont Capital Management Inc. 138,982$916,0000.22%
Alambic Investment Management, L.P. 130,800$862,0000.11%
Spark Investment Management LLC 229,000$1,509,0000.10%
MENTA CAPITAL LLC 133,426$879,0000.09%
View complete list of SONUS NETWORKS INC shareholders