Timber Hill LLC - SONUS NETWORKS INC ownership

SONUS NETWORKS INC's ticker is SONSXXXX and the CUSIP is 835916503. A total of 107 filers reported holding SONUS NETWORKS INC in Q2 2015. The put-call ratio across all filers is 1.09 and the average weighting 0.1%.

Quarter-by-quarter ownership
Timber Hill LLC ownership history of SONUS NETWORKS INC
ValueSharesWeighting
Q4 2015$84,000
-11.6%
11,720
-29.6%
0.00%
Q3 2015$95,000
+30.1%
16,636
+56.9%
0.00%
Q2 2015$73,000
-53.5%
10,606
-46.6%
0.00%
-100.0%
Q1 2015$157,00019,8800.00%
Other shareholders
SONUS NETWORKS INC shareholders Q2 2015
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