CENTRAL SECURITIES CORP - SONUS NETWORKS INC ownership

SONUS NETWORKS INC's ticker is SONSXXXX and the CUSIP is 835916503. A total of 103 filers reported holding SONUS NETWORKS INC in Q2 2017. The put-call ratio across all filers is 0.35 and the average weighting 0.1%.

Quarter-by-quarter ownership
CENTRAL SECURITIES CORP ownership history of SONUS NETWORKS INC
ValueSharesWeighting
Q3 2017$9,146,000
+30.8%
1,195,500
+27.2%
1.57%
+25.3%
Q2 2017$6,994,000
+41.5%
940,000
+25.3%
1.25%
+36.6%
Q1 2017$4,943,000
+67.8%
750,000
+60.4%
0.92%
+55.6%
Q4 2016$2,946,000
-19.0%
467,6120.0%0.59%
-25.6%
Q3 2016$3,638,000
-10.5%
467,6120.0%0.79%
-16.4%
Q2 2016$4,064,000
+7.9%
467,612
-6.5%
0.94%
+2.7%
Q1 2016$3,765,000
+5.6%
500,0000.0%0.92%
+6.6%
Q4 2015$3,565,000
+3.9%
500,000
-16.7%
0.86%
-4.2%
Q3 2015$3,432,000600,0000.90%
Other shareholders
SONUS NETWORKS INC shareholders Q2 2017
NameSharesValueWeighting ↓
Empire Capital Management, L.L.C. 874,944$6,895,0003.59%
HARBER ASSET MANAGEMENT LLC 419,011$3,302,0002.50%
Horrell Capital Management, Inc. 400,500$3,156,0001.36%
IRONWOOD INVESTMENT MANAGEMENT LLC 410,790$3,237,0000.60%
Walthausen & Co., LLC 937,978$7,391,0000.54%
FNY Managed Accounts LLC 45,000$354,600,0000.29%
Integre Asset Management, LLC 176,377$1,390,0000.28%
Granite Investment Partners, LLC 386,816$3,048,0000.26%
STONERIDGE INVESTMENT PARTNERS LLC 277,187$2,184,0000.26%
Cowen Prime Services LLC 73,048$576,0000.24%
View complete list of SONUS NETWORKS INC shareholders