D. E. Shaw & Co., Inc. - SONUS NETWORKS INC ownership

Quarter-by-quarter ownership
D. E. Shaw & Co., Inc. ownership history of SONUS NETWORKS INC
ValueSharesWeighting
Q4 2014$5,904,000
+124.0%
1,487,084
+92.9%
0.01%
+166.7%
Q3 2014$2,636,000
-33.4%
770,806
-30.1%
0.00%
-40.0%
Q2 2014$3,957,000
+54.6%
1,102,033
+45.1%
0.01%
+25.0%
Q1 2014$2,560,000
+210.3%
759,501
+177.2%
0.00%
+100.0%
Q2 2013$825,000274,0270.00%
Other shareholders
SONUS NETWORKS INC shareholders Q3 2023
NameSharesValueWeighting ↓
Empire Capital Management, L.L.C. 38,595,000$116,171,00014.01%
CENTRAL SECURITIES CORP 3,000,000$9,030,0002.37%
Robertson Opportunity Capital, LLC 541,200$1,629,0001.25%
IRONWOOD INVESTMENT MANAGEMENT LLC 2,175,254$6,548,0001.16%
Montibus Capital Management LLC 2,091,878$6,296,552,0000.80%
Grandeur Peak Global Advisors, LLC 485,900$1,463,0000.56%
Contour Asset Management LLC 2,480,000$7,465,0000.52%
Roc Capital Management, L.P. 46,668$140,0000.44%
ARTIS CAPITAL MANAGEMENT, L.P. 160,672$484,0000.41%
Cowen Prime Services LLC 262,300$790,0000.33%
View complete list of SONUS NETWORKS INC shareholders