Spark Investment Management LLC - SONUS NETWORKS INC ownership

Quarter-by-quarter ownership
Spark Investment Management LLC ownership history of SONUS NETWORKS INC
ValueSharesWeighting
Q3 2017$810,000
+2.9%
105,9000.0%0.04%
-12.2%
Q2 2017$787,000
-47.8%
105,900
-53.8%
0.05%
-48.4%
Q1 2017$1,509,000
-36.8%
229,000
-39.6%
0.10%
-51.5%
Q4 2016$2,389,000
-26.5%
379,300
-9.3%
0.20%
-25.8%
Q3 2016$3,252,000
-10.5%
418,1000.0%0.26%
-22.4%
Q2 2016$3,633,000
+32.1%
418,100
+14.4%
0.34%
+22.3%
Q1 2016$2,751,000
+362.4%
365,400
+337.6%
0.28%
+265.8%
Q4 2015$595,000
+21.7%
83,500
+34.2%
0.08%
+11.8%
Q1 2015$489,00062,2000.07%
Other shareholders
SONUS NETWORKS INC shareholders Q4 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