PNC FINANCIAL SERVICES GROUP, INC. - SONUS NETWORKS INC ownership

Quarter-by-quarter ownership
PNC FINANCIAL SERVICES GROUP, INC. ownership history of SONUS NETWORKS INC
ValueSharesWeighting
Q3 2017$1,000
-75.0%
136
-77.3%
0.00%
Q1 2017$4,0000.0%6000.0%0.00%
Q4 2016$4,000
-50.0%
600
-40.0%
0.00%
Q3 2016$8,000
-33.3%
1,000
-26.5%
0.00%
Q2 2016$12,000
+20.0%
1,360
+6.8%
0.00%
Q1 2016$10,000
+11.1%
1,273
+0.7%
0.00%
Q4 2015$9,000
+12.5%
1,2640.0%0.00%
Q3 2015$8,000
-84.3%
1,264
-82.6%
0.00%
Q2 2015$51,000
-13.6%
7,255
-1.8%
0.00%
Q1 2015$59,0007,3860.00%
Other shareholders
SONUS NETWORKS INC shareholders Q4 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