BlackRock Fund Advisors - SONUS NETWORKS INC ownership

SONUS NETWORKS INC's ticker is SONSXXXX and the CUSIP is 835916503. A total of 120 filers reported holding SONUS NETWORKS INC in Q1 2015. The put-call ratio across all filers is 0.57 and the average weighting 0.1%.

Quarter-by-quarter ownership
BlackRock Fund Advisors ownership history of SONUS NETWORKS INC
ValueSharesWeighting
Q4 2016$9,882,000
-4.9%
1,568,527
+17.5%
0.00%0.0%
Q3 2016$10,386,000
-4.1%
1,334,971
+7.1%
0.00%0.0%
Q2 2016$10,832,000
+13.9%
1,246,459
-1.3%
0.00%0.0%
Q1 2016$9,511,000
+3.8%
1,263,032
-1.7%
0.00%0.0%
Q4 2015$9,161,000
+29.3%
1,284,832
+3.8%
0.00%0.0%
Q3 2015$7,083,000
-18.4%
1,238,259
-1.2%
0.00%0.0%
Q2 2015$8,676,000
-12.6%
1,253,752
-0.5%
0.00%0.0%
Q1 2015$9,928,0001,259,9550.00%
Other shareholders
SONUS NETWORKS INC shareholders Q1 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