AMERICAN CENTURY COMPANIES INC - SONUS NETWORKS INC ownership

SONUS NETWORKS INC's ticker is SONSXXXX and the CUSIP is 835916503. A total of 126 filers reported holding SONUS NETWORKS INC in Q4 2016. The put-call ratio across all filers is 1.25 and the average weighting 0.0%.

Quarter-by-quarter ownership
AMERICAN CENTURY COMPANIES INC ownership history of SONUS NETWORKS INC
ValueSharesWeighting
Q4 2016$546,000
-6.0%
86,745
+16.1%
0.00%0.0%
Q3 2016$581,00074,7390.00%
Other shareholders
SONUS NETWORKS INC shareholders Q4 2016
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