SONUS NETWORKS INC's ticker is SONSXXXX and the CUSIP is 835916107. A total of 149 filers reported holding SONUS NETWORKS INC in Q1 2014. The put-call ratio across all filers is 1.73 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2014 | $9,020,000 | +99.0% | 2,272,032 | +71.5% | 0.01% | +150.0% |
| Q3 2014 | $4,532,000 | -67.5% | 1,325,057 | -65.9% | 0.00% | -50.0% |
| Q2 2014 | $13,930,000 | +69.4% | 3,880,212 | +59.0% | 0.00% | -20.0% |
| Q1 2014 | $8,223,000 | +7.0% | 2,440,106 | 0.0% | 0.01% | +25.0% |
| Q4 2013 | $7,686,000 | -6.8% | 2,440,106 | 0.0% | 0.00% | -20.0% |
| Q3 2013 | $8,247,000 | +12.3% | 2,440,106 | 0.0% | 0.01% | 0.0% |
| Q2 2013 | $7,345,000 | +16.2% | 2,440,106 | 0.0% | 0.01% | +25.0% |
| Q1 2013 | $6,320,000 | +63.8% | 2,440,106 | +18.9% | 0.00% | +33.3% |
| Q3 2012 | $3,859,000 | +13.3% | 2,052,509 | 0.0% | 0.00% | 0.0% |
| Q2 2012 | $3,407,000 | – | 2,052,509 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Empire Capital Management, L.L.C. | 26,435,000 | $83,270,000 | 11.35% |
| CENTRAL SECURITIES CORP | 3,000,000 | $9,450,000 | 2.04% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 2,241,887 | $7,062,000 | 0.98% |
| Robertson Opportunity Capital, LLC | 326,600 | $1,029,000 | 0.70% |
| Grandeur Peak Global Advisors, LLC | 811,100 | $2,555,000 | 0.68% |
| G2 Investment Partners Management LLC | 573,468 | $1,806,000 | 0.66% |
| QUENTEC ASSET MANAGEMENT LLC | 552,100 | $1,739,000 | 0.52% |
| Cowen Prime Services LLC | 267,300 | $842,000 | 0.32% |
| Leonard Capital Management, Inc. | 146,141 | $460,000 | 0.18% |
| COLUMBUS CIRCLE INVESTORS | 8,262,134 | $26,026,000 | 0.18% |