SONUS NETWORKS INC's ticker is SONSXXXX and the CUSIP is 835916503. A total of 123 filers reported holding SONUS NETWORKS INC in Q4 2015. The put-call ratio across all filers is 0.70 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2017 | $6,028,000 | +150.1% | 787,930 | +143.3% | 2.87% | +158.3% |
| Q2 2017 | $2,410,000 | +157.8% | 323,876 | +128.2% | 1.11% | +130.8% |
| Q1 2017 | $935,000 | +5.3% | 141,931 | +0.7% | 0.48% | +0.4% |
| Q4 2016 | $888,000 | -22.2% | 140,931 | -4.0% | 0.48% | -7.7% |
| Q3 2016 | $1,142,000 | -10.7% | 146,731 | -0.3% | 0.52% | -16.4% |
| Q2 2016 | $1,279,000 | +11.2% | 147,231 | -3.6% | 0.62% | +16.5% |
| Q1 2016 | $1,150,000 | +8.2% | 152,731 | +2.4% | 0.53% | +13.6% |
| Q4 2015 | $1,063,000 | +37.0% | 149,131 | +10.0% | 0.47% | +29.6% |
| Q3 2015 | $776,000 | +10.1% | 135,631 | +33.0% | 0.36% | +31.2% |
| Q2 2015 | $705,000 | +22.4% | 101,948 | +39.6% | 0.28% | +16.5% |
| Q1 2015 | $576,000 | – | 73,048 | – | 0.24% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Hawk Ridge Capital Management | 1,292,401 | $8,517,000 | 3.83% |
| Horrell Capital Management, Inc. | 600,000 | $3,954,000 | 2.46% |
| CENTRAL SECURITIES CORP | 750,000 | $4,943,000 | 0.92% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 105,288 | $694,000 | 0.52% |
| Cowen Prime Services LLC | 141,931 | $935,000 | 0.48% |
| ALGERT GLOBAL LLC | 243,347 | $1,604,000 | 0.43% |
| Piermont Capital Management Inc. | 138,982 | $916,000 | 0.22% |
| Alambic Investment Management, L.P. | 130,800 | $862,000 | 0.11% |
| Spark Investment Management LLC | 229,000 | $1,509,000 | 0.10% |
| MENTA CAPITAL LLC | 133,426 | $879,000 | 0.09% |