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
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2017 | $61,000 | -87.8% | 8,037 | -88.0% | 0.00% | – |
| Q2 2017 | $499,000 | +692.1% | 67,062 | +597.8% | 0.00% | – |
| Q1 2017 | $63,000 | +43.2% | 9,611 | +35.8% | 0.00% | – |
| Q4 2016 | $44,000 | +41.9% | 7,079 | +78.1% | 0.00% | – |
| Q3 2016 | $31,000 | -53.0% | 3,975 | -48.0% | 0.00% | – |
| Q2 2016 | $66,000 | +3.1% | 7,650 | -10.7% | 0.00% | – |
| Q1 2016 | $64,000 | +106.5% | 8,565 | +97.4% | 0.00% | – |
| Q4 2015 | $31,000 | +82.4% | 4,339 | +43.1% | 0.00% | – |
| Q3 2015 | $17,000 | -60.5% | 3,032 | -51.6% | 0.00% | – |
| Q2 2015 | $43,000 | +377.8% | 6,258 | +451.4% | 0.00% | – |
| Q1 2015 | $9,000 | – | 1,135 | – | 0.00% | – |
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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% |