SONUS NETWORKS INC's ticker is SONSXXXX and the CUSIP is 835916107. A total of 133 filers reported holding SONUS NETWORKS INC in Q4 2013. The put-call ratio across all filers is 2.21 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2014 | $17,412,000 | +40.1% | 4,386,235 | +20.7% | 0.01% | +66.7% |
| Q3 2014 | $12,430,000 | -53.9% | 3,634,686 | -51.6% | 0.00% | -25.0% |
| Q2 2014 | $26,934,000 | +172.7% | 7,503,068 | +156.0% | 0.00% | +33.3% |
| Q1 2014 | $9,875,000 | +44.7% | 2,930,434 | +35.3% | 0.00% | +50.0% |
| Q4 2013 | $6,824,000 | -73.0% | 2,166,007 | -71.1% | 0.00% | -50.0% |
| Q3 2013 | $25,228,000 | +486.3% | 7,487,378 | +423.6% | 0.00% | +300.0% |
| Q2 2013 | $4,303,000 | – | 1,429,846 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Empire Capital Management, L.L.C. | 14,575,000 | $57,863,000 | 16.26% |
| CENTRAL SECURITIES CORP | 3,000,000 | $11,910,000 | 2.58% |
| HARBER ASSET MANAGEMENT LLC | 635,421 | $2,048,000 | 1.68% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 2,116,488 | $8,402,000 | 1.53% |
| Century Capital Management, LLC | 3,718,953 | $14,764,000 | 0.85% |
| Cowen Prime Services LLC | 357,440 | $1,419,000 | 0.56% |
| STONERIDGE INVESTMENT PARTNERS LLC | 1,058,573 | $4,203,000 | 0.55% |
| Espalier Global Management LLC | 625,000 | $2,481,000 | 0.41% |
| WESTERLY CAPITAL MANAGEMENT, LLC | 135,000 | $536,000 | 0.39% |
| Leonard Capital Management, Inc. | 355,000 | $1,409,000 | 0.37% |