SONUS NETWORKS INC's ticker is SONSXXXX and the CUSIP is 835916107. A total of 6 filers reported holding SONUS NETWORKS INC in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2014 | $871,000 | +14.9% | 219,488 | -0.9% | 0.00% | – |
| Q3 2014 | $758,000 | -8.3% | 221,411 | -3.8% | 0.00% | – |
| Q2 2014 | $827,000 | -88.9% | 230,274 | -89.6% | 0.00% | -100.0% |
| Q1 2014 | $7,448,000 | +486.9% | 2,210,094 | +448.3% | 0.00% | – |
| Q4 2013 | $1,269,000 | +5.4% | 403,109 | +12.8% | 0.00% | – |
| Q3 2013 | $1,204,000 | -9.3% | 357,375 | -19.1% | 0.00% | – |
| Q2 2013 | $1,328,000 | -3.8% | 441,572 | -45.6% | 0.00% | -100.0% |
| Q4 2012 | $1,380,000 | -26.9% | 811,722 | -18.9% | 0.00% | 0.0% |
| Q3 2012 | $1,888,000 | -29.8% | 1,001,310 | -20.1% | 0.00% | 0.0% |
| Q2 2012 | $2,689,000 | -17.2% | 1,253,572 | +12.0% | 0.00% | 0.0% |
| Q1 2012 | $3,247,000 | – | 1,119,636 | – | 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% |