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 | ||||
|---|---|---|---|---|---|---|
| Q1 2015 | $276,000 | +157.9% | 34,972 | +30.2% | 0.00% | +100.0% |
| Q4 2014 | $107,000 | -65.1% | 26,854 | -70.1% | 0.00% | -60.0% |
| Q3 2014 | $307,000 | +30.6% | 89,886 | +37.2% | 0.01% | +25.0% |
| Q2 2014 | $235,000 | -28.8% | 65,519 | -33.1% | 0.00% | -33.3% |
| Q1 2014 | $330,000 | -60.1% | 97,990 | -62.7% | 0.01% | -50.0% |
| Q4 2013 | $827,000 | +281.1% | 262,642 | +309.6% | 0.01% | +200.0% |
| Q3 2013 | $217,000 | – | 64,125 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Empire Capital Management, L.L.C. | 26,475,000 | $89,221,000 | 10.64% |
| Archon Capital Management LLC | 4,648,400 | $15,665,000 | 4.52% |
| CENTRAL SECURITIES CORP | 3,000,000 | $10,110,000 | 2.19% |
| Kendall Square Capital, LLC | 309,800 | $1,044,000 | 1.35% |
| BTG Pactual Global Asset Management Ltd | 1,780,000 | $5,999,000 | 1.33% |
| HARBER ASSET MANAGEMENT LLC | 291,000 | $981,000 | 1.21% |
| Hilltop Park Associates LLC | 300,000 | $1,011,000 | 1.16% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 2,162,927 | $7,289,000 | 1.06% |
| Grandeur Peak Global Advisors, LLC | 975,100 | $3,286,000 | 0.78% |
| G2 Investment Partners Management LLC | 332,413 | $1,120,000 | 0.42% |