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 | $103,000 | -2.8% | 25,841 | -16.4% | 0.00% | – |
| Q3 2014 | $106,000 | -25.4% | 30,919 | -21.5% | 0.00% | – |
| Q2 2014 | $142,000 | -12.9% | 39,375 | -18.5% | 0.00% | – |
| Q1 2014 | $163,000 | +154.7% | 48,333 | +137.9% | 0.00% | – |
| Q4 2013 | $64,000 | +39.1% | 20,313 | +49.1% | 0.00% | – |
| Q3 2013 | $46,000 | -14.8% | 13,625 | -24.4% | 0.00% | – |
| Q2 2013 | $54,000 | – | 18,026 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Empire Capital Management, L.L.C. | 22,000,000 | $78,980,000 | 14.12% |
| Archon Capital Management LLC | 3,085,034 | $11,075,000 | 3.72% |
| CENTRAL SECURITIES CORP | 3,000,000 | $10,770,000 | 2.23% |
| HARBER ASSET MANAGEMENT LLC | 490,361 | $1,760,000 | 2.03% |
| BRIGHTFIELD CAPITAL MANAGEMENT LLC | 451,800 | $1,622,000 | 2.01% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 2,066,773 | $7,420,000 | 1.18% |
| Walthausen & Co., LLC | 4,036,850 | $14,492,000 | 1.06% |
| Grandeur Peak Global Advisors, LLC | 1,001,100 | $3,594,000 | 0.78% |
| BTG Pactual Global Asset Management Ltd | 1,333,750 | $4,789,000 | 0.67% |
| Hilltop Park Associates LLC | 150,000 | $539,000 | 0.52% |