RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 121 filers reported holding RIBBON COMMUNICATIONS INC in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $730,957 | +29.4% | 272,745 | +34.7% | 0.00% | 0.0% |
| Q2 2023 | $564,852 | -24.3% | 202,456 | -7.3% | 0.00% | -33.3% |
| Q1 2023 | $746,535 | +810.4% | 218,285 | +490.7% | 0.00% | – |
| Q3 2022 | $82,000 | -39.7% | 36,953 | -15.8% | 0.00% | -100.0% |
| Q1 2022 | $136,000 | +56.3% | 43,900 | +205.3% | 0.00% | – |
| Q4 2021 | $87,000 | +22.5% | 14,380 | +20.9% | 0.00% | – |
| Q3 2021 | $71,000 | -82.8% | 11,895 | -81.1% | 0.00% | -100.0% |
| Q4 2020 | $413,000 | +186.8% | 62,931 | +68.9% | 0.00% | +50.0% |
| Q3 2020 | $144,000 | -23.0% | 37,267 | -39.8% | 0.00% | -60.0% |
| Q1 2020 | $187,000 | +117.4% | 61,875 | +122.2% | 0.01% | +400.0% |
| Q4 2019 | $86,000 | -90.2% | 27,850 | -81.5% | 0.00% | -87.5% |
| Q3 2019 | $878,000 | +29.9% | 150,386 | +8.7% | 0.01% | +14.3% |
| Q2 2019 | $676,000 | +22.5% | 138,310 | +29.1% | 0.01% | +16.7% |
| Q1 2019 | $552,000 | +115.6% | 107,117 | +101.5% | 0.01% | +100.0% |
| Q4 2018 | $256,000 | +32.6% | 53,149 | +88.5% | 0.00% | +50.0% |
| Q3 2018 | $193,000 | +89.2% | 28,200 | +97.0% | 0.00% | +100.0% |
| Q2 2018 | $102,000 | +14.6% | 14,314 | -17.6% | 0.00% | 0.0% |
| Q1 2018 | $89,000 | -71.4% | 17,374 | -56.8% | 0.00% | -80.0% |
| Q4 2017 | $311,000 | – | 40,247 | – | 0.01% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| VIEX Capital Advisors, LLC | 405,094 | $2,086,000 | 1.85% |
| Horrell Capital Management, Inc. | 700,000 | $3,605,000 | 1.84% |
| Millrace Asset Group, Inc. | 390,077 | $2,009,000 | 1.70% |
| Engine Capital Management, LP | 439,516 | $2,264,000 | 1.48% |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 2,800,700 | $14,424,000 | 1.27% |
| CENTRAL SECURITIES CORP | 1,387,100 | $7,144,000 | 1.13% |
| OAK MANAGEMENT CORP | 533,246 | $2,746,000 | 1.06% |
| Cowen Prime Services LLC | 300,083 | $1,545,000 | 0.80% |
| Meridian Wealth Advisors, LLC | 89,866 | $463,000 | 0.34% |
| Pacific Ridge Capital Partners, LLC | 228,540 | $1,177,000 | 0.32% |