RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 118 filers reported holding RIBBON COMMUNICATIONS INC in Q4 2018. The put-call ratio across all filers is 10.22 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $173,841 | -21.6% | 64,866 | 0.0% | 0.04% | -23.2% |
| Q1 2023 | $221,842 | +22.6% | 64,866 | 0.0% | 0.06% | +19.1% |
| Q4 2022 | $180,976 | +25.7% | 64,866 | 0.0% | 0.05% | +14.6% |
| Q3 2022 | $144,000 | -26.9% | 64,866 | 0.0% | 0.04% | -21.2% |
| Q2 2022 | $197,000 | -1.5% | 64,866 | 0.0% | 0.05% | +13.0% |
| Q1 2022 | $200,000 | -49.0% | 64,866 | 0.0% | 0.05% | -51.6% |
| Q4 2021 | $392,000 | +1.0% | 64,866 | 0.0% | 0.10% | -12.0% |
| Q3 2021 | $388,000 | -21.5% | 64,866 | 0.0% | 0.11% | -22.9% |
| Q2 2021 | $494,000 | -7.3% | 64,866 | 0.0% | 0.14% | -20.9% |
| Q1 2021 | $533,000 | -9.7% | 64,866 | -27.8% | 0.18% | -17.7% |
| Q4 2020 | $590,000 | +69.5% | 89,866 | 0.0% | 0.22% | +43.3% |
| Q3 2020 | $348,000 | -1.4% | 89,866 | 0.0% | 0.15% | -8.0% |
| Q2 2020 | $353,000 | +29.8% | 89,866 | 0.0% | 0.16% | +8.7% |
| Q1 2020 | $272,000 | -2.5% | 89,866 | 0.0% | 0.15% | +36.4% |
| Q4 2019 | $279,000 | -46.9% | 89,866 | 0.0% | 0.11% | -51.1% |
| Q3 2019 | $525,000 | +19.6% | 89,866 | 0.0% | 0.22% | -26.5% |
| Q2 2019 | $439,000 | -5.2% | 89,866 | 0.0% | 0.31% | -9.2% |
| Q1 2019 | $463,000 | +6.9% | 89,866 | 0.0% | 0.34% | +1.5% |
| Q4 2018 | $433,000 | – | 89,866 | – | 0.33% | – |
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% |