RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 122 filers reported holding RIBBON COMMUNICATIONS INC in Q3 2021. The put-call ratio across all filers is 535.00 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $23,217 | +41.9% | 8,663 | +47.7% | 0.00% | 0.0% |
| Q2 2023 | $16,361 | -18.4% | 5,864 | 0.0% | 0.00% | 0.0% |
| Q1 2023 | $20,055 | +0.3% | 5,864 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $19,996 | +53.8% | 5,864 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $13,000 | -23.5% | 5,864 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $17,000 | -5.6% | 5,864 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $18,000 | -48.6% | 5,864 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $35,000 | 0.0% | 5,864 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $35,000 | -22.2% | 5,864 | 0.0% | 0.00% | -50.0% |
| Q2 2021 | $45,000 | -6.2% | 5,864 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $48,000 | +26.3% | 5,864 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $38,000 | +123.5% | 5,864 | +33.2% | 0.00% | +100.0% |
| Q3 2020 | $17,000 | 0.0% | 4,404 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $17,000 | +30.8% | 4,404 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $13,000 | -7.1% | 4,404 | 0.0% | 0.00% | 0.0% |
| Q4 2019 | $14,000 | -46.2% | 4,404 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $26,000 | +18.2% | 4,404 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $22,000 | -4.3% | 4,404 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $23,000 | +9.5% | 4,404 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $21,000 | -30.0% | 4,404 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $30,000 | -3.2% | 4,404 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $31,000 | +40.9% | 4,404 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $22,000 | -35.3% | 4,404 | 0.0% | 0.00% | -50.0% |
| Q4 2017 | $34,000 | – | 4,404 | – | 0.00% | – |
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% |