RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 128 filers reported holding RIBBON COMMUNICATIONS INC in Q4 2021. The put-call ratio across all filers is 8.50 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $373,161 | -2.8% | 139,239 | +1.2% | 0.00% | – |
| Q2 2023 | $383,915 | -7.8% | 137,604 | +13.1% | 0.00% | -100.0% |
| Q1 2023 | $416,204 | +22.6% | 121,697 | 0.0% | 0.00% | – |
| Q4 2022 | $339,535 | +37.0% | 121,697 | +9.0% | 0.00% | – |
| Q3 2022 | $247,790 | -7.2% | 111,617 | +27.0% | 0.00% | -100.0% |
| Q2 2022 | $267,000 | +181.1% | 87,905 | +186.0% | 0.00% | – |
| Q1 2022 | $95,000 | -72.8% | 30,736 | -46.7% | 0.00% | -100.0% |
| Q4 2021 | $349,000 | +24.6% | 57,633 | +22.7% | 0.00% | 0.0% |
| Q3 2021 | $280,000 | -20.7% | 46,954 | +1.2% | 0.00% | 0.0% |
| Q2 2021 | $353,000 | -9.9% | 46,380 | -2.8% | 0.00% | 0.0% |
| Q1 2021 | $392,000 | +98.0% | 47,693 | +58.0% | 0.00% | – |
| Q4 2020 | $198,000 | +117.6% | 30,194 | +28.0% | 0.00% | – |
| Q3 2020 | $91,000 | -2.2% | 23,586 | 0.0% | 0.00% | – |
| Q2 2020 | $93,000 | -1.1% | 23,586 | -23.8% | 0.00% | – |
| Q1 2020 | $94,000 | -11.3% | 30,972 | -9.0% | 0.00% | – |
| Q4 2019 | $106,000 | -20.9% | 34,038 | +48.1% | 0.00% | – |
| Q3 2019 | $134,000 | +7.2% | 22,988 | -10.4% | 0.00% | – |
| Q2 2019 | $125,000 | +7.8% | 25,643 | +14.1% | 0.00% | – |
| Q1 2019 | $116,000 | +7.4% | 22,465 | 0.0% | 0.00% | – |
| Q4 2018 | $108,000 | -19.4% | 22,465 | +14.7% | 0.00% | – |
| Q3 2018 | $134,000 | -3.6% | 19,588 | 0.0% | 0.00% | – |
| Q2 2018 | $139,000 | +17.8% | 19,588 | -15.0% | 0.00% | – |
| Q1 2018 | $118,000 | -33.7% | 23,045 | 0.0% | 0.00% | – |
| Q4 2017 | $178,000 | – | 23,045 | – | 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% |