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 | $611,453 | +1351.9% | 228,154 | +1411.5% | 0.00% | – |
| Q2 2023 | $42,115 | -20.3% | 15,095 | -2.3% | 0.00% | – |
| Q1 2023 | $52,829 | +21.0% | 15,447 | -1.3% | 0.00% | – |
| Q4 2022 | $43,652 | -87.5% | 15,646 | -90.1% | 0.00% | – |
| Q3 2022 | $350,000 | -22.9% | 157,474 | +5.4% | 0.00% | -100.0% |
| Q2 2022 | $454,000 | +8.1% | 149,472 | +22.7% | 0.00% | – |
| Q1 2022 | $420,000 | -29.4% | 121,790 | +23.8% | 0.00% | -100.0% |
| Q4 2021 | $595,000 | +106.6% | 98,397 | +104.1% | 0.00% | – |
| Q3 2021 | $288,000 | -9.1% | 48,204 | +15.7% | 0.00% | – |
| Q2 2021 | $317,000 | +18.7% | 41,648 | +28.2% | 0.00% | – |
| Q1 2021 | $267,000 | +103.8% | 32,484 | +62.6% | 0.00% | – |
| Q4 2020 | $131,000 | +79.5% | 19,973 | +5.6% | 0.00% | – |
| Q3 2020 | $73,000 | +9.0% | 18,921 | +11.0% | 0.00% | – |
| Q2 2020 | $67,000 | -48.5% | 17,039 | -60.1% | 0.00% | – |
| Q1 2020 | $130,000 | +6.6% | 42,672 | +104.2% | 0.00% | – |
| Q3 2019 | $122,000 | +408.3% | 20,901 | +320.1% | 0.00% | – |
| Q2 2019 | $24,000 | -7.7% | 4,975 | 0.0% | 0.00% | – |
| Q1 2019 | $26,000 | -83.3% | 4,975 | -84.6% | 0.00% | – |
| Q4 2018 | $156,000 | – | 32,365 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Ophir Asset Management Pty Ltd | 2,699,526 | $20,543,000 | 3.61% |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 8,424,400 | $64,110,000 | 3.08% |
| Herald Investment Management Ltd | 1,088,000 | $8,268,000 | 1.35% |
| Zebra Capital Management LLC | 76,540 | $582,000 | 0.68% |
| Cowen Prime Advisors LLC | 140,719 | $1,071,000 | 0.39% |
| Cowen Prime Services LLC | 140,719 | $1,071,000 | 0.39% |
| Hillsdale Investment Management Inc. | 578,800 | $4,404,000 | 0.35% |
| HUSSMAN STRATEGIC ADVISORS, INC. | 186,000 | $1,415,000 | 0.29% |
| GLOBEFLEX CAPITAL L P | 197,647 | $1,504,000 | 0.27% |
| Pacific Ridge Capital Partners, LLC | 134,600 | $1,024,000 | 0.18% |