RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 116 filers reported holding RIBBON COMMUNICATIONS INC in Q1 2020. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $528 | -96.9% | 197 | -96.8% | 0.00% | – |
| Q2 2023 | $17,290 | +129.8% | 6,197 | +181.7% | 0.00% | – |
| Q1 2023 | $7,524 | +124.7% | 2,200 | +83.3% | 0.00% | – |
| Q4 2022 | $3,348 | -69.6% | 1,200 | -75.2% | 0.00% | – |
| Q3 2022 | $11,000 | +22.2% | 4,838 | +72.5% | 0.00% | – |
| Q2 2022 | $9,000 | -40.0% | 2,804 | -42.1% | 0.00% | – |
| Q1 2022 | $15,000 | -96.2% | 4,844 | -92.7% | 0.00% | – |
| Q4 2021 | $400,000 | -61.9% | 66,127 | -62.3% | 0.00% | -100.0% |
| Q3 2021 | $1,049,000 | -17.1% | 175,361 | +5.5% | 0.00% | -50.0% |
| Q2 2021 | $1,265,000 | +28.3% | 166,267 | +38.5% | 0.00% | +100.0% |
| Q1 2021 | $986,000 | +438.8% | 120,064 | +330.2% | 0.00% | – |
| Q4 2020 | $183,000 | +731.8% | 27,907 | +381.2% | 0.00% | – |
| Q3 2020 | $22,000 | -4.3% | 5,800 | 0.0% | 0.00% | – |
| Q2 2020 | $23,000 | +27.8% | 5,800 | -1.7% | 0.00% | – |
| Q1 2020 | $18,000 | -14.3% | 5,900 | -13.2% | 0.00% | – |
| Q4 2019 | $21,000 | -38.2% | 6,800 | +15.3% | 0.00% | – |
| Q3 2019 | $34,000 | +100.0% | 5,900 | +68.6% | 0.00% | – |
| Q4 2018 | $17,000 | +466.7% | 3,500 | +775.0% | 0.00% | – |
| Q3 2018 | $3,000 | -91.2% | 400 | -93.9% | 0.00% | – |
| Q1 2018 | $34,000 | -48.5% | 6,591 | -23.3% | 0.00% | – |
| Q4 2017 | $66,000 | – | 8,591 | – | 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% |