RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 101 filers reported holding RIBBON COMMUNICATIONS INC in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $10 | 0.0% | 3,680 | 0.0% | 0.00% | – |
| Q2 2023 | $10 | -23.1% | 3,680 | 0.0% | 0.00% | – |
| Q1 2023 | $13 | +30.0% | 3,680 | 0.0% | 0.00% | – |
| Q4 2022 | $10 | -99.9% | 3,680 | 0.0% | 0.00% | – |
| Q3 2022 | $8,000 | -27.3% | 3,680 | 0.0% | 0.00% | – |
| Q2 2022 | $11,000 | -8.3% | 3,680 | 0.0% | 0.00% | – |
| Q1 2022 | $12,000 | -45.5% | 3,680 | 0.0% | 0.00% | – |
| Q4 2021 | $22,000 | 0.0% | 3,680 | 0.0% | 0.00% | – |
| Q3 2021 | $22,000 | -21.4% | 3,680 | 0.0% | 0.00% | – |
| Q2 2021 | $28,000 | -6.7% | 3,680 | 0.0% | 0.00% | – |
| Q1 2021 | $30,000 | +25.0% | 3,680 | 0.0% | 0.00% | – |
| Q4 2020 | $24,000 | +71.4% | 3,680 | 0.0% | 0.00% | – |
| Q3 2020 | $14,000 | 0.0% | 3,680 | 0.0% | 0.00% | – |
| Q2 2020 | $14,000 | +27.3% | 3,680 | 0.0% | 0.00% | – |
| Q1 2020 | $11,000 | 0.0% | 3,680 | 0.0% | 0.00% | – |
| Q4 2019 | $11,000 | -8.3% | 3,680 | +55.0% | 0.00% | – |
| Q2 2019 | $12,000 | 0.0% | 2,374 | 0.0% | 0.00% | – |
| Q1 2019 | $12,000 | +9.1% | 2,374 | 0.0% | 0.00% | – |
| Q4 2018 | $11,000 | -31.2% | 2,374 | 0.0% | 0.00% | – |
| Q3 2018 | $16,000 | -5.9% | 2,374 | 0.0% | 0.00% | – |
| Q2 2018 | $17,000 | +41.7% | 2,374 | 0.0% | 0.00% | – |
| Q1 2018 | $12,000 | -33.3% | 2,374 | 0.0% | 0.00% | – |
| Q4 2017 | $18,000 | – | 2,374 | – | 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% |