RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 112 filers reported holding RIBBON COMMUNICATIONS INC in Q3 2018. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $183,000 | -65.7% | 30,600 | -56.3% | 0.00% | -60.0% |
| Q2 2021 | $533,000 | -13.6% | 70,000 | -6.8% | 0.01% | -16.7% |
| Q1 2021 | $617,000 | +9.2% | 75,100 | -12.9% | 0.01% | 0.0% |
| Q4 2020 | $565,000 | +71.2% | 86,200 | +1.2% | 0.01% | +50.0% |
| Q3 2020 | $330,000 | -28.6% | 85,200 | -27.5% | 0.00% | -20.0% |
| Q2 2020 | $462,000 | +77.0% | 117,500 | +36.5% | 0.01% | +25.0% |
| Q1 2020 | $261,000 | -7.1% | 86,100 | -5.2% | 0.00% | +33.3% |
| Q4 2019 | $281,000 | -52.9% | 90,800 | -11.1% | 0.00% | -57.1% |
| Q3 2019 | $596,000 | -14.6% | 102,100 | -28.5% | 0.01% | -12.5% |
| Q2 2019 | $698,000 | +92.8% | 142,700 | +103.0% | 0.01% | +100.0% |
| Q1 2019 | $362,000 | +21.9% | 70,300 | +14.1% | 0.00% | 0.0% |
| Q4 2018 | $297,000 | -24.0% | 61,600 | +7.5% | 0.00% | -20.0% |
| Q3 2018 | $391,000 | -1.3% | 57,300 | +3.1% | 0.01% | 0.0% |
| Q2 2018 | $396,000 | – | 55,600 | – | 0.01% | – |
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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% |