RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 110 filers reported holding RIBBON COMMUNICATIONS INC in Q3 2020. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $60,000 | -22.1% | 10,011 | 0.0% | 0.04% | -27.3% |
| Q2 2021 | $77,000 | -6.1% | 10,011 | 0.0% | 0.06% | -9.8% |
| Q1 2021 | $82,000 | +7.9% | 10,011 | -49.2% | 0.06% | +10.9% |
| Q3 2020 | $76,000 | -1.3% | 19,700 | 0.0% | 0.06% | -14.1% |
| Q2 2020 | $77,000 | -1.3% | 19,700 | -23.0% | 0.06% | -11.1% |
| Q1 2020 | $78,000 | -1.3% | 25,600 | 0.0% | 0.07% | +20.0% |
| Q4 2019 | $79,000 | +1.3% | 25,600 | +91.0% | 0.06% | +13.2% |
| Q3 2019 | $78,000 | – | 13,400 | – | 0.05% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| FIRST WILSHIRE SECURITIES MANAGEMENT INC | 1,455,365 | $4,497,000 | 1.58% |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 8,484,000 | $26,216,000 | 1.42% |
| Zebra Capital Management LLC | 97,151 | $300,000 | 0.69% |
| Herald Investment Management Ltd | 1,088,000 | $3,361,000 | 0.61% |
| HUSSMAN STRATEGIC ADVISORS, INC. | 338,000 | $1,044,000 | 0.20% |
| Cowen Prime Advisors LLC | 134,219 | $415,000 | 0.18% |
| GLOBEFLEX CAPITAL L P | 197,647 | $611,000 | 0.12% |
| XTX Topco Ltd | 75,994 | $235,000 | 0.10% |
| GSA CAPITAL PARTNERS LLP | 232,049 | $717,000 | 0.10% |
| Pacific Ridge Capital Partners, LLC | 140,310 | $434,000 | 0.08% |