RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 143 filers reported holding RIBBON COMMUNICATIONS INC in Q1 2021. The put-call ratio across all filers is 5.43 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $286,000 | -18.8% | 47,799 | +3.3% | 0.02% | -15.8% |
| Q2 2021 | $352,000 | +37.0% | 46,286 | +47.6% | 0.02% | +26.7% |
| Q1 2021 | $257,000 | +20.7% | 31,350 | -3.4% | 0.02% | 0.0% |
| Q4 2020 | $213,000 | -38.3% | 32,448 | -63.6% | 0.02% | +36.4% |
| Q3 2020 | $345,000 | -39.0% | 89,198 | -38.1% | 0.01% | -26.7% |
| Q2 2020 | $566,000 | +10.8% | 144,048 | -14.6% | 0.02% | +15.4% |
| Q1 2020 | $511,000 | +37.7% | 168,717 | +41.0% | 0.01% | +160.0% |
| Q4 2019 | $371,000 | +201.6% | 119,659 | +467.5% | 0.01% | +400.0% |
| Q3 2019 | $123,000 | – | 21,087 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| FIRST WILSHIRE SECURITIES MANAGEMENT INC | 1,763,972 | $4,727 | 1.62% |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 7,495,400 | $20,087,672 | 1.15% |
| Herald Investment Management Ltd | 1,415,869 | $3,780,370 | 0.80% |
| Intrinsic Edge Capital Management LLC | 1,007,916 | $2,701,215 | 0.30% |
| WHITE PINE CAPITAL LLC | 280,690 | $752,249 | 0.30% |
| Worth Venture Partners, LLC | 67,588 | $181,136 | 0.11% |
| Pacific Ridge Capital Partners, LLC | 138,769 | $371,901 | 0.09% |
| SG Capital Management LLC | 83,661 | $224,211 | 0.08% |
| Neuberger Berman Group LLC | 18,885,772 | $66,072,669 | 0.06% |
| ROYCE & ASSOCIATES LP | 1,610,444 | $4,315,990 | 0.04% |