RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 143 filers reported holding RIBBON COMMUNICATIONS INC in Q1 2023. The put-call ratio across all filers is 1.55 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $27 | -69.7% | 10 | -50.0% | 0.00% | – |
| Q2 2023 | $89 | +45.9% | 20 | +100.0% | 0.00% | – |
| Q1 2023 | $61 | +662.5% | 10 | -99.2% | 0.00% | – |
| Q4 2022 | $8 | -99.9% | 1,199 | 0.0% | 0.00% | – |
| Q3 2022 | $8,000 | 0.0% | 1,199 | 0.0% | 0.00% | – |
| Q2 2022 | $8,000 | -11.1% | 1,199 | -0.8% | 0.00% | – |
| Q1 2022 | $9,000 | +800.0% | 1,209 | +11990.0% | 0.00% | – |
| Q4 2021 | $1,000 | 0.0% | 10 | 0.0% | 0.00% | – |
| Q3 2021 | $1,000 | – | 10 | 0.0% | 0.00% | – |
| Q2 2021 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q1 2021 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q4 2020 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q3 2020 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q2 2020 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q1 2020 | $0 | -100.0% | 10 | -99.5% | 0.00% | -100.0% |
| Q4 2019 | $7,000 | -41.7% | 2,115 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $12,000 | +9.1% | 2,115 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $11,000 | -21.4% | 2,115 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $14,000 | – | 2,115 | +21050.0% | 0.00% | – |
| Q2 2018 | $0 | -100.0% | 10 | -97.1% | 0.00% | – |
| Q1 2018 | $3,000 | 0.0% | 340 | 0.0% | 0.00% | – |
| Q4 2017 | $3,000 | – | 340 | – | 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% |