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 2023 | $274,692 | -46.6% | 102,497 | -44.4% | 0.00% | – |
| Q2 2023 | $514,060 | +9508.6% | 184,251 | -88.2% | 0.00% | -100.0% |
| Q1 2023 | $5,350 | +462.6% | 1,564,281 | +359.1% | 0.00% | +200.0% |
| Q4 2022 | $951 | -99.5% | 340,745 | +263.9% | 0.00% | – |
| Q3 2022 | $208,000 | -80.2% | 93,633 | -72.9% | 0.00% | -100.0% |
| Q2 2022 | $1,052,000 | +471.7% | 345,944 | +480.5% | 0.00% | – |
| Q1 2022 | $184,000 | -37.6% | 59,592 | +22.2% | 0.00% | – |
| Q4 2021 | $295,000 | -51.8% | 48,753 | -39.4% | 0.00% | – |
| Q2 2021 | $612,000 | -48.6% | 80,439 | -44.5% | 0.00% | -100.0% |
| Q1 2021 | $1,191,000 | +775.7% | 145,012 | +313.2% | 0.00% | – |
| Q3 2020 | $136,000 | -94.2% | 35,091 | -95.4% | 0.00% | -100.0% |
| Q1 2020 | $2,336,000 | +214.8% | 770,874 | +506.6% | 0.01% | +400.0% |
| Q3 2019 | $742,000 | +62.0% | 127,080 | +35.7% | 0.00% | 0.0% |
| Q2 2019 | $458,000 | -49.2% | 93,664 | -46.5% | 0.00% | 0.0% |
| Q1 2019 | $902,000 | +558.4% | 175,111 | +515.2% | 0.00% | – |
| Q4 2018 | $137,000 | -77.5% | 28,463 | -68.2% | 0.00% | -100.0% |
| Q3 2018 | $610,000 | -79.7% | 89,385 | -78.8% | 0.00% | -75.0% |
| Q2 2018 | $3,002,000 | -9.0% | 421,654 | -34.8% | 0.00% | 0.0% |
| Q1 2018 | $3,298,000 | +139.9% | 646,661 | +263.4% | 0.00% | +100.0% |
| Q4 2017 | $1,375,000 | – | 177,929 | – | 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% |