RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 118 filers reported holding RIBBON COMMUNICATIONS INC in Q4 2018. The put-call ratio across all filers is 10.22 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $528 | -96.9% | 197 | -96.8% | 0.00% | – |
| Q2 2023 | $17,290 | +129.8% | 6,197 | +181.7% | 0.00% | – |
| Q1 2023 | $7,524 | +124.7% | 2,200 | +83.3% | 0.00% | – |
| Q4 2022 | $3,348 | -69.6% | 1,200 | -75.2% | 0.00% | – |
| Q3 2022 | $11,000 | +22.2% | 4,838 | +72.5% | 0.00% | – |
| Q2 2022 | $9,000 | -40.0% | 2,804 | -42.1% | 0.00% | – |
| Q1 2022 | $15,000 | -96.2% | 4,844 | -92.7% | 0.00% | – |
| Q4 2021 | $400,000 | -61.9% | 66,127 | -62.3% | 0.00% | -100.0% |
| Q3 2021 | $1,049,000 | -17.1% | 175,361 | +5.5% | 0.00% | -50.0% |
| Q2 2021 | $1,265,000 | +28.3% | 166,267 | +38.5% | 0.00% | +100.0% |
| Q1 2021 | $986,000 | +438.8% | 120,064 | +330.2% | 0.00% | – |
| Q4 2020 | $183,000 | +731.8% | 27,907 | +381.2% | 0.00% | – |
| Q3 2020 | $22,000 | -4.3% | 5,800 | 0.0% | 0.00% | – |
| Q2 2020 | $23,000 | +27.8% | 5,800 | -1.7% | 0.00% | – |
| Q1 2020 | $18,000 | -14.3% | 5,900 | -13.2% | 0.00% | – |
| Q4 2019 | $21,000 | -38.2% | 6,800 | +15.3% | 0.00% | – |
| Q3 2019 | $34,000 | +100.0% | 5,900 | +68.6% | 0.00% | – |
| Q4 2018 | $17,000 | +466.7% | 3,500 | +775.0% | 0.00% | – |
| Q3 2018 | $3,000 | -91.2% | 400 | -93.9% | 0.00% | – |
| Q1 2018 | $34,000 | -48.5% | 6,591 | -23.3% | 0.00% | – |
| Q4 2017 | $66,000 | – | 8,591 | – | 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% |