RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 128 filers reported holding RIBBON COMMUNICATIONS INC in Q4 2021. The put-call ratio across all filers is 8.50 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $8,000 | -11.1% | 2,618 | -13.7% | 0.00% | – |
| Q1 2022 | $9,000 | +28.6% | 3,032 | +156.3% | 0.00% | – |
| Q4 2021 | $7,000 | 0.0% | 1,183 | 0.0% | 0.00% | – |
| Q3 2021 | $7,000 | -22.2% | 1,183 | 0.0% | 0.00% | – |
| Q2 2021 | $9,000 | -18.2% | 1,183 | -10.3% | 0.00% | – |
| Q1 2021 | $11,000 | +120.0% | 1,319 | +59.9% | 0.00% | – |
| Q4 2020 | $5,000 | +400.0% | 825 | +725.0% | 0.00% | – |
| Q3 2019 | $1,000 | – | 100 | 0.0% | 0.00% | – |
| Q2 2019 | $0 | – | 100 | – | 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% |