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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $17,591 | +74.6% | 6,564 | +81.8% | 0.00% | – |
| Q2 2023 | $10,075 | +111844.4% | 3,611 | +34.0% | 0.00% | – |
| Q1 2023 | $9 | -76.9% | 2,694 | -81.1% | 0.00% | -100.0% |
| Q4 2022 | $39 | -99.8% | 14,242 | +24.9% | 0.00% | – |
| Q3 2022 | $25,000 | +177.8% | 11,406 | +275.6% | 0.00% | – |
| Q2 2022 | $9,000 | +125.0% | 3,037 | +134.2% | 0.00% | – |
| Q1 2022 | $4,000 | -71.4% | 1,297 | -44.8% | 0.00% | – |
| Q4 2021 | $14,000 | -60.0% | 2,348 | -59.6% | 0.00% | -100.0% |
| Q3 2021 | $35,000 | +75.0% | 5,808 | +123.0% | 0.00% | 0.0% |
| Q2 2021 | $20,000 | -78.0% | 2,604 | -76.5% | 0.00% | -50.0% |
| Q1 2021 | $91,000 | -40.1% | 11,075 | -52.1% | 0.00% | -60.0% |
| Q4 2020 | $152,000 | -47.9% | 23,097 | -69.4% | 0.01% | +66.7% |
| Q3 2020 | $292,000 | +461.5% | 75,410 | +468.7% | 0.00% | +50.0% |
| Q2 2020 | $52,000 | +940.0% | 13,260 | +1405.1% | 0.00% | – |
| Q3 2019 | $5,000 | -58.3% | 881 | -64.9% | 0.00% | -100.0% |
| Q2 2019 | $12,000 | +50.0% | 2,508 | +68.3% | 0.00% | – |
| Q1 2019 | $8,000 | – | 1,490 | +49566.7% | 0.00% | – |
| Q4 2018 | $0 | -100.0% | 3 | -98.9% | 0.00% | – |
| Q2 2018 | $2,000 | -98.4% | 284 | -98.9% | 0.00% | -100.0% |
| Q1 2018 | $129,000 | +98.5% | 25,307 | +199.6% | 0.01% | +37.5% |
| Q4 2017 | $65,000 | – | 8,448 | – | 0.01% | – |
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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% |