RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 114 filers reported holding RIBBON COMMUNICATIONS INC in Q4 2019. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $829,795 | -3.9% | 309,625 | 0.0% | 0.02% | 0.0% |
| Q2 2023 | $863,854 | -18.4% | 309,625 | 0.0% | 0.02% | -35.5% |
| Q1 2023 | $1,058,918 | +22.6% | 309,625 | 0.0% | 0.03% | +29.2% |
| Q4 2022 | $863,854 | -77.0% | 309,625 | -51.9% | 0.02% | -74.2% |
| Q3 2019 | $3,761,000 | +4.3% | 643,935 | -12.7% | 0.09% | +8.1% |
| Q2 2019 | $3,605,000 | -11.4% | 737,253 | -6.7% | 0.09% | +79.2% |
| Q1 2019 | $4,068,000 | – | 790,008 | – | 0.05% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Engine Capital Management, LP | 455,338 | $3,110,000 | 2.93% |
| Cowen Prime Services LLC | 748,883 | $5,115,000 | 2.38% |
| Millrace Asset Group, Inc. | 310,731 | $2,122,000 | 1.65% |
| Horrell Capital Management, Inc. | 482,829 | $3,298,000 | 1.63% |
| CENTRAL SECURITIES CORP | 1,387,100 | $9,474,000 | 1.43% |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 1,165,420 | $7,959,000 | 0.63% |
| Pacific Ridge Capital Partners, LLC | 215,530 | $1,472,000 | 0.38% |
| ALGERT GLOBAL LLC | 164,020 | $1,120,000 | 0.24% |
| RAMSEY QUANTITATIVE SYSTEMS | 30,882 | $211,000 | 0.21% |
| MENTA CAPITAL LLC | 86,008 | $587,000 | 0.20% |