RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 143 filers reported holding RIBBON COMMUNICATIONS INC in Q1 2023. The put-call ratio across all filers is 1.55 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $28,955 | -18.4% | 10,378 | 0.0% | 0.00% | – |
| Q1 2023 | $35,493 | -83.9% | 10,378 | -71.9% | 0.00% | -100.0% |
| Q3 2021 | $221,000 | -21.4% | 36,977 | 0.0% | 0.00% | -40.0% |
| Q2 2021 | $281,000 | -79.8% | 36,977 | -84.5% | 0.01% | -82.1% |
| Q3 2019 | $1,392,000 | +13.3% | 238,406 | -5.1% | 0.03% | +12.0% |
| Q2 2019 | $1,229,000 | -10.7% | 251,336 | -5.9% | 0.02% | -16.7% |
| Q1 2019 | $1,376,000 | +6.8% | 267,133 | 0.0% | 0.03% | -3.2% |
| Q4 2018 | $1,288,000 | -38.3% | 267,133 | -12.6% | 0.03% | -29.5% |
| Q3 2018 | $2,088,000 | +304.7% | 305,708 | +202.4% | 0.04% | +300.0% |
| Q1 2018 | $516,000 | -50.0% | 101,084 | -24.3% | 0.01% | -52.2% |
| Q4 2017 | $1,032,000 | – | 133,552 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| VIEX Capital Advisors, LLC | 405,094 | $2,086,000 | 1.85% |
| Horrell Capital Management, Inc. | 700,000 | $3,605,000 | 1.84% |
| Millrace Asset Group, Inc. | 390,077 | $2,009,000 | 1.70% |
| Engine Capital Management, LP | 439,516 | $2,264,000 | 1.48% |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 2,800,700 | $14,424,000 | 1.27% |
| CENTRAL SECURITIES CORP | 1,387,100 | $7,144,000 | 1.13% |
| OAK MANAGEMENT CORP | 533,246 | $2,746,000 | 1.06% |
| Cowen Prime Services LLC | 300,083 | $1,545,000 | 0.80% |
| Meridian Wealth Advisors, LLC | 89,866 | $463,000 | 0.34% |
| Pacific Ridge Capital Partners, LLC | 228,540 | $1,177,000 | 0.32% |