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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $132,547 | -87.5% | 49,458 | -84.0% | 0.00% | – |
| Q1 2023 | $1,059,082 | +1781.9% | 309,673 | +1435.2% | 0.00% | – |
| Q4 2022 | $56,277 | +70.5% | 20,171 | +36.5% | 0.00% | – |
| Q3 2022 | $33,000 | -90.8% | 14,777 | -87.5% | 0.00% | – |
| Q2 2022 | $359,000 | +100.6% | 118,082 | +400.0% | 0.00% | – |
| Q2 2021 | $179,000 | +280.9% | 23,616 | +94.9% | 0.00% | – |
| Q3 2020 | $47,000 | +9.3% | 12,116 | +12.2% | 0.00% | – |
| Q2 2020 | $43,000 | +7.5% | 10,801 | -16.6% | 0.00% | – |
| Q4 2019 | $40,000 | -61.9% | 12,947 | -39.9% | 0.00% | – |
| Q2 2019 | $105,000 | -25.5% | 21,533 | -22.2% | 0.00% | – |
| Q1 2018 | $141,000 | – | 27,669 | – | 0.00% | – |
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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% |