RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 126 filers reported holding RIBBON COMMUNICATIONS INC in Q2 2021. The put-call ratio across all filers is 7.93 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $402,788 | -15.3% | 150,294 | -11.8% | 0.00% | – |
| Q2 2023 | $475,489 | +20.0% | 170,426 | +47.0% | 0.00% | – |
| Q1 2023 | $396,378 | +102.2% | 115,900 | +65.1% | 0.00% | – |
| Q4 2022 | $196,000 | +71.9% | 70,203 | +36.6% | 0.00% | – |
| Q3 2022 | $114,000 | -50.6% | 51,403 | +82.5% | 0.00% | – |
| Q1 2021 | $231,000 | -49.7% | 28,169 | -59.8% | 0.00% | – |
| Q4 2020 | $459,000 | +38.7% | 69,991 | -18.2% | 0.00% | – |
| Q3 2020 | $331,000 | -1.8% | 85,568 | -0.3% | 0.00% | – |
| Q2 2020 | $337,000 | +29.6% | 85,810 | 0.0% | 0.00% | – |
| Q1 2020 | $260,000 | +72.2% | 85,810 | +76.2% | 0.00% | – |
| Q4 2019 | $151,000 | +26.9% | 48,709 | +138.7% | 0.00% | – |
| Q3 2019 | $119,000 | -86.8% | 20,405 | -88.3% | 0.00% | – |
| Q1 2019 | $901,000 | -39.8% | 174,800 | -20.3% | 0.00% | -100.0% |
| Q3 2018 | $1,497,000 | -4.2% | 219,271 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $1,562,000 | +32.0% | 219,271 | -5.4% | 0.00% | 0.0% |
| Q1 2018 | $1,183,000 | – | 231,875 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| PARADIGM CAPITAL MANAGEMENT INC/NY | 10,312,922 | $31,351,000 | 2.13% |
| FIRST WILSHIRE SECURITIES MANAGEMENT INC | 1,445,195 | $4,393,000 | 1.64% |
| Zebra Capital Management LLC | 94,689 | $288,000 | 0.85% |
| Herald Investment Management Ltd | 1,088,000 | $3,307,000 | 0.77% |
| Cowen Prime Advisors LLC | 131,719 | $400,000 | 0.23% |
| GLOBEFLEX CAPITAL L P | 197,647 | $601,000 | 0.15% |
| Penserra Capital Management LLC | 1,621,054 | $4,928,000 | 0.13% |
| GSA CAPITAL PARTNERS LLP | 286,571 | $871,000 | 0.13% |
| Pacific Ridge Capital Partners, LLC | 139,570 | $424,000 | 0.10% |
| Meridian Wealth Advisors, LLC | 64,866 | $197,000 | 0.05% |