RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 129 filers reported holding RIBBON COMMUNICATIONS INC in Q4 2020. The put-call ratio across all filers is 19.08 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $100,500 | -9.9% | 37,500 | -6.2% | 0.00% | 0.0% |
| Q2 2023 | $111,600 | -18.5% | 40,000 | -0.0% | 0.00% | -25.0% |
| Q1 2023 | $136,851 | -29.9% | 40,015 | -42.8% | 0.00% | -20.0% |
| Q4 2022 | $195,300 | +26.0% | 70,000 | 0.0% | 0.01% | +25.0% |
| Q3 2022 | $155,000 | -27.2% | 70,000 | 0.0% | 0.00% | -33.3% |
| Q2 2022 | $213,000 | -1.4% | 70,000 | 0.0% | 0.01% | +20.0% |
| Q1 2022 | $216,000 | -47.1% | 70,000 | +3.7% | 0.01% | -37.5% |
| Q4 2021 | $408,000 | +4.9% | 67,500 | +3.8% | 0.01% | 0.0% |
| Q3 2021 | $389,000 | -21.4% | 65,000 | 0.0% | 0.01% | -27.3% |
| Q2 2021 | $495,000 | +0.4% | 65,000 | +8.3% | 0.01% | -8.3% |
| Q1 2021 | $493,000 | +7.4% | 60,000 | -14.3% | 0.01% | 0.0% |
| Q4 2020 | $459,000 | +48.1% | 70,000 | -12.5% | 0.01% | +33.3% |
| Q3 2020 | $310,000 | -1.3% | 80,000 | 0.0% | 0.01% | -10.0% |
| Q2 2020 | $314,000 | +15.0% | 80,000 | -11.1% | 0.01% | 0.0% |
| Q1 2020 | $273,000 | – | 90,000 | – | 0.01% | – |
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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% |