RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 128 filers reported holding RIBBON COMMUNICATIONS INC in Q4 2021. The put-call ratio across all filers is 8.50 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $38,698 | +24.8% | 13,870 | 0.0% | 0.00% | – |
| Q3 2022 | $31,000 | -26.2% | 13,870 | 0.0% | 0.00% | – |
| Q2 2022 | $42,000 | -90.1% | 13,870 | -80.2% | 0.00% | -100.0% |
| Q4 2021 | $424,000 | +8.2% | 70,026 | +6.7% | 0.00% | 0.0% |
| Q3 2021 | $392,000 | -19.3% | 65,611 | +2.6% | 0.00% | 0.0% |
| Q2 2021 | $486,000 | +24.9% | 63,925 | +34.9% | 0.00% | 0.0% |
| Q1 2021 | $389,000 | -8.0% | 47,370 | -26.5% | 0.00% | 0.0% |
| Q4 2020 | $423,000 | +984.6% | 64,440 | +403.6% | 0.00% | – |
| Q1 2020 | $39,000 | – | 12,795 | – | 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% |