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 | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $87,285 | -34.9% | 25,522 | -41.9% | 0.00% | 0.0% |
| Q2 2022 | $134,000 | -57.3% | 43,925 | +14.7% | 0.00% | -75.0% |
| Q1 2021 | $314,000 | +33.1% | 38,287 | +6.6% | 0.00% | +33.3% |
| Q4 2020 | $236,000 | +521.1% | 35,922 | +190.7% | 0.00% | +200.0% |
| Q4 2019 | $38,000 | -74.3% | 12,357 | -51.2% | 0.00% | -66.7% |
| Q3 2019 | $148,000 | +55.8% | 25,347 | +35.8% | 0.00% | -50.0% |
| Q1 2018 | $95,000 | -76.9% | 18,664 | -64.9% | 0.01% | -72.7% |
| Q4 2017 | $411,000 | – | 53,158 | – | 0.02% | – |
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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% |