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 | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $196,600 | -69.0% | 70,466 | -62.0% | 0.00% | -50.0% |
| Q1 2023 | $633,900 | +352066.7% | 185,351 | +187.5% | 0.00% | +100.0% |
| Q4 2022 | $180 | -99.5% | 64,477 | +280.6% | 0.00% | – |
| Q3 2022 | $38,000 | -93.7% | 16,940 | -91.5% | 0.00% | -100.0% |
| Q2 2022 | $607,000 | -24.1% | 199,798 | -22.8% | 0.00% | 0.0% |
| Q1 2022 | $800,000 | +156.4% | 258,801 | +401.1% | 0.00% | +100.0% |
| Q4 2021 | $312,000 | -64.5% | 51,651 | -51.8% | 0.00% | -75.0% |
| Q1 2021 | $879,000 | +25.2% | 107,083 | 0.0% | 0.00% | +33.3% |
| Q4 2020 | $702,000 | -41.6% | 107,083 | -48.0% | 0.00% | -62.5% |
| Q3 2019 | $1,202,000 | +973.2% | 205,869 | +802.0% | 0.01% | +700.0% |
| Q2 2019 | $112,000 | -3.4% | 22,824 | +1.5% | 0.00% | 0.0% |
| Q1 2019 | $116,000 | -56.6% | 22,482 | -59.4% | 0.00% | -66.7% |
| Q4 2018 | $267,000 | – | 55,433 | – | 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% |