RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 143 filers reported holding RIBBON COMMUNICATIONS INC in Q1 2021. The put-call ratio across all filers is 5.43 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $262,482 | -5.0% | 97,941 | -1.1% | 0.00% | 0.0% |
| Q2 2023 | $276,238 | -22.4% | 99,010 | -38.3% | 0.00% | 0.0% |
| Q3 2022 | $356,000 | -62.9% | 160,348 | -49.2% | 0.00% | -50.0% |
| Q2 2022 | $959,000 | +36.4% | 315,429 | +38.7% | 0.00% | +100.0% |
| Q1 2022 | $703,000 | +128.2% | 227,442 | +461.5% | 0.00% | 0.0% |
| Q2 2021 | $308,000 | -44.9% | 40,506 | -40.5% | 0.00% | 0.0% |
| Q1 2021 | $559,000 | +722.1% | 68,111 | +556.3% | 0.00% | – |
| Q4 2020 | $68,000 | -18.1% | 10,378 | -51.7% | 0.00% | – |
| Q3 2020 | $83,000 | -95.1% | 21,469 | -95.1% | 0.00% | -100.0% |
| Q2 2020 | $1,705,000 | -47.3% | 433,724 | -59.4% | 0.00% | -40.0% |
| Q1 2020 | $3,234,000 | +36.1% | 1,067,180 | +39.2% | 0.01% | +66.7% |
| Q4 2019 | $2,377,000 | +219.1% | 766,759 | +500.9% | 0.00% | +200.0% |
| Q3 2019 | $745,000 | -44.8% | 127,611 | -53.8% | 0.00% | -50.0% |
| Q2 2019 | $1,350,000 | -17.6% | 275,994 | -13.2% | 0.00% | 0.0% |
| Q1 2019 | $1,638,000 | +22.8% | 318,036 | +14.9% | 0.00% | 0.0% |
| Q4 2018 | $1,334,000 | -59.6% | 276,833 | -42.8% | 0.00% | -33.3% |
| Q3 2018 | $3,304,000 | +8.7% | 483,769 | +13.4% | 0.00% | 0.0% |
| Q2 2018 | $3,039,000 | +30.0% | 426,735 | -6.9% | 0.00% | 0.0% |
| Q1 2018 | $2,338,000 | -64.7% | 458,420 | -46.5% | 0.00% | -57.1% |
| Q4 2017 | $6,629,000 | – | 857,611 | – | 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% |