RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 117 filers reported holding RIBBON COMMUNICATIONS INC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $1,504,000 | -62.0% | 388,746 | -61.4% | 0.23% | -62.8% |
| Q2 2020 | $3,959,000 | +21.3% | 1,007,488 | -6.5% | 0.63% | +2.6% |
| Q1 2020 | $3,265,000 | -2.2% | 1,077,488 | 0.0% | 0.61% | +27.8% |
| Q4 2019 | $3,340,000 | -54.2% | 1,077,488 | -13.6% | 0.48% | -56.4% |
| Q3 2019 | $7,285,000 | +7.4% | 1,247,488 | -10.1% | 1.10% | +6.0% |
| Q2 2019 | $6,783,000 | -5.1% | 1,387,100 | 0.0% | 1.03% | -8.8% |
| Q1 2019 | $7,144,000 | +6.9% | 1,387,100 | 0.0% | 1.13% | -7.8% |
| Q4 2018 | $6,686,000 | -29.4% | 1,387,100 | 0.0% | 1.23% | -14.1% |
| Q3 2018 | $9,474,000 | -4.1% | 1,387,100 | 0.0% | 1.43% | -6.9% |
| Q2 2018 | $9,876,000 | +39.6% | 1,387,100 | 0.0% | 1.54% | +31.8% |
| Q1 2018 | $7,074,000 | -24.7% | 1,387,100 | +14.1% | 1.17% | -22.5% |
| Q4 2017 | $9,396,000 | – | 1,215,500 | – | 1.50% | – |
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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% |