RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 101 filers reported holding RIBBON COMMUNICATIONS INC in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $2,009,000 | +6.2% | 390,077 | -0.6% | 1.70% | -2.2% |
| Q4 2018 | $1,892,000 | -10.8% | 392,544 | +26.3% | 1.73% | +4.8% |
| Q3 2018 | $2,122,000 | -4.8% | 310,731 | -0.7% | 1.65% | -2.8% |
| Q2 2018 | $2,229,000 | -0.4% | 313,064 | +8.2% | 1.70% | -20.8% |
| Q4 2017 | $2,237,000 | – | 289,344 | – | 2.15% | – |
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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% |