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 ↓ |
|---|---|---|---|
| VIEX Capital Advisors, LLC | 405,094 | $2,086,000 | 1.85% |
| Horrell Capital Management, Inc. | 700,000 | $3,605,000 | 1.84% |
| Millrace Asset Group, Inc. | 390,077 | $2,009,000 | 1.70% |
| Engine Capital Management, LP | 439,516 | $2,264,000 | 1.48% |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 2,800,700 | $14,424,000 | 1.27% |
| CENTRAL SECURITIES CORP | 1,387,100 | $7,144,000 | 1.13% |
| OAK MANAGEMENT CORP | 533,246 | $2,746,000 | 1.06% |
| Cowen Prime Services LLC | 300,083 | $1,545,000 | 0.80% |
| Meridian Wealth Advisors, LLC | 89,866 | $463,000 | 0.34% |
| Pacific Ridge Capital Partners, LLC | 228,540 | $1,177,000 | 0.32% |