RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 136 filers reported holding RIBBON COMMUNICATIONS INC in Q1 2022. The put-call ratio across all filers is - and the average weighting 0.0%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| FIRST WILSHIRE SECURITIES MANAGEMENT INC | 1,455,365 | $4,497,000 | 1.58% |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 8,484,000 | $26,216,000 | 1.42% |
| Zebra Capital Management LLC | 97,151 | $300,000 | 0.69% |
| Herald Investment Management Ltd | 1,088,000 | $3,361,000 | 0.61% |
| HUSSMAN STRATEGIC ADVISORS, INC. | 338,000 | $1,044,000 | 0.20% |
| Cowen Prime Advisors LLC | 134,219 | $415,000 | 0.18% |
| GLOBEFLEX CAPITAL L P | 197,647 | $611,000 | 0.12% |
| XTX Topco Ltd | 75,994 | $235,000 | 0.10% |
| GSA CAPITAL PARTNERS LLP | 232,049 | $717,000 | 0.10% |
| Pacific Ridge Capital Partners, LLC | 140,310 | $434,000 | 0.08% |