RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $17,591 | +74.6% | 6,564 | +81.8% | 0.00% | – |
| Q2 2023 | $10,075 | +111844.4% | 3,611 | +34.0% | 0.00% | – |
| Q1 2023 | $9 | -76.9% | 2,694 | -81.1% | 0.00% | -100.0% |
| Q4 2022 | $39 | -99.8% | 14,242 | +24.9% | 0.00% | – |
| Q3 2022 | $25,000 | +177.8% | 11,406 | +275.6% | 0.00% | – |
| Q2 2022 | $9,000 | +125.0% | 3,037 | +134.2% | 0.00% | – |
| Q1 2022 | $4,000 | -71.4% | 1,297 | -44.8% | 0.00% | – |
| Q4 2021 | $14,000 | -60.0% | 2,348 | -59.6% | 0.00% | -100.0% |
| Q3 2021 | $35,000 | +75.0% | 5,808 | +123.0% | 0.00% | 0.0% |
| Q2 2021 | $20,000 | -78.0% | 2,604 | -76.5% | 0.00% | -50.0% |
| Q1 2021 | $91,000 | -40.1% | 11,075 | -52.1% | 0.00% | -60.0% |
| Q4 2020 | $152,000 | -47.9% | 23,097 | -69.4% | 0.01% | +66.7% |
| Q3 2020 | $292,000 | +461.5% | 75,410 | +468.7% | 0.00% | +50.0% |
| Q2 2020 | $52,000 | +940.0% | 13,260 | +1405.1% | 0.00% | – |
| Q3 2019 | $5,000 | -58.3% | 881 | -64.9% | 0.00% | -100.0% |
| Q2 2019 | $12,000 | +50.0% | 2,508 | +68.3% | 0.00% | – |
| Q1 2019 | $8,000 | – | 1,490 | +49566.7% | 0.00% | – |
| Q4 2018 | $0 | -100.0% | 3 | -98.9% | 0.00% | – |
| Q2 2018 | $2,000 | -98.4% | 284 | -98.9% | 0.00% | -100.0% |
| Q1 2018 | $129,000 | +98.5% | 25,307 | +199.6% | 0.01% | +37.5% |
| Q4 2017 | $65,000 | – | 8,448 | – | 0.01% | – |
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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% |