CHEMBIO DIAGNOSTICS INC's ticker is CEMI and the CUSIP is 163572209. A total of 80 filers reported holding CHEMBIO DIAGNOSTICS INC in Q4 2020. The put-call ratio across all filers is 2.48 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $275 | +109.9% | 625 | 0.0% | 0.00% | – |
| Q4 2022 | $131 | – | 625 | 0.0% | 0.00% | – |
| Q3 2022 | $0 | – | 625 | 0.0% | 0.00% | – |
| Q2 2022 | $0 | -100.0% | 625 | 0.0% | 0.00% | – |
| Q1 2022 | $1,000 | 0.0% | 625 | 0.0% | 0.00% | – |
| Q4 2021 | $1,000 | -50.0% | 625 | 0.0% | 0.00% | – |
| Q3 2021 | $2,000 | 0.0% | 625 | 0.0% | 0.00% | – |
| Q2 2021 | $2,000 | 0.0% | 625 | 0.0% | 0.00% | – |
| Q1 2021 | $2,000 | -66.7% | 625 | -50.0% | 0.00% | – |
| Q4 2020 | $6,000 | +100.0% | 1,250 | +100.0% | 0.00% | – |
| Q3 2020 | $3,000 | +50.0% | 625 | 0.0% | 0.00% | – |
| Q2 2020 | $2,000 | -33.3% | 625 | 0.0% | 0.00% | – |
| Q1 2020 | $3,000 | 0.0% | 625 | 0.0% | 0.00% | – |
| Q4 2019 | $3,000 | – | 625 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Penbrook Management LLC | 354,670 | $887,000 | 0.55% |
| Newbridge Financial Services Group, Inc. | 61,675 | $154,000 | 0.10% |
| GAGNON SECURITIES LLC | 47,793 | $119,000 | 0.02% |
| Phocas Financial Corp. | 30,000 | $75,000 | 0.01% |
| ROYCE & ASSOCIATES LP | 491,453 | $1,229,000 | 0.01% |
| SEGALL BRYANT & HAMILL, LLC | 701,318 | $1,754,000 | 0.01% |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | 179,680 | $449,000 | 0.01% |
| Jump Financial, LLC | 37,900 | $95,000 | 0.01% |
| Cutler Group LLC / CA | 44,918 | $112,000 | 0.01% |
| Virtu Financial LLC | 19,653 | $49,000 | 0.00% |