CHEMBIO DIAGNOSTICS INC's ticker is CEMI and the CUSIP is 163572209. A total of 43 filers reported holding CHEMBIO DIAGNOSTICS INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $4,033 | +4.4% | 750 | +100.0% | 0.00% | – |
| Q1 2023 | $3,863 | +96475.0% | 375 | 0.0% | 0.00% | – |
| Q4 2022 | $4 | -99.9% | 375 | 0.0% | 0.00% | – |
| Q3 2022 | $4,000 | 0.0% | 375 | 0.0% | 0.00% | – |
| Q2 2022 | $4,000 | -50.0% | 375 | -50.0% | 0.00% | – |
| Q1 2022 | $8,000 | +700.0% | 750 | +100.0% | 0.00% | – |
| Q4 2021 | $1,000 | 0.0% | 375 | 0.0% | 0.00% | – |
| Q3 2021 | $1,000 | 0.0% | 375 | 0.0% | 0.00% | – |
| Q2 2021 | $1,000 | 0.0% | 375 | 0.0% | 0.00% | – |
| Q1 2021 | $1,000 | -50.0% | 375 | 0.0% | 0.00% | – |
| Q4 2020 | $2,000 | 0.0% | 375 | 0.0% | 0.00% | – |
| Q3 2020 | $2,000 | +100.0% | 375 | 0.0% | 0.00% | – |
| Q2 2020 | $1,000 | -66.7% | 375 | -40.0% | 0.00% | – |
| Q1 2020 | $3,000 | 0.0% | 625 | 0.0% | 0.00% | – |
| Q4 2019 | $3,000 | -25.0% | 625 | 0.0% | 0.00% | – |
| Q3 2019 | $4,000 | +100.0% | 625 | +66.7% | 0.00% | – |
| Q4 2018 | $2,000 | -50.0% | 375 | -40.0% | 0.00% | – |
| Q3 2017 | $4,000 | 0.0% | 625 | 0.0% | 0.00% | – |
| Q2 2017 | $4,000 | +33.3% | 625 | 0.0% | 0.00% | – |
| Q1 2017 | $3,000 | +50.0% | 625 | +150.0% | 0.00% | – |
| Q4 2016 | $2,000 | – | 250 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ACUTA CAPITAL PARTNERS, LLC | 2,030,533 | $22,539,000 | 4.01% |
| ARS Investment Partners, LLC | 796,367 | $8,840,000 | 1.41% |
| Gagnon Advisors, LLC | 194,579 | $2,160,000 | 1.37% |
| GAGNON SECURITIES LLC | 263,894 | $2,929,000 | 0.84% |
| Benchmark Capital Advisors | 96,235 | $1,068,000 | 0.81% |
| PERKINS CAPITAL MANAGEMENT INC | 94,550 | $1,050,000 | 0.75% |
| Cortina Asset Management, LLC | 645,718 | $7,167,000 | 0.34% |
| EAM Investors, LLC | 73,327 | $814,000 | 0.13% |
| Whitegate Investment Counselors, Inc. | 11,000 | $122,000 | 0.02% |
| ROYCE & ASSOCIATES LP | 299,353 | $3,323,000 | 0.02% |