Chembio Diagnostics, Inc.
CEMIDelisted Apr 27, 2023- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001092662
Chembio Diagnostics, Inc. was delisted on Apr 27, 2023; its insiders filed their last Form 4 on May 2, 2023; 30 institutions reported holding it in 13F filings for Q1 2023, worth $1.36M in total; no superinvestor held it.
13F holders, Q1 2023
Institutional positions in Chembio Diagnostics, Inc. as of Mar 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
CEMI is no longer listed, so this page shows Q1 2023. 13F filings for later quarters list far fewer holders.
- Institutional holders
- 30
- −7 vs. Q4 2022
- Shares held
- 3.02M
- +113.3K (+3.9%) vs. Q4 2022
- Total value
- $1.36M
- +$718.6K (+112.6%) vs. Q4 2022
- New holders
- 3
- 5 more added
- Sold out
- 10
- 12 more reduced
1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CEMI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 1 | $3.86K |
| Q1 2023 | 30 | $1.36M |
| Q4 2022 | 38 | $638.6K |
| Q3 2022 | 38 | $1.15M |
| Q2 2022 | 38 | $1.57M |
| Q1 2022 | 36 | $2.32M |
| Q4 2021 | 43 | $4.58M |
| Q3 2021 | 47 | $9.94M |
| Q2 2021 | 60 | $14.4M |
| Q1 2021 | 72 | $24.5M |
Institutions, Q1 2023
Shares, value and share of portfolio for each institution holding Chembio Diagnostics, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Simplex Trading, LLC | 2,036 | $0 | 0.00% | −15,800−88.6% | Reduced |
| Royal Bank of Canada | 270 | $0 | 0.00% | +226+513.6% | Added |
| Cutler Group LP | 1,700 | $0 | 0.00% | −310−15.4% | Reduced |
| Tucker Asset Management LLC | 50 | $22 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 165 | $73 | 0.00% | −119−41.9% | Reduced |
| Harbour Investments, Inc. | 250 | $111 | 0.00% | 00.0% | Unchanged |
| Whittier Trust Co | 625 | $275 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 1,150 | $507 | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 1,409 | $623 | 0.00% | −19,486−93.3% | Reduced |
| Morgan Stanley | 1,497 | $662 | 0.00% | −3,190−68.1% | Reduced |
| Antonetti Capital Management LLC | 2,000 | $884 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 2,250 | $995 | 0.00% | −235−9.5% | Reduced |
| JPMorgan Chase & Co | 1,493 | $1.00K | 0.00% | −2,027−57.6% | Reduced |
| Tower Research Capital LLC (TRC) | 9,810 | $4.00K | 0.00% | −24−0.2% | Reduced |
| Newbridge Financial Services Group, Inc. | 13,350 | $5.90K | 0.00% | −7,000−34.4% | Reduced |
| Two Sigma Securities, LLC | 18,391 | $8.13K | 0.00% | −19,047−50.9% | Reduced |
| UBS Group AG | 18,681 | $8.26K | 0.00% | +18,681 | New |
| Jane Street Group, LLC | 35,646 | $15.8K | 0.00% | +13,958+64.4% | Added |
| State Street Corp | 53,409 | $23.6K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 64,700 | $28.6K | 0.00% | +4,700+7.8% | Added |
| Northern Trust Corp | 81,124 | $35.9K | 0.00% | −1,019−1.2% | Reduced |
| HRT Financial LP | 96,434 | $42.0K | 0.00% | +96,434 | New |
| Bank of New York Mellon Corp | 123,045 | $54.4K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 143,265 | $63.0K | 0.01% | +62,646+77.7% | Added |
| Renaissance Technologies LLC | 157,100 | $69.0K | 0.00% | +20,700+15.2% | Added |
| PenderFund Capital Management Ltd. | 147,459 | $88.0K | 0.03% | +147,459 | New |
| BlackRock Inc. | 206,051 | $91.1K | 0.00% | −193−0.1% | Reduced |
| Geode Capital Management, LLC | 279,456 | $123.6K | 0.00% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,561,470 | $690.5K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 375 | – | – | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −56,869−100.0% | Sold out |
| Valmark Advisers, Inc. | 0 | $0 | 0.00% | −51,413−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −29,315−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −21,012−100.0% | Sold out |
| Running Point Capital Advisors, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Freedom Wealth Alliance, LLC | 0 | $0 | 0.00% | −9,831−100.0% | Sold out |
| Riggs Asset Managment Co. Inc. | 0 | $0 | 0.00% | −3,500−100.0% | Sold out |
| Wolff Wiese Magana LLC | 0 | $0 | 0.00% | −540−100.0% | Sold out |
| Kistler-Tiffany Companies, LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −86−100.0% | Sold out |
| Cornerstone Planning Group LLC | – | – | – | – | Not filed |