GROUP ONE TRADING, L.P. - CHEMBIO DIAGNOSTICS INC ownership

CHEMBIO DIAGNOSTICS INC's ticker is CEMI and the CUSIP is 163572209. A total of 31 filers reported holding CHEMBIO DIAGNOSTICS INC in Q1 2023. The put-call ratio across all filers is 0.11 and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of CHEMBIO DIAGNOSTICS INC
ValueSharesWeighting
Q4 2022$6,441
-19.5%
29,315
+35.2%
0.00%
Q3 2022$8,000
-33.3%
21,687
+13.6%
0.00%
Q2 2022$12,000
-33.3%
19,093
-12.9%
0.00%
Q1 2022$18,000
-28.0%
21,917
+0.5%
0.00%
Q4 2021$25,000
-85.9%
21,817
-69.1%
0.00%
Q3 2021$177,000
+742.9%
70,601
+1069.5%
0.00%
Q1 2021$21,000
-89.9%
6,037
-86.2%
0.00%
Q4 2020$208,000
+105.9%
43,888
+110.3%
0.00%
Q3 2020$101,000
-6.5%
20,868
-36.9%
0.00%
Q2 2020$108,00033,0860.00%
Other shareholders
CHEMBIO DIAGNOSTICS INC shareholders Q1 2023
NameSharesValueWeighting ↓
ACUTA CAPITAL PARTNERS, LLC 1,721,299$10,672,0001.91%
ARS Investment Partners, LLC 785,343$4,869,0000.63%
PERKINS CAPITAL MANAGEMENT INC 35,500$220,0000.23%
Benchmark Capital Advisors 32,900$204,0000.16%
FNY Managed Accounts LLC 2,784$17,0000.02%
THOMPSON DAVIS & CO., INC. 1,500$9,0000.02%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 80,100$497,0000.01%
WELLINGTON MANAGEMENT GROUP LLP 918,535$5,695,0000.00%
ROYCE & ASSOCIATES LP 21,900$136,0000.00%
Phocas Financial Corp. 20,000$00.00%
View complete list of CHEMBIO DIAGNOSTICS INC shareholders