JANE STREET GROUP, LLC - CHEMBIO DIAGNOSTICS INC ownership

CHEMBIO DIAGNOSTICS INC's ticker is CEMI and the CUSIP is 163572209. A total of 62 filers reported holding CHEMBIO DIAGNOSTICS INC in Q3 2020. The put-call ratio across all filers is 0.99 and the average weighting 0.0%.

Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of CHEMBIO DIAGNOSTICS INC
ValueSharesWeighting
Q1 2023$15,763
+230.8%
35,646
+64.4%
0.00%
Q4 2022$4,765
-68.2%
21,688
-3.5%
0.00%
Q2 2022$15,000
-37.5%
22,472
-23.3%
0.00%
Q1 2022$24,000
-38.5%
29,315
-13.0%
0.00%
Q4 2021$39,000
-86.7%
33,711
-71.2%
0.00%
Q3 2021$293,000
+261.7%
116,997
+323.1%
0.00%
Q2 2021$81,000
+107.7%
27,651
+148.6%
0.00%
Q1 2021$39,000
-91.5%
11,124
-88.5%
0.00%
Q4 2020$459,000
-50.8%
96,611
-49.6%
0.00%
Q3 2020$932,000
+348.1%
191,728
+199.2%
0.00%
Q2 2020$208,000
+123.7%
64,073
+254.4%
0.00%
Q1 2020$93,00018,0790.00%
Other shareholders
CHEMBIO DIAGNOSTICS INC shareholders Q3 2020
NameSharesValueWeighting ↓
ACUTA CAPITAL PARTNERS, LLC 1,150,925$7,826,0002.91%
New Jersey Better Educational Savings Trust 158,000$1,074,0000.69%
ARS Investment Partners, LLC 620,936$4,222,0000.65%
PERKINS CAPITAL MANAGEMENT INC 68,050$463,0000.51%
First Light Asset Management, LLC 76,302$519,0000.23%
Kovack Advisors, Inc. 33,509$228,0000.11%
WHITE PINE CAPITAL LLC 32,625$222,0000.09%
COLUMBIA PARTNERS L.L.C. INVESTMENT MANAGEMENT 97,823$665,0000.06%
TAURUS ASSET MANAGEMENT, LLC 17,000$116,0000.02%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 107,500$731,0000.01%
View complete list of CHEMBIO DIAGNOSTICS INC shareholders