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

GENMARK DIAGNOSTICS INC's ticker is GNMK and the CUSIP is 372309104. A total of 166 filers reported holding GENMARK DIAGNOSTICS INC in Q3 2020. The put-call ratio across all filers is 3.62 and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of GENMARK DIAGNOSTICS INC
ValueSharesWeighting
Q1 2021$31,000
-89.9%
1,288
-93.9%
0.00%
-100.0%
Q4 2020$307,000
+14.6%
21,008
+15.1%
0.00%0.0%
Q2 2020$268,000
+6600.0%
18,249
+5983.0%
0.00%
Q4 2016$4,000
-89.7%
300
-93.9%
0.00%
-100.0%
Q3 2015$39,000
+457.1%
4,900
+521.8%
0.00%
Q2 2015$7,000
-74.1%
788
-65.0%
0.00%
-100.0%
Q3 2013$27,000
-22.9%
2,250
-32.8%
0.00%0.0%
Q2 2013$35,0003,3500.00%
Other shareholders

There were no reported owners of GENMARK DIAGNOSTICS INC in Q3 2020.

NameSharesValueWeighting ↓
View complete list of GENMARK DIAGNOSTICS INC shareholders