SIMPLEX TRADING, LLC - MYOKARDIA INC ownership

MYOKARDIA INC's ticker is and the CUSIP is 62857M955. A total of 3 filers reported holding MYOKARDIA INC in Q3 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of MYOKARDIA INC
ValueSharesWeighting
Q3 2020$047
-85.4%
0.00%
Q2 2020$0
-100.0%
322
+8.1%
0.00%
-100.0%
Q1 2020$1,397,000
+186.3%
298
+344.8%
0.00%
+100.0%
Q4 2019$488,000
+9660.0%
67
+6600.0%
0.00%
Q1 2019$5,000
-73.7%
1
-66.7%
0.00%
Q3 2018$19,000
+216.7%
3
-97.0%
0.00%
Q1 2018$6,000
-62.5%
1000.0%0.00%
-100.0%
Q4 2017$16,0001000.00%
Other shareholders
MYOKARDIA INC shareholders Q3 2020
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 3,200$436,0000.00%
SIMPLEX TRADING, LLC 47$00.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of MYOKARDIA INC shareholders