SIMPLEX TRADING, LLC - MEIRAGTX HOLDINGS PLC ownership

MEIRAGTX HOLDINGS PLC's ticker is and the CUSIP is G59665952. A total of 3 filers reported holding MEIRAGTX HOLDINGS PLC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of MEIRAGTX HOLDINGS PLC
ValueSharesWeighting
Q3 2023$0
-100.0%
200
-97.7%
0.00%
Q2 2023$58
+866.7%
8,700
+569.2%
0.00%
Q1 2023$6
-75.0%
1,300
-65.8%
0.00%
Q4 2022$24
-99.9%
3,800
-28.3%
0.00%
Q3 2022$44,000
+450.0%
5,300
+381.8%
0.00%
Q2 2022$8,000
-95.7%
1,100
-91.9%
0.00%
Q1 2022$188,000
-47.2%
13,600
-9.3%
0.00%
Q4 2021$356,000
+447.7%
15,000
+265.9%
0.00%
Q3 2021$65,000
+3.2%
4,1000.0%0.00%
Q2 2021$63,000
+320.0%
4,100
+37172.7%
0.00%
Q1 2021$15,000110.00%
Other shareholders
MEIRAGTX HOLDINGS PLC shareholders Q1 2023
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 38,800$190,5080.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 200$00.00%
View complete list of MEIRAGTX HOLDINGS PLC shareholders