SIMPLEX TRADING, LLC - OBSEVA SA ownership

OBSEVA SA's ticker is and the CUSIP is H5861P953. A total of 3 filers reported holding OBSEVA SA in Q4 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 OBSEVA SA
ValueSharesWeighting
Q1 2023$0200
-89.5%
0.00%
Q4 2022$01,900
-68.3%
0.00%
Q3 2022$06,000
+5900.0%
0.00%
Q2 2022$0
-100.0%
100
-98.4%
0.00%
Q1 2022$9,000
-66.7%
6,400
-54.3%
0.00%
Q4 2021$27,000
-92.6%
14,000
-88.5%
0.00%
Q3 2021$363,000
-0.8%
121,600
+0.7%
0.00%
Q2 2021$366,000
+48.2%
120,800
+15773.9%
0.00%
Q1 2021$247,000
+626.5%
761
+364.0%
0.00%
Q4 2020$34,000
+100.0%
164
+137.7%
0.00%
Q3 2020$17,000
+240.0%
69
+666.7%
0.00%
Q2 2020$5,00090.00%
Other shareholders
OBSEVA SA shareholders Q4 2020
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 1,500$3,0000.00%
SIMPLEX TRADING, LLC 164$34,0000.00%
View complete list of OBSEVA SA shareholders