GROUP ONE TRADING, L.P. - AETERNA ZENTARIS INC ownership

AETERNA ZENTARIS INC's ticker is AEZS and the CUSIP is 007975402. A total of 21 filers reported holding AETERNA ZENTARIS INC in Q1 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of AETERNA ZENTARIS INC
ValueSharesWeighting
Q2 2022$44,000
-45.7%
222,144
-0.0%
0.00%
Q1 2022$81,000
+19.1%
222,244
+15.6%
0.00%
Q4 2021$68,000
+47.8%
192,301
+215.7%
0.00%
Q3 2021$46,000
-57.4%
60,916
-50.6%
0.00%
Q2 2021$108,000123,222
+27466.4%
0.00%
Q1 2020$04470.0%0.00%
Q4 2019$0
-100.0%
447
-58.6%
0.00%
Q3 2019$1,000
-96.7%
1,079
-92.6%
0.00%
Q3 2017$30,000
+1400.0%
14,670
+2349.1%
0.00%
Q4 2016$2,0005990.00%
Other shareholders
AETERNA ZENTARIS INC shareholders Q1 2020
NameSharesValueWeighting ↓
Nine Chapters Capital Management LLC 18,500$38,0000.08%
TWO SIGMA SECURITIES, LLC 26,615$54,0000.01%
PRELUDE CAPITAL MANAGEMENT, LLC 10,700$22,0000.00%
SIMPLEX TRADING, LLC 15,521$31,0000.00%
Private Advisor Group, LLC 20,501$42,0000.00%
WELLS FARGO & COMPANY/MN 803$2,0000.00%
Advisor Group, Inc. 23$00.00%
Citadel Advisors 18,100$37,0000.00%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 26,200$53,0000.00%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 26,975$55,0000.00%
View complete list of AETERNA ZENTARIS INC shareholders