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

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AETERNA ZENTARIS INC's ticker is and the CUSIP is 007975501. A total of 14 filers reported holding AETERNA ZENTARIS INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

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Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of AETERNA ZENTARIS INC
ValueSharesWeighting
Q3 2023$7,258
-5.5%
2,9990.0%0.00%–
Q2 2023$7,677
-1.9%
2,9990.0%0.00%–
Q1 2023$7,827
-81.6%
2,999
-77.4%
0.00%–
Q4 2022$42,541
+21.5%
13,294
+49.7%
0.00%–
Q3 2022$35,000–8,883–0.00%–
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Other shareholders
AETERNA ZENTARIS INC shareholders Q1 2023
NameSharesValueWeighting ↓
Tower Research Capital LLC (TRC) 103$2580.00%
JPMORGAN CHASE & CO 844$1,2320.00%
ROYAL BANK OF CANADA 3,324$8,0000.00%
Focused Wealth Management, Inc 60$1500.00%
UBS Group AG 72$1800.00%
EDMOND DE ROTHSCHILD HOLDING S.A. 4,000$10,0000.00%
OSAIC HOLDINGS, INC. 200$5000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 2,999$7,2580.00%
TORONTO DOMINION BANK 2,370$5,9250.00%
View complete list of AETERNA ZENTARIS INC shareholders