GROUP ONE TRADING, L.P. - ATHIRA PHARMA INC ownership

ATHIRA PHARMA INC's ticker is and the CUSIP is 04746L954. A total of 3 filers reported holding ATHIRA PHARMA INC in Q3 2023. 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 ATHIRA PHARMA INC
ValueSharesWeighting
Q3 2023$1,212
-82.7%
600
-75.0%
0.00%
Q3 2022$7,000
-99.2%
2,400
-99.2%
0.00%
-100.0%
Q2 2022$926,000
-79.1%
303,700
-7.3%
0.00%
-75.0%
Q1 2022$4,423,000
+96.6%
327,600
+89.7%
0.00%
+100.0%
Q4 2021$2,250,000
+11742.1%
172,700
+8535.0%
0.00%
Q3 2021$19,000
-5.0%
2,0000.0%0.00%
Q2 2021$20,0002,0000.00%
Other shareholders
ATHIRA PHARMA INC shareholders Q3 2023
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 303,700$926,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 90,100$274,0000.00%
JPMORGAN CHASE & CO 70,000$214,0000.00%
View complete list of ATHIRA PHARMA INC shareholders