SIMPLEX TRADING, LLC - 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 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ATHIRA PHARMA INC
ValueSharesWeighting
Q3 2023$0
-100.0%
100
-99.0%
0.00%
Q2 2023$29
+16.0%
10,100
-1.9%
0.00%
Q1 2023$25
-69.5%
10,300
-60.5%
0.00%
Q4 2022$82
-91.8%
26,100
+5120.0%
0.00%
Q3 2022$1,000
-99.6%
500
-99.4%
0.00%
Q2 2022$274,000
-88.6%
90,100
-49.4%
0.00%
-100.0%
Q1 2022$2,404,000
+828.2%
178,100
+795.0%
0.00%
Q4 2021$259,000
+37.8%
19,900
+11.8%
0.00%
Q3 2021$188,000
+3.3%
17,8000.0%0.00%
Q2 2021$182,00017,8000.00%
Other shareholders
ATHIRA PHARMA INC shareholders Q3 2022
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 2,000$19,0000.00%
SIMPLEX TRADING, LLC 17,800$188,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of ATHIRA PHARMA INC shareholders