SIMPLEX TRADING, LLC - ATHIRA PHARMA INC ownership

ATHIRA PHARMA INC's ticker is and the CUSIP is 04746L904. 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$34
-54.1%
16,900
-32.9%
0.00%
Q2 2023$74
+34.5%
25,200
+14.0%
0.00%
Q1 2023$55
-14.1%
22,100
+8.9%
0.00%
Q4 2022$64
-100.0%
20,300
-64.6%
0.00%
Q3 2022$170,000
-64.1%
57,400
-63.1%
0.00%
-100.0%
Q2 2022$474,000
-72.5%
155,500
+21.6%
0.00%
-50.0%
Q1 2022$1,726,000
+88.4%
127,900
+81.9%
0.00%
+100.0%
Q4 2021$916,000
+1479.3%
70,300
+1178.2%
0.00%
Q3 2021$58,000
+3.6%
5,5000.0%0.00%
Q2 2021$56,0005,5000.00%
Other shareholders
ATHIRA PHARMA INC shareholders Q3 2022
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 167,500$497,0000.00%
SIMPLEX TRADING, LLC 57,400$170,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of ATHIRA PHARMA INC shareholders