SIMPLEX TRADING, LLC - ATYR PHARMA INC ownership

ATYR PHARMA INC's ticker is and the CUSIP is 002120902. A total of 2 filers reported holding ATYR PHARMA INC in Q2 2021. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ATYR PHARMA INC
ValueSharesWeighting
Q3 2023$0
-100.0%
100
-99.8%
0.00%
Q2 2023$106
+1414.3%
49,500
+1314.3%
0.00%
Q1 2023$7
+16.7%
3,500
+20.7%
0.00%
Q4 2022$6
-99.9%
2,900
-14.7%
0.00%
Q3 2022$10,000
-61.5%
3,400
-63.8%
0.00%
Q2 2022$26,000
-67.9%
9,400
-38.6%
0.00%
Q1 2022$81,000
+12.5%
15,300
+57.7%
0.00%
Q4 2021$72,000
+176.9%
9,700
+86.5%
0.00%
Q3 2021$26,000
+4.0%
5,200
-1.9%
0.00%
Q2 2021$25,0005,3000.00%
Other shareholders
ATYR PHARMA INC shareholders Q2 2021
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 5,300$25,0000.00%
View complete list of ATYR PHARMA INC shareholders