SIMPLEX TRADING, LLC - ACER THERAPEUTICS INC ownership

ACER THERAPEUTICS INC's ticker is and the CUSIP is 00444P958. A total of 2 filers reported holding ACER THERAPEUTICS INC in Q3 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 ACER THERAPEUTICS INC
ValueSharesWeighting
Q3 2023$10.0%2,000
+17.6%
0.00%
Q2 2023$1
-75.0%
1,700
-70.2%
0.00%
Q1 2023$4
-50.0%
5,700
+72.7%
0.00%
Q4 2022$8
-99.7%
3,300
+43.5%
0.00%
Q3 2022$3,000
-25.0%
2,300
-39.5%
0.00%
Q2 2022$4,000
-33.3%
3,800
+65.2%
0.00%
Q1 2022$6,000
-50.0%
2,300
-58.2%
0.00%
Q4 2021$12,000
+140.0%
5,500
+189.5%
0.00%
Q3 2021$5,0000.0%1,9000.0%0.00%
Q2 2021$5,000
-90.7%
1,900
+992.0%
0.00%
Q1 2021$54,000
+315.4%
174
+234.6%
0.00%
Q4 2020$13,000520.00%
Other shareholders
ACER THERAPEUTICS INC shareholders Q3 2021
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 1,900$5,0000.00%
View complete list of ACER THERAPEUTICS INC shareholders