SIMPLEX TRADING, LLC - ACM RESEARCH INC ownership

ACM RESEARCH INC's ticker is and the CUSIP is 00108J959. A total of 3 filers reported holding ACM RESEARCH 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 ACM RESEARCH INC
ValueSharesWeighting
Q3 2023$1,379
+486.8%
76,200
+323.3%
0.00%
Q2 2023$235
-67.7%
18,000
-71.1%
0.00%
-100.0%
Q1 2023$728
+756.5%
62,300
+461.3%
0.00%
Q4 2022$85
-99.6%
11,100
+484.2%
0.00%
Q3 2022$23,000
-93.3%
1,900
-90.6%
0.00%
Q2 2022$341,000
-88.3%
20,300
-85.6%
0.00%
-100.0%
Q1 2022$2,915,000
+533.7%
140,900
+2509.3%
0.00%
Q4 2021$460,000
+32.9%
5,400
+58.8%
0.00%
Q3 2021$346,000
-0.3%
3,4000.0%0.00%
Q2 2021$347,000
-91.3%
3,400
+591.1%
0.00%
-100.0%
Q1 2021$3,974,000
+1013.2%
492
+1018.2%
0.01%
Q4 2020$357,000
-95.3%
44
-96.0%
0.00%
-100.0%
Q3 2020$7,566,000
-0.9%
1,095
-10.5%
0.01%
-16.7%
Q2 2020$7,632,000
+820.6%
1,224
+337.1%
0.01%
+1100.0%
Q1 2020$829,0002800.00%
Other shareholders
ACM RESEARCH INC shareholders Q3 2022
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 76,200$1,3790.00%
GROUP ONE TRADING, L.P. 17,200$311,4060.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
JANE STREET GROUP, LLC 17,000$307,7850.00%
View complete list of ACM RESEARCH INC shareholders