SIMPLEX TRADING, LLC - ACM RESEARCH INC ownership

ACM RESEARCH INC's ticker is ACMR and the CUSIP is 00108J109. A total of 89 filers reported holding ACM RESEARCH INC in Q3 2020. The put-call ratio across all filers is 3.58 and the average weighting 0.2%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ACM RESEARCH INC
ValueSharesWeighting
Q1 2023$672
+1078.9%
57,465
+670.1%
0.00%
Q4 2022$57
-100.0%
7,462
-79.1%
0.00%
-100.0%
Q3 2022$445,000
+98.7%
35,715
+167.4%
0.00%
Q2 2022$224,000
-86.7%
13,358
-83.6%
0.00%
-100.0%
Q1 2022$1,689,000
+1368.7%
81,641
+5925.2%
0.00%
Q4 2021$115,000
-86.4%
1,355
-87.1%
0.00%
-100.0%
Q1 2021$846,000
-59.3%
10,480
-65.2%
0.00%
-33.3%
Q3 2020$2,080,000
+602.7%
30,103
+533.9%
0.00%
Q2 2020$296,000
+97.3%
4,749
-6.5%
0.00%
Q1 2020$150,0005,0780.00%
Other shareholders
ACM RESEARCH INC shareholders Q3 2020
NameSharesValueWeighting ↓
INDUS CAPITAL PARTNERS, LLC 1,131,216$78,167,00011.56%
KADENSA CAPITAL Ltd 109,395$7,559,0002.88%
DISCOVERY CAPITAL MANAGEMENT, LLC / CT 239,902$16,577,0002.54%
Pinpoint Asset Management Ltd 63,570$4,393,0001.05%
Oasis Management Co Ltd. 24,352$1,683,0000.74%
Arlington Capital Management, Inc. 4,172$288,0000.59%
Central Asset Investments & Management Holdings (HK) Ltd 17,357$1,199,0000.55%
FOX RUN MANAGEMENT, L.L.C. 2,905$201,0000.50%
FRIESS ASSOCIATES LLC 56,281$3,889,0000.34%
OBERWEIS ASSET MANAGEMENT INC/ 10,320$713,0000.24%
View complete list of ACM RESEARCH INC shareholders