OBERWEIS ASSET MANAGEMENT INC/ - ACM RESEARCH INC ownership

ACM RESEARCH INC's ticker is ACMR and the CUSIP is 00108J109. A total of 101 filers reported holding ACM RESEARCH INC in Q2 2022. The put-call ratio across all filers is 1.38 and the average weighting 0.5%.

Quarter-by-quarter ownership
OBERWEIS ASSET MANAGEMENT INC/ ownership history of ACM RESEARCH INC
ValueSharesWeighting
Q3 2023$6,188,289
+65.7%
341,800
+19.7%
0.66%
+44.7%
Q2 2023$3,735,648
+48.1%
285,600
+32.5%
0.45%
+16.1%
Q1 2023$2,522,520
+90.5%
215,600
+236.9%
0.39%
+47.5%
Q1 2022$1,324,000
+173.0%
64,000
+966.7%
0.26%
+167.7%
Q1 2021$485,000
-32.0%
6,000
-41.9%
0.10%
-58.8%
Q3 2020$713,000
-67.1%
10,320
-70.3%
0.24%
-71.8%
Q2 2020$2,170,000
+193.2%
34,800
+39.2%
0.85%
+108.8%
Q1 2020$740,00025,0000.41%
Other shareholders
ACM RESEARCH INC shareholders Q2 2022
NameSharesValueWeighting ↓
INDUS CAPITAL PARTNERS, LLC 711,010$57,442,0009.92%
Panview Asian Equity Master Fund 127,244$10,280,0009.88%
One01 Capital, LP 206,531$16,686,0007.78%
Jericho Capital Asset Management L.P. 710,102$57,369,0001.52%
NS Partners Ltd 86,500$6,988,0000.40%
Oasis Management Co Ltd. 23,293$1,882,0000.34%
Truvestments Capital LLC 4,893$395,0000.22%
DRIEHAUS CAPITAL MANAGEMENT LLC 184,779$14,928,0000.22%
HHLR ADVISORS, LTD. 223,585$18,063,0000.18%
OBERWEIS ASSET MANAGEMENT INC/ 6,000$485,0000.10%
View complete list of ACM RESEARCH INC shareholders