Calamos Advisors LLC - ACM RESEARCH INC ownership

ACM RESEARCH INC's ticker is ACMR and the CUSIP is 00108J109. A total of 95 filers reported holding ACM RESEARCH INC in Q2 2021. The put-call ratio across all filers is 0.35 and the average weighting 0.4%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of ACM RESEARCH INC
ValueSharesWeighting
Q3 2023$1,088,562
+775.5%
60,125
+465.8%
0.01%
+500.0%
Q1 2023$124,336
-93.4%
10,627
-88.3%
0.00%
-85.7%
Q1 2022$1,883,000
-31.5%
91,028
+182.3%
0.01%
-30.0%
Q4 2021$2,749,000
-30.9%
32,242
-10.8%
0.01%
-41.2%
Q3 2021$3,977,000
+117.4%
36,162
+102.1%
0.02%
+112.5%
Q2 2021$1,829,000
-22.5%
17,889
-38.7%
0.01%
-38.5%
Q1 2021$2,359,000
-22.9%
29,194
-22.5%
0.01%
-27.8%
Q4 2020$3,061,000
+171.1%
37,675
+130.6%
0.02%
+157.1%
Q3 2020$1,129,000
-43.4%
16,341
-48.9%
0.01%
-50.0%
Q2 2020$1,996,000
-14.0%
31,997
-59.2%
0.01%
-22.2%
Q1 2020$2,320,000
+32.0%
78,345
-17.7%
0.02%
+100.0%
Q4 2019$1,757,00095,2050.01%
Other shareholders
ACM RESEARCH INC shareholders Q2 2021
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