Paloma Partners Management Co - 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
Paloma Partners Management Co ownership history of ACM RESEARCH INC
ValueSharesWeighting
Q1 2021$247,000
-39.6%
3,058
-48.4%
0.01%
-50.0%
Q3 2020$409,000
-50.4%
5,922
-88.8%
0.01%
-28.6%
Q2 2019$825,00052,8230.01%
Other shareholders
ACM RESEARCH INC shareholders Q3 2020
NameSharesValueWeighting ↓
Panview Asian Equity Master Fund 290,000$5,250,4507.84%
Ariose Capital Management Ltd 750,832$13,593,8137.69%
Pertento Partners LLP 1,195,464$21,643,8763.93%
Yong Rong (HK) Asset Management Ltd 150,000$2,7162.50%
Point72 Hong Kong Ltd 426,267$7,717,5642.13%
Triatomic Management LP 146,700$2,656,0041.84%
MATTHEWS INTERNATIONAL CAPITAL MANAGEMENT LLC 746,101$13,508,1591.63%
Quaero Capital S.A. 70,765$1,281,2001.22%
EAM Global Investors LLC 197,844$3,581,9660.97%
Pacific Ridge Capital Partners, LLC 196,976$3,566,2500.83%
View complete list of ACM RESEARCH INC shareholders