HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND - 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 Q1 2022. The put-call ratio across all filers is 1.09 and the average weighting 0.7%.

Quarter-by-quarter ownership
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND ownership history of ACM RESEARCH INC
ValueSharesWeighting
Q3 2023$1,919,130
+38.4%
106,0000.0%0.01%
+33.3%
Q2 2023$1,386,480
+11.8%
106,0000.0%0.01%
-14.3%
Q1 2023$1,240,200
-77.8%
106,000
-85.3%
0.01%
-74.1%
Q4 2022$5,575,872
-73.0%
723,200
-56.3%
0.03%
-73.0%
Q3 2022$20,620,000
-11.4%
1,654,900
+19.6%
0.10%
-2.9%
Q2 2022$23,283,000
+9.5%
1,383,400
+34.6%
0.10%
+39.2%
Q1 2022$21,271,000
+145.1%
1,028,100
+909.9%
0.07%
+311.1%
Q4 2021$8,680,000
-75.9%
101,800
-69.0%
0.02%
-79.5%
Q3 2021$36,079,000
+457.1%
327,992
+417.7%
0.09%
+528.6%
Q2 2021$6,476,00063,3550.01%
Other shareholders
ACM RESEARCH INC shareholders Q1 2022
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