ACM Research, Inc.

ACMR

Exchange: Nasdaq
Industry: Special Industry Machinery, NEC
SEC CIK: 0001680062

SEC filings (opens in a new tab)

In the last 90 days, ACM Research, Inc. insiders filed 0 open-market purchases and 3 sales; 377 institutions reported holding it in 13F filings for Q2 2026, worth $6.11B in total; 3 superinvestors hold it, including Southeastern Asset Management (Longleaf) and Soros Fund Management.

Q3 2021 vs. Q2 2021

How the institutions holding ACM Research, Inc. changed between Q2 2021 and Q3 2021.

All holders in Q3 2021 All holders in Q2 2021

13F holders of ACMR: Q2 2021 compared with Q3 2021
Measure	Q2 2021	Q3 2021	Change
Holders	94	96	+2
Shares	7.37M	8.91M	+1.54M (+20.9%)
Value	$753.5M	$979.6M	+$226.2M (+30.0%)

New holders (25)

Institutions that held ACM Research, Inc. at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to ACMR in Q3 2021
Institution	Shares	Value	% of portfolio
Green Court Capital Management Ltd	567,617	$62.4M	54.60%
Matthews International Capital Management LLC	306,200	$33.7M	2.04%
Neuberger Berman Group LLC	130,419	$14.3M	0.01%
Norges Bank	93,400	$10.3M	0.00%
HSBC Holdings PLC	86,313	$9.49M	0.01%
Strategic Vision Investment Ltd	55,200	$6.07M	14.71%
HRT Financial LP	21,877	$2.41M	0.01%
Prelude Capital Management, LLC	12,155	$1.34M	0.07%
California State Teachers Retirement System	10,593	$1.17M	0.00%
Voloridge Investment Management, LLC	8,416	$926.0K	0.01%
Virtu Financial LLC	5,222	$574.0K	0.05%
Credit Agricole S A	5,200	$572.0K	0.02%
Parallax Volatility Advisers, L.P.	4,999	$550.0K	0.01%
Cim, LLC	3,335	$342.0K	0.05%
Teacher Retirement System of Texas	2,040	$224.0K	0.00%
XTX Topco Ltd	1,966	$216.0K	0.07%
Quantamental Technologies LLC	1,950	$215.0K	0.14%
Victory Capital Management Inc	1,833	$202.0K	0.00%
Point72 Asset Management, L.P.	1,567	$172.0K	0.00%
Total Clarity Wealth Management, Inc.	162	$18.0K	0.01%
Dark Forest Capital Management LP	158	$17.0K	0.01%
Advisor Group Holdings, Inc.	52	$6.00K	0.00%
Rockefeller Capital Management L.P.	31	$3.00K	0.00%
Thomas J. Herzfeld Advisors, Inc.	16	$2.00K	0.00%
FMR LLC	1	$0	0.00%

Sold out (23)

Institutions that held ACM Research, Inc. at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of ACMR in Q3 2021
Institution	Shares, Q2 2021	Value, Q2 2021
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	131,200	$13.4M
Manufacturers Life Insurance Company, The	68,712	$7.02M
Harvest Fund Management Co., Ltd	48,429	$4.93M
TT International Asset Management LTD	21,379	$2.19M
Schonfeld Strategic Advisors LLC	21,200	$2.17M
Holocene Advisors, LP	19,560	$2.00M
L & S Advisors Inc	17,922	$1.83M
Fullerton Fund Management Co Ltd.	12,995	$1.33M
Penserra Capital Management LLC	11,306	$1.16M
Schroder Investment Management Group	11,013	$1.13M
Dymon Asia Capital (Singapore) Pte. Ltd.	8,487	$868.0K
Oasis Management Co Ltd.	7,793	$797.0K
UBS Oconnor LLC	5,000	$511.0K
Stifel Financial Corp	4,955	$507.0K
Keywise Capital Management (HK) Ltd	3,900	$399.0K
Infini Master Fund	2,800	$286.0K
Infini Capital Management Ltd	2,800	$286.0K
Man Group plc	2,689	$275.0K
Commonwealth Equity Services, LLC	2,314	$236.0K
Parametric Portfolio Associates LLC	2,067	$211.0K
Cutler Group LP	359	$36.0K
Quantbot Technologies LP	100	$10.0K
Advisory Services Network, LLC	85	$9.00K