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Including the name of the #1 company to buy.

ACMR Insider Trading

Insider Trading Chart
Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 31.24%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $37,326,458.91

ACM Research Insider Trading History Chart

ACM Research Share Price & Price History

^$14.91

▼ -0.3 (-1.97%)

As of 12/20/2024 06:51 PM ET

Days: 30 | 90 | 365

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ACM Research Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
11/26/2024	David H. Wang	Insider	Sell	56,250	$17.89	$1,006,312.50	654,256
11/22/2024	David H. Wang	Insider	Sell	56,250	$19.08	$1,073,250.00	710,506
11/22/2024	Haiping Dun	Director	Sell	15,000	$19.12	$286,800.00	774,148
10/8/2024	Xiao Xing	Director	Sell	90,396	$21.13	$1,910,067.48	2,338,510
10/7/2024	Science & Technology Shanghai	Major Shareholder	Sell	275,000	$24.07	$6,619,250.00	2,428,906
10/4/2024	Mark Mckechnie	Insider	Sell	16,516	$22.00	$363,352.00	900
10/4/2024	Xiao Xing	Director	Sell	700,000	$21.41	$14,987,000.00	2,703,906
10/2/2024	Science & Technology Shanghai	Major Shareholder	Sell	26,300	$20.01	$526,263.00	3,403,906
10/1/2024	Xiao Xing	Director	Sell	8,304	$20.19	$167,657.76	3,430,206
6/7/2024	Jian Wang	Insider	Sell	30,000	$22.07	$662,100.00	253,158
5/29/2024	David H. Wang	Insider	Sell	86,090	$22.62	$1,947,355.80	504,018
5/29/2024	Haiping Dun	Director	Sell	19,239	$22.63	$435,378.57	855,090
5/22/2024	David H. Wang	Insider	Sell	90,000	$22.81	$2,052,900.00	590,108
5/22/2024	Haiping Dun	Director	Sell	15,000	$22.88	$343,200.00	874,329
3/14/2024	Haiping Dun	Director	Sell	19,434	$27.70	$538,321.80	855,090
3/13/2024	Sotheara Cheav	Insider	Sell	5,000	$29.09	$145,450.00	105,002
3/8/2024	David H. Wang	Insider	Sell	90,000	$30.36	$2,732,400.00	591,107
3/8/2024	Haiping Dun	Director	Sell	15,000	$30.36	$455,400.00	874,524
2/28/2024	Lisa Feng	Insider	Sell	7,500	$25.20	$189,000.00	50,001
2/28/2024	Tracy Liu	Director	Sell	12,500	$25.20	$315,000.00	110,772
1/12/2024	Mark Mckechnie	Insider	Sell	10,000	$22.00	$220,000.00	900
12/26/2023	Lisa Feng	Insider	Sell	7,500	$20.00	$150,000.00	50,001
12/26/2023	Tracy Liu	Director	Sell	10,000	$20.00	$200,000.00	110,772
11/22/2023	David H. Wang	Insider	Sell	90,000	$17.68	$1,591,200.00	588,794
11/22/2023	Haiping Dun	Director	Sell	15,000	$17.66	$264,900.00	874,074
10/11/2023	Mark Mckechnie	Insider	Sell	11,250	$20.00	$225,000.00	900
9/12/2023	David H. Wang	Insider	Sell	90,000	$18.06	$1,625,400.00	589,134
9/1/2023	Mark Mckechnie	Insider	Sell	30,000	$18.00	$540,000.00	900
8/23/2023	Fuping Chen	insider	Sell	105,000	$15.00	$1,575,000.00
8/22/2023	Haiping Dun	Director	Sell	32,098	$13.85	$444,557.30	855,090
7/3/2023	Lisa Feng	Insider	Sell	22,500	$15.00	$337,500.00	50,001
6/6/2023	Sotheara Cheav	Insider	Sell	39,000	$10.00	$390,000.00	110,002
6/1/2023	Haiping Dun	Director	Sell	37,500	$10.00	$375,000.00	887,188
3/16/2023	Haiping Dun	Director	Sell	37,500	$12.06	$452,250.00	889,116
3/9/2023	Lisa Feng	Insider	Sell	22,500	$12.37	$278,325.00	50,001
11/30/2022	Haiping Dun	Director	Sell	35,327	$8.43	$297,806.61	890,620
8/22/2022	Haiping Dun	Director	Sell	36,537	$16.10	$588,245.70	855,090
8/17/2022	Sotheara Cheav	Insider	Sell	15,000	$17.81	$267,150.00	120,002
5/27/2022	Haiping Dun	Director	Sell	36,150	$15.00	$542,250.00	855,090
3/10/2022	Mark Mckechnie	Insider	Sell	5,000	$64.20	$321,000.00
3/9/2022	Haiping Dun	Director	Sell	12,269	$82.09	$1,007,162.21

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SEC Filings (Institutional Ownership Changes) for ACM Research (NASDAQ:ACMR)

66.75% of ACM Research stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

ACM Research Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
11/27/2024	Franklin Resources Inc.	28,098	$0.60M	0.0%	-79.2%	0.049%
11/16/2024	Geode Capital Management LLC	1,180,741	$23.97M	0.0%	+2.3%	2.050%
11/15/2024	Barclays PLC	137,584	$2.79M	0.0%	+63.3%	0.239%
11/15/2024	XTX Topco Ltd	34,504	$0.70M	0.1%	N/A	0.060%
11/15/2024	State Street Corp	1,150,455	$23.35M	0.0%	-0.1%	1.997%
11/15/2024	Pinpoint Asset Management Ltd	122,717	$2.49M	0.5%	-3.6%	0.213%
11/15/2024	Polymer Capital Management HK LTD	12,000	$0.24M	0.1%	-44.7%	0.021%
11/15/2024	Portolan Capital Management LLC	921,451	$18.71M	1.4%	+7.7%	1.599%
11/15/2024	Janus Henderson Group PLC	117,125	$2.38M	0.0%	+2.5%	0.203%
11/15/2024	Atom Investors LP	55,006	$1.12M	0.1%	-48.0%	0.095%
11/15/2024	Point72 Hong Kong Ltd	59,186	$1.20M	0.1%	-78.4%	0.103%
11/15/2024	Erste Asset Management GmbH	1,845	$37K	0.0%	N/A	0.003%
11/14/2024	Verition Fund Management LLC	13,279	$0.27M	0.0%	-63.5%	0.023%
11/14/2024	Rockefeller Capital Management L.P.	10,846	$0.22M	0.0%	-14.0%	0.019%
11/14/2024	UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	77,362	$1.57M	0.0%	-11.9%	0.134%
11/14/2024	Zurcher Kantonalbank Zurich Cantonalbank	36,123	$0.73M	0.0%	+255.5%	0.063%
11/13/2024	Cynosure Group LLC	20,996	$0.43M	0.1%	+30.7%	0.036%
11/13/2024	FMR LLC	15,185	$0.31M	0.0%	+507.4%	0.026%
11/13/2024	Truvestments Capital LLC	3,570	$72K	0.0%	N/A	0.006%
11/12/2024	Algert Global LLC	177,885	$3.61M	0.1%	+530.5%	0.310%
11/12/2024	Citigroup Inc.	340,207	$6.91M	0.0%	+8.7%	0.592%
11/12/2024	Charles Schwab Investment Management Inc.	405,858	$8.24M	0.0%	+3.5%	0.706%
11/9/2024	Intech Investment Management LLC	12,513	$0.25M	0.0%	N/A	0.022%
11/7/2024	Quest Partners LLC	19,481	$0.40M	0.0%	+156.4%	0.034%
11/6/2024	Vaughan Nelson Investment Management L.P.	23,760	$0.48M	0.0%	N/A	0.041%
11/6/2024	Parametrica Management Ltd	19,694	$0.40M	0.5%	N/A	0.034%
11/5/2024	Victory Capital Management Inc.	9,926	$0.20M	0.0%	-10.2%	0.017%
11/5/2024	GSA Capital Partners LLP	71,805	$1.46M	0.1%	+20.4%	0.125%
11/4/2024	Los Angeles Capital Management LLC	22,317	$0.45M	0.0%	-3.3%	0.039%
10/30/2024	Beacon Financial Advisory LLC	13,535	$0.28M	0.1%	N/A	0.024%
10/30/2024	Catalyst Capital Advisors LLC	10,000	$0.20M	0.0%	N/A	0.018%
10/29/2024	Janney Montgomery Scott LLC	52,038	$1.06M	0.0%	N/A	0.091%
10/28/2024	Rice Hall James & Associates LLC	63,506	$1.29M	0.1%	-1.1%	0.111%
10/24/2024	FCG Investment Co	17,716	$0.36M	0.2%	-59.9%	0.031%
10/19/2024	Allspring Global Investments Holdings LLC	22,825	$0.46M	0.0%	-94.4%	0.040%
10/17/2024	Harbour Capital Advisors LLC	15,700	$0.35M	0.1%	N/A	0.028%
10/8/2024	CWM LLC	4,408	$89K	0.0%	+128.4%	0.008%
10/7/2024	Richard P Slaughter Associates Inc	127,810	$2.60M	0.6%	+94.9%	0.224%
9/6/2024	Cim LLC	16,788	$0.39M	0.1%	+8.6%	0.029%
8/19/2024	Point72 Asset Management L.P.	80,613	$1.86M	0.0%	-44.6%	0.141%
8/19/2024	Connective Capital Management LLC	14,028	$0.32M	0.6%	N/A	0.025%
8/16/2024	Algert Global LLC	28,215	$0.65M	0.0%	+29.7%	0.050%
8/15/2024	The Manufacturers Life Insurance Company	19,454	$0.45M	0.0%	+7.6%	0.034%
8/15/2024	Millennium Management LLC	924,104	$21.31M	0.0%	+283.9%	1.622%
8/15/2024	Dark Forest Capital Management LP	64,367	$1.48M	0.3%	-22.4%	0.113%
8/15/2024	AQR Capital Management LLC	178,460	$4.12M	0.0%	+39.3%	0.313%
8/15/2024	Point72 Hong Kong Ltd	274,508	$6.33M	0.4%	-30.0%	0.482%
8/14/2024	Marshall Wace LLP	17,900	$0.41M	0.0%	N/A	0.031%
8/14/2024	ProShare Advisors LLC	11,667	$0.27M	0.0%	-9.6%	0.020%
8/13/2024	Sei Investments Co.	21,736	$0.50M	0.0%	+6.7%	0.038%
8/12/2024	Mark Sheptoff Financial Planning LLC	6,600	$0.15M	0.1%	-13.2%	0.012%
8/12/2024	Palouse Capital Management Inc.	4,571	$0.11M	0.1%	N/A	0.008%
8/12/2024	Kendall Capital Management	13,160	$0.30M	0.1%	N/A	0.023%
8/12/2024	Seven Eight Capital LP	75,517	$1.74M	0.2%	+625.1%	0.133%
8/12/2024	Hsbc Holdings PLC	8,882	$0.20M	0.0%	N/A	0.016%
8/9/2024	Total Clarity Wealth Management Inc.	39,450	$0.91M	0.3%	-14.1%	0.069%
8/9/2024	Sierra Summit Advisors LLC	29,080	$0.67M	0.2%	+49.2%	0.051%
8/8/2024	Federated Hermes Inc.	6,002	$0.14M	0.0%	+453.7%	0.011%
8/8/2024	TradeLink Capital LLC	15,716	$0.36M	1.1%	N/A	0.028%
8/8/2024	American Century Companies Inc.	110,299	$2.54M	0.0%	+13.9%	0.194%
8/8/2024	Rice Hall James & Associates LLC	64,227	$1.48M	0.1%	-5.2%	0.113%
8/7/2024	ClariVest Asset Management LLC	131,914	$3.04M	0.3%	+1.5%	0.231%
8/7/2024	Bright Futures Wealth Management LLC.	33,956	$0.78M	0.4%	+17.5%	0.060%
8/7/2024	Ashton Thomas Private Wealth LLC	4,307	$99K	0.0%	N/A	0.008%
8/6/2024	Quest Partners LLC	7,598	$0.18M	0.0%	N/A	0.013%
8/6/2024	Los Angeles Capital Management LLC	23,067	$0.53M	0.0%	-21.1%	0.040%
8/5/2024	Victory Capital Management Inc.	11,050	$0.26M	0.0%	+41.4%	0.019%
8/1/2024	Rhumbline Advisers	76,454	$1.76M	0.0%	-1.0%	0.134%
8/1/2024	Hussman Strategic Advisors Inc.	210,000	$4.84M	1.3%	+33.3%	0.368%
7/31/2024	Nilsine Partners LLC	136,385	$3.15M	0.4%	+2.6%	0.239%
7/31/2024	Picton Mahoney Asset Management	2,564	$59K	0.0%	N/A	0.004%
7/31/2024	Commonwealth Equity Services LLC	14,628	$0.34M	0.0%	+15.6%	0.026%
7/29/2024	Principal Financial Group Inc.	72,181	$1.66M	0.0%	+14.1%	0.127%
7/26/2024	Allspring Global Investments Holdings LLC	408,135	$9.41M	0.0%	+9.1%	0.716%
7/26/2024	Bailard Inc.	11,400	$0.26M	0.0%	N/A	0.020%
7/26/2024	Bank of New York Mellon Corp	235,860	$5.44M	0.0%	+8.7%	0.414%
7/25/2024	Calamos Advisors LLC	69,647	$1.61M	0.0%	-3.5%	0.122%
7/22/2024	Summit Global Investments	26,310	$0.61M	0.0%	N/A	0.046%
7/16/2024	FCG Investment Co	44,164	$1.02M	0.8%	+5.4%	0.077%
7/10/2024	Richard P Slaughter Associates Inc	65,563	$1.51M	0.4%	N/A	0.115%
7/10/2024	CWM LLC	1,930	$45K	0.0%	+297.1%	0.003%
6/28/2024	Bright Futures Wealth Management LLC.	28,909	$0.84M	0.4%	N/A	0.051%
6/4/2024	Tactive Advisors LLC	11,998	$0.35M	0.2%	N/A	0.021%
5/20/2024	Virtu Financial LLC	18,397	$0.54M	0.0%	N/A	0.032%
5/20/2024	Cim LLC	15,462	$0.45M	0.1%	N/A	0.027%
5/17/2024	Comerica Bank	39,474	$1.15M	0.0%	N/A	0.069%
5/16/2024	California State Teachers Retirement System	45,139	$1.32M	0.0%	-4.8%	0.079%
5/16/2024	Janus Henderson Group PLC	127,519	$3.72M	0.0%	+6.4%	0.224%
5/16/2024	Bayesian Capital Management LP	13,149	$0.38M	0.0%	N/A	0.023%
5/15/2024	Yiheng Capital Management L.P.	481,291	$14.03M	0.8%	-6.1%	0.845%
5/15/2024	Price T Rowe Associates Inc. MD	28,353	$0.83M	0.0%	-3.6%	0.050%
5/15/2024	Lazard Asset Management LLC	3,218	$93K	0.0%	+1,197.6%	0.006%
5/15/2024	Quadrature Capital Ltd	41,436	$1.21M	0.0%	N/A	0.073%
5/14/2024	EntryPoint Capital LLC	2,964	$86K	0.1%	-74.4%	0.005%
5/13/2024	Seven Eight Capital LP	10,415	$0.30M	0.0%	-8.9%	0.018%
5/11/2024	Cynosure Group LLC	11,396	$0.33M	0.1%	N/A	0.020%
5/11/2024	Mark Sheptoff Financial Planning LLC	7,600	$0.22M	0.1%	N/A	0.013%
5/10/2024	Vanguard Group Inc.	3,983,666	$116.08M	0.0%	-1.8%	6.990%
5/10/2024	Mitsubishi UFJ Trust & Banking Corp	91,686	$2.78M	0.0%	-39.3%	0.161%
5/10/2024	M&G Plc	255,606	$7.41M	0.0%	N/A	0.449%

Data available starting January 2016

ACM Research, Inc., together with its subsidiaries, develops, manufactures, and sells single-wafer wet cleaning equipment for enhancing the manufacturing process and yield for integrated chips worldwide. It offers space alternated phase shift technology for flat and patterned wafer surfaces, which employs alternating phases of megasonic waves to deliver megasonic energy in a uniform manner on a microscopic level; timely energized bubble oscillation technology for patterned wafer surfaces at advanced process nodes, which provides cleaning for 2D and 3D patterned wafers; Tahoe technology for delivering cleaning performance using less sulfuric acid and hydrogen peroxide; and electro-chemical plating technology for advanced metal plating. The company markets and sells its products under the SAPS, TEBO, ULTRA C, ULTRA Fn, Ultra ECP, Ultra ECP map, and Ultra ECP ap trademarks through direct sales force and third-party representatives. ACM Research, Inc. was incorporated in 1998 and is headquartered in Fremont, California.

Today's Range

Now: $14.91

$14.71

$15.18

50 Day Range

MA: $17.87

$14.10

$21.33

52 Week Range

Now: $14.91

$13.87

$34.40

Volume

1,199,868 shs

Average Volume

1,466,799 shs

Market Capitalization

$858.91 million

P/E Ratio

11.30

Dividend Yield

N/A

Beta

1.48

Who are the company insiders with the largest holdings of ACM Research?: ACM Research's top insider shareholders include:
Xiao Xing (Director)
Science & Technology Shanghai (Major Shareholder)
Haiping Dun (Director)
David H Wang (Insider)
Jian Wang (Insider)
Tracy Liu (Director)
Sotheara Cheav (Insider)
Lisa Feng (Insider)
Mark Mckechnie (Insider)
Fuping Chen (Insider)
Learn More about top insider investors at ACM Research.
Who are the major institutional investors of ACM Research?: ACM Research's top institutional investors include:
Geode Capital Management LLC — 2.05%
State Street Corp — 2.00%
Portolan Capital Management LLC — 1.60%
Charles Schwab Investment Management Inc. — 0.71%
Citigroup Inc. — 0.59%
PEAK6 Investments LLC — 0.00%
Learn More about top institutional investors of ACM Research stock.
Which institutional investors are selling ACM Research stock?: Within the last quarter, ACMR stock was sold by these institutional investors:
Allspring Global Investments Holdings LLC
Point72 Hong Kong Ltd
Franklin Resources Inc.
Jane Street Group LLC
Atom Investors LP
FCG Investment Co
Verition Fund Management LLC
Wolverine Trading LLC
Within the previous year, company insiders that have sold ACM Research company stock include:
Xiao Xing (Director)
Science & Technology Shanghai (Major Shareholder)
Haiping Dun (Director)
David H Wang (Insider)
Jian Wang (Insider)
Tracy Liu (Director)
Sotheara Cheav (Insider)
Lisa Feng (Insider)
Mark Mckechnie (Insider)
Learn More investors selling ACM Research stock.
Which institutional investors are buying ACM Research stock?: In the last quarter, ACMR stock was acquired by institutional investors including:
PEAK6 Investments LLC
Algert Global LLC
Portolan Capital Management LLC
Richard P Slaughter Associates Inc
Barclays PLC
Janney Montgomery Scott LLC
XTX Topco Ltd
Citigroup Inc.

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