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ACMR Insider Trading

Insider Ownership Percentage: 31.24%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $36,816,196.41

ACM Research Insider Trading History Chart

This chart shows the insider buying and selling history at ACM Research by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

ACM Research Share Price & Price History

Current Price: $19.39
Price Change: ▲ Price Increase of +0.71 (3.80%)
As of 11/21/2024 02:23 PM ET

This chart shows the closing price history over time for ACMR up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
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ACM Research Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
10/8/2024Xiao XingDirectorSell90,396$21.13$1,910,067.482,338,510View SEC Filing Icon  
10/7/2024Science & Technology ShanghaiMajor ShareholderSell275,000$24.07$6,619,250.002,428,906View SEC Filing Icon  
10/4/2024Mark MckechnieInsiderSell16,516$22.00$363,352.00900View SEC Filing Icon  
10/4/2024Xiao XingDirectorSell700,000$21.41$14,987,000.002,703,906View SEC Filing Icon  
10/2/2024Science & Technology ShanghaiMajor ShareholderSell26,300$20.01$526,263.003,403,906View SEC Filing Icon  
10/1/2024Xiao XingDirectorSell8,304$20.19$167,657.763,430,206View SEC Filing Icon  
6/7/2024Jian WangInsiderSell30,000$22.07$662,100.00253,158View SEC Filing Icon  
5/29/2024David H. WangInsiderSell86,090$22.62$1,947,355.80504,018View SEC Filing Icon  
5/29/2024Haiping DunDirectorSell19,239$22.63$435,378.57855,090View SEC Filing Icon  
5/22/2024David H. WangInsiderSell90,000$22.81$2,052,900.00590,108View SEC Filing Icon  
5/22/2024Haiping DunDirectorSell15,000$22.88$343,200.00874,329View SEC Filing Icon  
3/14/2024Haiping DunDirectorSell19,434$27.70$538,321.80855,090View SEC Filing Icon  
3/13/2024Sotheara CheavInsiderSell5,000$29.09$145,450.00105,002View SEC Filing Icon  
3/8/2024David H. WangInsiderSell90,000$30.36$2,732,400.00591,107View SEC Filing Icon  
3/8/2024Haiping DunDirectorSell15,000$30.36$455,400.00874,524View SEC Filing Icon  
2/28/2024Lisa FengInsiderSell7,500$25.20$189,000.0050,001View SEC Filing Icon  
2/28/2024Tracy LiuDirectorSell12,500$25.20$315,000.00110,772View SEC Filing Icon  
1/12/2024Mark MckechnieInsiderSell10,000$22.00$220,000.00900View SEC Filing Icon  
12/26/2023Lisa FengInsiderSell7,500$20.00$150,000.0050,001View SEC Filing Icon  
12/26/2023Tracy LiuDirectorSell10,000$20.00$200,000.00110,772View SEC Filing Icon  
11/22/2023David H. WangInsiderSell90,000$17.68$1,591,200.00588,794View SEC Filing Icon  
11/22/2023Haiping DunDirectorSell15,000$17.66$264,900.00874,074View SEC Filing Icon  
10/11/2023Mark MckechnieInsiderSell11,250$20.00$225,000.00900View SEC Filing Icon  
9/12/2023David H. WangInsiderSell90,000$18.06$1,625,400.00589,134View SEC Filing Icon  
9/1/2023Mark MckechnieInsiderSell30,000$18.00$540,000.00900View SEC Filing Icon  
8/23/2023Fuping CheninsiderSell105,000$15.00$1,575,000.00View SEC Filing Icon  
8/22/2023Haiping DunDirectorSell32,098$13.85$444,557.30855,090View SEC Filing Icon  
7/3/2023Lisa FengInsiderSell22,500$15.00$337,500.0050,001View SEC Filing Icon  
6/6/2023Sotheara CheavInsiderSell39,000$10.00$390,000.00110,002View SEC Filing Icon  
6/1/2023Haiping DunDirectorSell37,500$10.00$375,000.00887,188View SEC Filing Icon  
3/16/2023Haiping DunDirectorSell37,500$12.06$452,250.00889,116View SEC Filing Icon  
3/9/2023Lisa FengInsiderSell22,500$12.37$278,325.0050,001View SEC Filing Icon  
11/30/2022Haiping DunDirectorSell35,327$8.43$297,806.61890,620View SEC Filing Icon  
8/22/2022Haiping DunDirectorSell36,537$16.10$588,245.70855,090View SEC Filing Icon  
8/17/2022Sotheara CheavInsiderSell15,000$17.81$267,150.00120,002View SEC Filing Icon  
5/27/2022Haiping DunDirectorSell36,150$15.00$542,250.00855,090View SEC Filing Icon  
3/10/2022Mark MckechnieInsiderSell5,000$64.20$321,000.00View SEC Filing Icon  
3/9/2022Haiping DunDirectorSell12,269$82.09$1,007,162.21View SEC Filing Icon  
11/18/2021Mark MckechnieInsiderSell5,000$94.05$470,250.00View SEC Filing Icon  
See Full Table
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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

This chart shows the instiutional buying and selling at ACMR by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

ACM Research Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/16/2024Geode Capital Management LLC1,180,741$23.97M0.0%+2.3%2.050%Search for SEC Filing on Google Icon
11/15/2024Barclays PLC137,584$2.79M0.0%+63.3%0.239%Search for SEC Filing on Google Icon
11/15/2024XTX Topco Ltd34,504$0.70M0.1%N/A0.060%Search for SEC Filing on Google Icon
11/15/2024State Street Corp1,150,455$23.35M0.0%-0.1%1.997%Search for SEC Filing on Google Icon
11/15/2024Pinpoint Asset Management Ltd122,717$2.49M0.5%-3.6%0.213%Search for SEC Filing on Google Icon
11/15/2024Polymer Capital Management HK LTD12,000$0.24M0.1%-44.7%0.021%Search for SEC Filing on Google Icon
11/15/2024Portolan Capital Management LLC921,451$18.71M1.4%+7.7%1.599%Search for SEC Filing on Google Icon
11/15/2024Janus Henderson Group PLC117,125$2.38M0.0%+2.5%0.203%Search for SEC Filing on Google Icon
11/15/2024Atom Investors LP55,006$1.12M0.1%-48.0%0.095%Search for SEC Filing on Google Icon
11/15/2024Point72 Hong Kong Ltd59,186$1.20M0.1%-78.4%0.103%Search for SEC Filing on Google Icon
11/15/2024Erste Asset Management GmbH1,845$37K0.0%N/A0.003%Search for SEC Filing on Google Icon
11/14/2024Verition Fund Management LLC13,279$0.27M0.0%-63.5%0.023%Search for SEC Filing on Google Icon
11/14/2024Rockefeller Capital Management L.P.10,846$0.22M0.0%-14.0%0.019%Search for SEC Filing on Google Icon
11/14/2024UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC77,362$1.57M0.0%-11.9%0.134%Search for SEC Filing on Google Icon
11/14/2024Zurcher Kantonalbank Zurich Cantonalbank 36,123$0.73M0.0%+255.5%0.063%Search for SEC Filing on Google Icon
11/13/2024Cynosure Group LLC20,996$0.43M0.1%+30.7%0.036%Search for SEC Filing on Google Icon
11/13/2024FMR LLC15,185$0.31M0.0%+507.4%0.026%Search for SEC Filing on Google Icon
11/13/2024Truvestments Capital LLC3,570$72K0.0%N/A0.006%Search for SEC Filing on Google Icon
11/12/2024Algert Global LLC177,885$3.61M0.1%+530.5%0.310%Search for SEC Filing on Google Icon
11/12/2024Citigroup Inc.340,207$6.91M0.0%+8.7%0.592%Search for SEC Filing on Google Icon
11/12/2024Charles Schwab Investment Management Inc.405,858$8.24M0.0%+3.5%0.706%Search for SEC Filing on Google Icon
11/9/2024Intech Investment Management LLC12,513$0.25M0.0%N/A0.022%Search for SEC Filing on Google Icon
11/7/2024Quest Partners LLC19,481$0.40M0.0%+156.4%0.034%Search for SEC Filing on Google Icon
11/6/2024Vaughan Nelson Investment Management L.P.23,760$0.48M0.0%N/A0.041%Search for SEC Filing on Google Icon
11/6/2024Parametrica Management Ltd19,694$0.40M0.5%N/A0.034%Search for SEC Filing on Google Icon
11/5/2024Victory Capital Management Inc.9,926$0.20M0.0%-10.2%0.017%Search for SEC Filing on Google Icon
11/5/2024GSA Capital Partners LLP71,805$1.46M0.1%+20.4%0.125%Search for SEC Filing on Google Icon
11/4/2024Los Angeles Capital Management LLC22,317$0.45M0.0%-3.3%0.039%Search for SEC Filing on Google Icon
10/30/2024Beacon Financial Advisory LLC13,535$0.28M0.1%N/A0.024%Search for SEC Filing on Google Icon
10/30/2024Catalyst Capital Advisors LLC10,000$0.20M0.0%N/A0.018%Search for SEC Filing on Google Icon
10/29/2024Janney Montgomery Scott LLC52,038$1.06M0.0%N/A0.091%Search for SEC Filing on Google Icon
10/28/2024Rice Hall James & Associates LLC63,506$1.29M0.1%-1.1%0.111%Search for SEC Filing on Google Icon
10/24/2024FCG Investment Co17,716$0.36M0.2%-59.9%0.031%Search for SEC Filing on Google Icon
10/19/2024Allspring Global Investments Holdings LLC22,825$0.46M0.0%-94.4%0.040%Search for SEC Filing on Google Icon
10/17/2024Harbour Capital Advisors LLC15,700$0.35M0.1%N/A0.028%Search for SEC Filing on Google Icon
10/8/2024CWM LLC4,408$89K0.0%+128.4%0.008%Search for SEC Filing on Google Icon
10/7/2024Richard P Slaughter Associates Inc127,810$2.60M0.6%+94.9%0.224%Search for SEC Filing on Google Icon
9/6/2024Cim LLC16,788$0.39M0.1%+8.6%0.029%Search for SEC Filing on Google Icon
8/19/2024Point72 Asset Management L.P.80,613$1.86M0.0%-44.6%0.141%Search for SEC Filing on Google Icon
8/19/2024Connective Capital Management LLC14,028$0.32M0.6%N/A0.025%Search for SEC Filing on Google Icon
8/16/2024Algert Global LLC28,215$0.65M0.0%+29.7%0.050%Search for SEC Filing on Google Icon
8/15/2024The Manufacturers Life Insurance Company19,454$0.45M0.0%+7.6%0.034%Search for SEC Filing on Google Icon
8/15/2024Millennium Management LLC924,104$21.31M0.0%+283.9%1.622%Search for SEC Filing on Google Icon
8/15/2024Dark Forest Capital Management LP64,367$1.48M0.3%-22.4%0.113%Search for SEC Filing on Google Icon
8/15/2024AQR Capital Management LLC178,460$4.12M0.0%+39.3%0.313%Search for SEC Filing on Google Icon
8/15/2024Point72 Hong Kong Ltd274,508$6.33M0.4%-30.0%0.482%Search for SEC Filing on Google Icon
8/14/2024Marshall Wace LLP17,900$0.41M0.0%N/A0.031%Search for SEC Filing on Google Icon
8/14/2024ProShare Advisors LLC11,667$0.27M0.0%-9.6%0.020%Search for SEC Filing on Google Icon
8/13/2024Sei Investments Co.21,736$0.50M0.0%+6.7%0.038%Search for SEC Filing on Google Icon
8/12/2024Mark Sheptoff Financial Planning LLC6,600$0.15M0.1%-13.2%0.012%Search for SEC Filing on Google Icon
8/12/2024Palouse Capital Management Inc.4,571$0.11M0.1%N/A0.008%Search for SEC Filing on Google Icon
8/12/2024Kendall Capital Management13,160$0.30M0.1%N/A0.023%Search for SEC Filing on Google Icon
8/12/2024Seven Eight Capital LP75,517$1.74M0.2%+625.1%0.133%Search for SEC Filing on Google Icon
8/12/2024Hsbc Holdings PLC8,882$0.20M0.0%N/A0.016%Search for SEC Filing on Google Icon
8/9/2024Total Clarity Wealth Management Inc.39,450$0.91M0.3%-14.1%0.069%Search for SEC Filing on Google Icon
8/9/2024Sierra Summit Advisors LLC29,080$0.67M0.2%+49.2%0.051%Search for SEC Filing on Google Icon
8/8/2024Federated Hermes Inc.6,002$0.14M0.0%+453.7%0.011%Search for SEC Filing on Google Icon
8/8/2024TradeLink Capital LLC15,716$0.36M1.1%N/A0.028%Search for SEC Filing on Google Icon
8/8/2024American Century Companies Inc.110,299$2.54M0.0%+13.9%0.194%Search for SEC Filing on Google Icon
8/8/2024Rice Hall James & Associates LLC64,227$1.48M0.1%-5.2%0.113%Search for SEC Filing on Google Icon
8/7/2024ClariVest Asset Management LLC131,914$3.04M0.3%+1.5%0.231%Search for SEC Filing on Google Icon
8/7/2024Bright Futures Wealth Management LLC.33,956$0.78M0.4%+17.5%0.060%Search for SEC Filing on Google Icon
8/7/2024Ashton Thomas Private Wealth LLC4,307$99K0.0%N/A0.008%Search for SEC Filing on Google Icon
8/6/2024Quest Partners LLC7,598$0.18M0.0%N/A0.013%Search for SEC Filing on Google Icon
8/6/2024Los Angeles Capital Management LLC23,067$0.53M0.0%-21.1%0.040%Search for SEC Filing on Google Icon
8/5/2024Victory Capital Management Inc.11,050$0.26M0.0%+41.4%0.019%Search for SEC Filing on Google Icon
8/1/2024Rhumbline Advisers76,454$1.76M0.0%-1.0%0.134%Search for SEC Filing on Google Icon
8/1/2024Hussman Strategic Advisors Inc.210,000$4.84M1.3%+33.3%0.368%Search for SEC Filing on Google Icon
7/31/2024Nilsine Partners LLC136,385$3.15M0.4%+2.6%0.239%Search for SEC Filing on Google Icon
7/31/2024Picton Mahoney Asset Management2,564$59K0.0%N/A0.004%Search for SEC Filing on Google Icon
7/31/2024Commonwealth Equity Services LLC14,628$0.34M0.0%+15.6%0.026%Search for SEC Filing on Google Icon
7/29/2024Principal Financial Group Inc.72,181$1.66M0.0%+14.1%0.127%Search for SEC Filing on Google Icon
7/26/2024Allspring Global Investments Holdings LLC408,135$9.41M0.0%+9.1%0.716%Search for SEC Filing on Google Icon
7/26/2024Bailard Inc.11,400$0.26M0.0%N/A0.020%Search for SEC Filing on Google Icon
7/26/2024Bank of New York Mellon Corp235,860$5.44M0.0%+8.7%0.414%Search for SEC Filing on Google Icon
7/25/2024Calamos Advisors LLC69,647$1.61M0.0%-3.5%0.122%Search for SEC Filing on Google Icon
7/22/2024Summit Global Investments26,310$0.61M0.0%N/A0.046%Search for SEC Filing on Google Icon
7/16/2024FCG Investment Co44,164$1.02M0.8%+5.4%0.077%Search for SEC Filing on Google Icon
7/10/2024Richard P Slaughter Associates Inc65,563$1.51M0.4%N/A0.115%Search for SEC Filing on Google Icon
7/10/2024CWM LLC1,930$45K0.0%+297.1%0.003%Search for SEC Filing on Google Icon
6/28/2024Bright Futures Wealth Management LLC.28,909$0.84M0.4%N/A0.051%Search for SEC Filing on Google Icon
6/4/2024Tactive Advisors LLC11,998$0.35M0.2%N/A0.021%Search for SEC Filing on Google Icon
5/20/2024Virtu Financial LLC18,397$0.54M0.0%N/A0.032%Search for SEC Filing on Google Icon
5/20/2024Cim LLC15,462$0.45M0.1%N/A0.027%Search for SEC Filing on Google Icon
5/17/2024Comerica Bank39,474$1.15M0.0%N/A0.069%Search for SEC Filing on Google Icon
5/16/2024California State Teachers Retirement System45,139$1.32M0.0%-4.8%0.079%Search for SEC Filing on Google Icon
5/16/2024Janus Henderson Group PLC127,519$3.72M0.0%+6.4%0.224%Search for SEC Filing on Google Icon
5/16/2024Bayesian Capital Management LP13,149$0.38M0.0%N/A0.023%Search for SEC Filing on Google Icon
5/15/2024Yiheng Capital Management L.P.481,291$14.03M0.8%-6.1%0.845%Search for SEC Filing on Google Icon
5/15/2024Price T Rowe Associates Inc. MD28,353$0.83M0.0%-3.6%0.050%Search for SEC Filing on Google Icon
5/15/2024Lazard Asset Management LLC3,218$93K0.0%+1,197.6%0.006%Search for SEC Filing on Google Icon
5/15/2024Quadrature Capital Ltd41,436$1.21M0.0%N/A0.073%Search for SEC Filing on Google Icon
5/14/2024EntryPoint Capital LLC2,964$86K0.1%-74.4%0.005%Search for SEC Filing on Google Icon
5/13/2024Seven Eight Capital LP10,415$0.30M0.0%-8.9%0.018%Search for SEC Filing on Google Icon
5/11/2024Cynosure Group LLC11,396$0.33M0.1%N/A0.020%Search for SEC Filing on Google Icon
5/11/2024Mark Sheptoff Financial Planning LLC7,600$0.22M0.1%N/A0.013%Search for SEC Filing on Google Icon
5/10/2024Vanguard Group Inc.3,983,666$116.08M0.0%-1.8%6.990%Search for SEC Filing on Google Icon
5/10/2024Mitsubishi UFJ Trust & Banking Corp91,686$2.78M0.0%-39.3%0.161%Search for SEC Filing on Google Icon
5/10/2024M&G Plc255,606$7.41M0.0%N/A0.449%Search for SEC Filing on Google Icon
5/8/2024Entropy Technologies LP22,316$0.65M0.1%+79.2%0.039%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
ACM Research logo
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.
Read More on ACM Research

Today's Range

Now: $19.39
Low: $18.59
High: $19.56

50 Day Range

MA: $19.09
Low: $16.26
High: $23.60

52 Week Range

Now: $19.39
Low: $13.94
High: $34.40

Volume

450,161 shs

Average Volume

1,431,329 shs

Market Capitalization

$1.12 billion

P/E Ratio

14.69

Dividend Yield

N/A

Beta

1.54

Who are the company insiders with the largest holdings of ACM Research?

ACM Research's top insider shareholders include:
  1. Xiao Xing (Director)
  2. Science & Technology Shanghai (Major Shareholder)
  3. Haiping Dun (Director)
  4. David H Wang (Insider)
  5. Jian Wang (Insider)
  6. Tracy Liu (Director)
  7. Sotheara Cheav (Insider)
  8. Lisa Feng (Insider)
  9. Mark Mckechnie (Insider)
  10. 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:
  1. Geode Capital Management LLC — 2.05%
  2. State Street Corp — 2.00%
  3. Portolan Capital Management LLC — 1.60%
  4. Charles Schwab Investment Management Inc. — 0.71%
  5. Citigroup Inc. — 0.59%
  6. 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:
  1. Allspring Global Investments Holdings LLC
  2. Point72 Hong Kong Ltd
  3. Jane Street Group LLC
  4. Atom Investors LP
  5. FCG Investment Co
  6. Verition Fund Management LLC
  7. Wolverine Trading LLC
  8. UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Within the previous year, company insiders that have sold ACM Research company stock include:
  1. Xiao Xing (Director)
  2. Science & Technology Shanghai (Major Shareholder)
  3. Haiping Dun (Director)
  4. David H Wang (Insider)
  5. Jian Wang (Insider)
  6. Tracy Liu (Director)
  7. Sotheara Cheav (Insider)
  8. Lisa Feng (Insider)
  9. 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:
  1. PEAK6 Investments LLC
  2. Algert Global LLC
  3. Portolan Capital Management LLC
  4. Richard P Slaughter Associates Inc
  5. Barclays PLC
  6. Janney Montgomery Scott LLC
  7. XTX Topco Ltd
  8. Citigroup Inc.
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