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NASDAQ · ACMRTechnologySemiconductor Manufacturing Equipment

ACM Research, Inc. Class A Common Stock (ACMR)

$44.02−2.89%
Close Nov 4, 2026 · split-adjusted
Nov 2, 2026$44.15▲ 6.72% in range
Nov 3, 2025Low $29.67 · High $126.89Nov 2, 2026
What changed · written from our data
As of Nov 4, 2026

ACM Research closed at $44.02 on Nov 4, down 2.89%, 65.3% below its 52-week closing high. Volume of 999.6K shares was 0.90× its 20-day average (close to normal).

Split-adjusted performance: -41.6% over one month, -20.5% over six months, +6.4% over one year.

In the quarter ended Jun 30, 2026, revenue was $292.92M, up 36.0% from a year earlier, with a net margin of 30.4%.

Short interest was 3.5M shares at the Oct 15 settlement, down 14.1% from the prior report (6.0% of float, 2.6 days to cover).

Market cap$3.07B69.6M shares
Revenue · quarter$292.9M+36.0% YoY
Diluted EPS$1.23+179.5% YoY
P/E · TTM20.4×P/S 3.0×
Net margin30.4%Gross 46.0%
Dividend yieldNone
52-week range29.67 – 126.89−65.3% from high
Volume999.6K0.90× 20-day avg
Volatility · 60d68.8%Annualised
Short % of float6.0%2.6 days to cover
Net cash$733.4MCash $1.07B
Next earnings—Not scheduled
Split-adjusted performance
1W −17.0%1M −41.6%3M −44.3%6M −20.5%YTD +11.6%1Y +6.4%3Y +243.6%5Y +31.6%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Semiconductor Manufacturing Equipment

Percentile among 12 companies (100 = best)

6-month momentum73
Revenue growth80
Net margin82
Value (low P/E)88
Size91

Industry medians: 6-month return −35.1%, revenue growth +12.0%, net margin 7.2%, P/E 30.9×.

Short interest

Details →
Shares short3.5M−14.1% vs prior
Days to cover2.6Settled Oct 15
% of float6.0%
Short vol. 10d51.3%of daily volume

Closest peers by size in Semiconductor Manufacturing Equipment

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
ACMRACM Research$44.02−2.89%−20.5%+36.0%30.4%20.4$3.07B
ACLSAxcelis Technologies$92.71−4.80%−45.8%+10.6%10.8%30.9$2.86BCompare
VECOVeeco Instruments$36.25−3.05%−41.5%+16.5%6.1%95.3$2.22BCompare
CRCTCricut$8.97+50.17%+101.9%−9.2%25.0%21.4$1.88BCompare
AZTAAzenta$38.71+4.23%+110.6%+12.0%1.5%—$1.70BCompare
ERIIEnergy Recovery$7.15−0.35%−38.5%−57.2%−26.7%23.8$364.7MCompare
ASYSAmtech Systems$12.43−2.93%−31.7%+14.5%7.4%54.4$217.5MCompare
VELOVelo3D$5.68−3.81%−58.2%—−55.7%—$182.6MCompare
SOTKSono-Tek$4.75+0.96%−4.7%+1.3%7.0%37.3$74.7MCompare

News about ACM Research

All news →
ACM Research, Inc. (ACMR) Surpasses Market Returns: Some Facts Worth KnowingZacks Investment Research · Oct 27, 2026NeutralACM Research Enhances Single-Wafer Hot SPM System with Sulfuric Acid Recycle CapabilityGlobeNewswire Inc. · Oct 22, 2026▲ PositiveACM Research, Inc. (ACMR) Stock Drops Despite Market Gains: Important Facts to NoteZacks Investment Research · Oct 20, 2026NeutralACM Research, Inc. (ACMR) is Attracting Investor Attention: Here is What You Should KnowZacks Investment Research · Oct 20, 2026NeutralACM Research, Inc. (ACMR) Registers a Bigger Fall Than the Market: Important Facts to NoteZacks Investment Research · Oct 12, 2026Neutral

Quick answers

What does ACM Research do?
ACM Research Inc supplies capital equipment developed for the semiconductor industry. The company focuses on developing differentiated process solutions that enable effective particle removal, uniform material deposition, and reliable process control for the fabricators of integrated circuits.
What is ACMR's market cap?
$3.07B, based on the Nov 4 close of $44.02.
What is ACMR's P/E ratio?
20.4× trailing-twelve-month earnings of $150.23M.
Does ACM Research pay a dividend?
No regular cash dividend has been paid in the last year.
How much of ACMR is sold short?
3.5M shares, 6.0% of float, as of Oct 15, 2026.
What sector is ACMR in?
Technology, in the Semiconductor Manufacturing Equipment industry.

About ACM Research

ACM Research Inc supplies capital equipment developed for the semiconductor industry. The company focuses on developing differentiated process solutions that enable effective particle removal, uniform material deposition, and reliable process control for the fabricators of integrated circuits. Its product offerings include wet-cleaning, plating, furnace, PECVD, track, and other front-end processing equipment. Additionally, it develops, manufactures, and sells a range of packaging equipment to wafer assembly and packaging customers. Geographically, the company generates maximum revenue from its customers in Mainland China, and the rest from other regions.

HQ: Fremont, CA2,513 employeesListed Nov 3, 2017acmr.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology