ACM Research Inc - Class A ACMR Stock Analysis
- Nasdaq
- Stock
- Market closed · opens Monday 9:30 AM ET
$44.61 up $5.30, 13.48% at close Nov 6
Last close · Previous close $39.31
- Market cap
- $3.11BAt the Nov 6 close
- P/E ratio
- 27.88On last 12 months’ EPS
- Diluted EPS
- $1.60Last 12 months
- Dividend yield
- NoneLast 12 months
Price chart
$44.61up $5.30, 13.48%Fri, Nov 6 session
Use the left and right arrow keys to move along the chart.
Price data
Trading
- Previous close$39.31Nov 5
- Volume1.43MNov 6 session
Shares traded on all US exchanges in the last completed session. Live intraday volume covers IEX only, so it is left out.
- Avg. volume1.21MLast 21 sessions
The average daily shares traded over the last 21 trading sessions, about one calendar month.
- 52-week range: $28.46 to $127.19; now $44.61
The lowest and highest trades over the past 52 weeks, adjusted for splits. The marker shows the latest price.
Member SIPC.Low CommissionsLearn More (opens in a new tab)Sponsored. Affiliate link: I may earn a commission. The inclusion of Interactive Brokers’ (IBKR) name, logo or weblink is present pursuant to an advertising arrangement only. IBKR is not a contributor, reviewer, provider or sponsor of content published on this site, and is not responsible for the accuracy of any products or services discussed.
Performance
Past performance, measured to the Nov 6 close. Total return includes reinvested dividends.Price change only, without dividends. Compared with the S&P 500, using SPY.
ACMR beat the S&P 500 in 3 of 6 periods.
| Period | ACMR and S&P 500 | vs S&P 500 |
|---|---|---|
| Short term | ||
| 1M | ACMR: down 40.8% S&P 500: down 5.6% | ACMR trailed the S&P 500 by 35.2 percentage points Trailed |
| 3M | ACMR: down 43.5% S&P 500: down 4.1% | ACMR trailed the S&P 500 by 39.4 percentage points Trailed |
| YTD | ACMR: up 13.1% S&P 500: up 8.7% | ACMR beat the S&P 500 by 4.4 percentage points Beat |
| 1Y | ACMR: up 44.3% S&P 500: up 10.9% | ACMR beat the S&P 500 by 33.4 percentage points Beat |
| Long term | ||
| 3Y | ACMR: up 197.4% S&P 500: up 75.0% +43.8% vs +20.5% a year | ACMR beat the S&P 500 by 122.4 percentage points Beat |
| 5Y | ACMR: up 30.3% S&P 500: up 67.8% +5.4% vs +10.9% a year | ACMR trailed the S&P 500 by 37.5 percentage points Trailed |
$10,000 invested in ACMR 5 years ago (Nov 5, 2021) would be worth about $13,032 at the close on , with dividends reinvested. The same amount in the S&P 500 would be worth about $16,782.
ACMR beat the S&P 500 in 3 of 6 periods.
| Period | ACMR and S&P 500 | vs S&P 500 |
|---|---|---|
| Short term | ||
| 1M | ACMR: down 40.8% S&P 500: down 5.6% | ACMR trailed the S&P 500 by 35.2 percentage points Trailed |
| 3M | ACMR: down 43.5% S&P 500: down 4.3% | ACMR trailed the S&P 500 by 39.2 percentage points Trailed |
| YTD | ACMR: up 13.1% S&P 500: up 7.8% | ACMR beat the S&P 500 by 5.3 percentage points Beat |
| 1Y | ACMR: up 44.3% S&P 500: up 9.7% | ACMR beat the S&P 500 by 34.6 percentage points Beat |
| Long term | ||
| 3Y | ACMR: up 197.4% S&P 500: up 68.8% +43.8% vs +19.1% a year | ACMR beat the S&P 500 by 128.6 percentage points Beat |
| 5Y | ACMR: up 30.3% S&P 500: up 56.9% +5.4% vs +9.4% a year | ACMR trailed the S&P 500 by 26.6 percentage points Trailed |
$10,000 invested in ACMR 5 years ago (Nov 5, 2021) would be worth about $13,032 at the close on , not counting dividends. The same amount in the S&P 500 would be worth about $15,694.
All-time high
$126.89
Closing high on . Now 64.8% below that record.
Split-adjusted daily closes since Nov 3, 2017.
Stock splits
1
3-for-1 on . One share bought before the first split is 3 shares today.
Valuation
The Nov 6 close compared with the last 12 months of reported results (the four quarters to Sep 30, 2026). Tap a metric to see how it’s calculated.
Price-to-earnings (P/E)
27.9×The Nov 6 close ÷ diluted EPS over the last 12 months ($1.60)
The range covers daily P/E ratios from Oct 28, 2021 to Nov 6, 2026, each based on the previous 12 months of earnings.
ACMR trades at 27.9× its earnings over the last 12 months, above its 5-year median of 17.2×. In plain terms, buyers are paying about $28 for each $1 of profit from the past year. How to read P/E
Other valuation measures
- 2.7×Last 12 months’ revenue
Market value divided by revenue over the last 12 months. Useful when earnings are small or negative.
P/S = Market cap ÷ Revenue (last 12 months)Price-to-sales ratio - 1.6×Book value as of Sep 30, 2026
Price relative to accounting equity (book value) per share on the Sep 30, 2026 balance sheet. Asset-light companies often trade far above book value.
P/B = Price ÷ Book value per sharePrice-to-book ratio - 11.8×Last 12 months’ EBITDA
Enterprise value divided by EBITDA over the last 12 months. It compares companies with different amounts of debt.
EV/EBITDA = Enterprise value ÷ EBITDA (last 12 months)EV/EBITDA explained - −6.40%Last 12 months’ free cash flow
Free cash flow over the last 12 months as a share of the company’s market value: the cash the business generated for each dollar of stock.
FCF yield = Free cash flow (last 12 months) ÷ Market capFree cash flow - $2.11BAt the Nov 6 close
What it would cost to buy the whole business: the market cap at the Nov 6 close, plus debt, minus cash and short-term investments from the Sep 30, 2026 balance sheet.
EV = Market cap + Debt − Cash and short-term investmentsEV/EBITDA explained
Build your own ACMR DCF in Excel. Value ACM Research with your own growth and margin assumptions.Browse DCF models Free DCF calculator
Financials
Reported results, not forecasts. From company filings via Tiingo; the latest report is Q3 FY26, the quarter ended Sep 30, 2026. “Last 12 months” means the four quarters from Oct 1, 2025 to Sep 30, 2026, and balance-sheet figures are as of Sep 30, 2026.
Revenue and net income
Last 12 months, with the change from the 12 months before
- Revenue
- $1.14Bup 29.1%
- Net income
- $115.88Mdown 1.0%
- Diluted EPS
- $1.60down 7.0%
Data table
| Period | Revenue | Net income | Diluted EPS |
|---|---|---|---|
| Q4 FY24 (Dec 31, 2024) | $223.47M | $31.08M | $0.46 |
| Q1 FY25 (Mar 31, 2025) | $172.35M | $20.38M | $0.30 |
| Q2 FY25 (Jun 30, 2025) | $215.37M | $29.76M | $0.44 |
| Q3 FY25 (Sep 30, 2025) | $269.16M | $35.89M | $0.52 |
| Q4 FY25 (Dec 31, 2025) | $244.43M | $8.05M | $0.11 |
| Q1 FY26 (Mar 31, 2026) | $231.26M | $17.31M | $0.24 |
| Q2 FY26 (Jun 30, 2026) | $292.92M | $88.98M | $1.23 |
| Q3 FY26 (Sep 30, 2026) | $367.69M | $1.54M | $0.02 |
| Period | Revenue | Net income | Diluted EPS |
|---|---|---|---|
| FY21 (Dec 31, 2021) | $259.75M | $37.76M | $0.58 |
| FY22 (Dec 31, 2022) | $388.83M | $39.26M | $0.59 |
| FY23 (Dec 31, 2023) | $557.72M | $77.35M | $1.16 |
| FY24 (Dec 31, 2024) | $782.12M | $103.63M | $1.53 |
| FY25 (Dec 31, 2025) | $901.31M | $94.08M | $1.37 |
Margins
- Gross 43.5%
- Operating 14.5%
- Net 10.2%
The percentages above the chart cover the last 12 months; the lines show each quarter. What margins tell you
Cash flow
- −$198.72MLast 12 months
Cash from operations minus capital spending: the cash left after the business maintains and grows its assets.
FCF = Operating cash flow − Capital spendingFree cash flow - Operating cash flow−$72.42MLast 12 months
- Capital spending$126.30MLast 12 months
- −17.5%Last 12 months
Free cash flow as a share of revenue, both over the last 12 months.
Shareholder returns
- $206.65MLast 12 months
Cash spent repurchasing shares, net of shares issued. Buybacks shrink the share count, so each remaining share owns more of the company.
- Dividends paid$0.00Last 12 months
- Total returned$0.00Last 12 months
Balance sheet
- $1.43BAs of Sep 30, 2026
Cash plus short- and long-term marketable securities on the Sep 30, 2026 balance sheet.
- Total debt$350.71MAs of Sep 30, 2026
- Net cash$1.07BAs of Sep 30, 2026
- 3.16As of Sep 30, 2026
Current assets divided by current liabilities on the Sep 30, 2026 balance sheet. Above 1 means short-term assets cover the bills due within a year.
Current ratio = Current assets ÷ Current liabilitiesCurrent ratio - 0.18As of Sep 30, 2026
Total debt divided by shareholders’ equity on the Sep 30, 2026 balance sheet: a measure of financial leverage.
D/E = Total debt ÷ Shareholders’ equityDebt-to-equity ratio
Financial strength
- 2 of 9Last 12 months
vs the 12 beforeA 0–9 checklist from accounting professor Joseph Piotroski. Each test compares the last 12 months with the 12 months before and scores a point if it passes. 8–9 is strong; 0–2 is weak.
- ✓Net income was positive: passed
- ✗Operating cash flow was positive: not passed
- ✗Return on assets improved: not passed
- ✗Operating cash flow exceeded net income: not passed
- ✓Long-term debt fell relative to assets: passed
- ✗Current ratio improved: not passed
- ✗Share count didn’t rise: not passed
- ✗Gross margin improved: not passed
- ✗Asset turnover (revenue ÷ assets) improved: not passed
- 6.8%Last 12 months
Over the last 12 months, ACM Research’s net income was 6.8% of its shareholders’ equity (averaged over the last four quarter-ends). It describes the past year, not an expected return.
ROE = Net income (last 12 months) ÷ Average equityReturn on equity - 3.6%Last 12 months
Over the last 12 months, ACM Research’s net income was 3.6% of its total assets (averaged over the last four quarter-ends): what the business earned on everything it owns.
ROA = Net income (last 12 months) ÷ Average total assets
About ACM Research Inc - Class A
ACM develops, manufactures and sells semiconductor process equipment spanning cleaning, electroplating, stress-free polishing, vertical furnace processes, track, PECVD, and wafer- and panel-level packaging tools, enabling advanced and semi-critical semiconductor device manufacturing. ACM is committed to delivering customized, high-performance, cost-effective process solutions that semiconductor manufacturers can use in numerous manufacturing steps to improve productivity and product yield.
- Sector
- Technology
- Industry
- Semiconductor Equipment & Materials
- Headquarters
- California, USA
- SEC filings
- EDGAR (opens in a new tab)
- Exchange
- Nasdaq
- Asset type
- Common stock
- Price history since
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ACMR stock FAQ
What is ACMR stock’s price today?
ACM Research (ACMR) traded at $44.61 at the close on , up $5.30 (13.48%) from the previous close of $39.31. Over the past 52 weeks it has traded between $28.46 and $127.19.
If you invested $1,000 in ACMR 5 years ago, how much would you have now?
With dividends reinvested, $1,000 invested in ACMR on would be worth about $1,303 at the close on , a total return of +30.3%. The same $1,000 would be worth $1,443 if invested one year ago. Past performance doesn’t predict future returns.
What is ACM Research’s market cap?
ACM Research’s market capitalization is about $3.1 billion. That’s Tiingo’s daily market cap for , at that day’s closing price of $44.61 (how market cap works). ACM Research reported 69.65M shares outstanding at the end of its latest quarter ().
What is ACMR’s P/E ratio?
ACMR trades at 27.9 times its diluted earnings over the four quarters to ($1.60 per share), at the close. Over the past five years its P/E has ranged from 8.2 to 85.9, with a median of 17.2. (How the P/E ratio works.)
How much revenue does ACM Research make?
ACM Research reported $1.1 billion of revenue over the four quarters to , up 29.1% from the twelve months before. In its latest quarter (Q3 FY26, ended ) revenue was $367.7 million, up 36.6% from a year earlier.
Is ACM Research profitable?
Yes. ACM Research earned $115.9 million of net income over the four quarters to , a net margin of 10.2%, and its operating margin was 14.5% (what margins tell you).
What are ACMR’s earnings per share?
ACMR’s diluted earnings per share were $1.60 over the four quarters to , compared with $1.72 in the twelve months before. The latest quarter (Q3 FY26) brought $0.02 per share, against $0.52 a year earlier (how EPS works).
Does ACMR pay a dividend?
ACM Research hasn’t paid a dividend in the last twelve months.
What is ACMR’s 52-week high and low?
Over the past 52 weeks ACMR has traded as low as $28.46 and as high as $127.19. At $44.61 at the close on , it is 64.9% below that high and 56.7% above the low.
What is ACMR’s all-time high?
ACMR’s highest closing price was $126.89 on , adjusted for stock splits. At $44.61 at the close on , it is 64.8% below that record.
Has ACMR stock ever split?
Yes, once: 3-for-1 on . One share bought before the first split would be 3 shares today.
How has ACMR stock performed?
Including dividends and measured to the close on , ACMR has returned +13.1% so far this year and +44.3% over the past year, and +30.3% over five years (+5.4% a year). Over the same periods the S&P 500, measured by SPY, returned +8.7%, +10.9% and +67.8%. Past performance doesn’t predict future returns.
What sector and industry is ACM Research in?
ACM Research is in the Technology sector and the Semiconductor Equipment & Materials industry, and is headquartered in California, USA.
What exchange does ACMR trade on?
ACM Research trades on the Nasdaq under the ticker symbol ACMR. Its price history on this dashboard begins on .
Member SIPC.Low CommissionsLearn More (opens in a new tab)Sponsored. Affiliate link: I may earn a commission. The inclusion of Interactive Brokers’ (IBKR) name, logo or weblink is present pursuant to an advertising arrangement only. IBKR is not a contributor, reviewer, provider or sponsor of content published on this site, and is not responsible for the accuracy of any products or services discussed.
About this data. Data sourced by Tiingo (opens in a new tab). The live price is Tiingo’s real-time price, based on IEX trades and quotes; intraday charts show IEX trades, and volume figures are consolidated totals for completed sessions. Prices are split-adjusted, and total returns assume dividends are reinvested. Financials come from company filings and can lag new reports. Times are Eastern.
This page is for education, not investment advice. Past performance doesn't predict future returns. Logos provided by Logo.dev (opens in a new tab).
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