ACMR vs KLAC vs LRCX Stock Comparison

ACM Research, Kla and Lam Research Prices as of Oct 28, 2026 Peers: Industry group
ACMR ACM Research, Inc.
$53.02 -30.2% 1M +31.0% 1Y
Market cap
$3.43B
P/E
24.0x
Revenue (TTM)
$1.04B
Div. yield
–
Semiconductor Equipment Technology
3 wins
KLAC Kla Corp
$158.77 -16.1% 1M +31.6% 1Y
Market cap
$207.51B
P/E
41.5x
Revenue (TTM)
$14.06B
Div. yield
0.29%
Semiconductor Equipment Technology
1 win
LRCX Lam Research Corp
$253.82 -19.3% 1M +63.1% 1Y
Market cap
$317.06B
P/E
37.6x
Revenue (TTM)
$26.13B
Div. yield
0.44%
Semiconductor Equipment Technology
8 wins

Head to Head

12 decided of 12

Lam Research leads on 8 of the 12 questions below (Lam Research 8, ACM Research 3, Kla 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionACMRKLACLRCXLeader
Larger companyMarket capitalisation $3.43B $207.51B $317.06B LRCX
Cheaper on earningsLower P/E, profitable companies only 24.0x 41.5x 37.6x ACMR
Cheaper on forward earningsLower price / next fiscal year consensus EPS 23.3x 28.0x 25.1x ACMR
Faster revenue growthRevenue growth, trailing twelve months +27.3% +12.2% +33.4% LRCX
More profitableNet margin, trailing twelve months 14.5% — 32.3% LRCX
Better return on capitalReturn on invested capital 4.7% — 49.6% LRCX
Less leveragedLower net debt / EBITDA -4.6x — -0.4x ACMR
Higher dividend yieldTrailing dividend yield — 0.29% 0.44% LRCX
Better 1-year returnPrice return, last 12 months +31.0% +31.6% +63.1% LRCX
Better 5-year returnAnnualised price return, 5 years +8.4%/yr +33.6%/yr +35.1%/yr LRCX
Less volatileAnnualised volatility, 1 year 87.7% 61.5% 65.8% KLAC
Higher overall scoreMean of the five percentile scores vs peers 46/100 43/100 67/100 LRCX

Percentile Scorecard

ACMRKLACLRCX

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisACMRKLACLRCX
Valuation 70 #29 of 94 36 #61 of 94 50 #48 of 94
Growth 59 #38 of 92 54 #43 of 92 85 #15 of 92
Profitability 39 #55 of 90 92 #8 of 90 96 #5 of 90
Financial Health 56 #44 of 99 5 #94 of 99 44 #56 of 99
Shareholder Returns 7 #68 of 73 29 #52 of 73 61 #29 of 73
Overall 46 43 67
  • ACMR ranked among 103 companies in Semiconductors
  • KLAC ranked among 103 companies in Semiconductors
  • LRCX ranked among 103 companies in Semiconductors

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodACMRKLACLRCXSPY
1 month -30.2%-16.1%-19.3% +0.9%
3 months -18.8%-6.7%+0.6% +5.9%
6 months +9.0%-12.6%+2.0% +8.5%
Year to date +34.4%+30.7%+48.3% +13.3%
1 year +31.0%+31.6%+63.1% +12.4%
3 years +286.7%+246.7%+334.6% +88.1%
3 years, per year +57.0%+51.4%+63.2% +23.5%
5 years +49.8%+325.9%+350.4% +68.2%
5 years, per year +8.4%+33.6%+35.1% +11.0%
10 years —+2,026.6%+2,538.5% +263.4%
10 years, per year —+35.8%+38.7% +13.8%

Risk

MeasureACMRKLACLRCXSPY
Volatility, 1Y 87.7%61.5%65.8% 12.7%
Downside volatility, 1Y 92.3%65.7%65.3% 12.7%
Beta vs S&P 500, 1Y 3.612.803.26 1.00
Return / volatility, 1Y 0.350.510.96 0.98
Max drawdown, 5Y -83.9%-51.7%-56.8% -25.4%
From 52-week high -58.2%-47.4%-41.4% -0.9%
52-week high $126.89$301.71$433.33 $779.14
52-week low $29.67$109.71$139.59 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleACMRKLACLRCX
P/E now vs peer median 24.0xmedian 46.0x 41.5xmedian 46.0x 37.6xmedian 46.0x
P/S now vs peer median 3.3xmedian 7.9x 14.8xmedian 7.9x 12.1xmedian 7.9x
EV/EBITDA now vs peer median 16.9xmedian 28.3x —median 28.3x 31.0xmedian 28.3x
P/FCF now vs peer median -28.9xmedian 41.4x 68.2xmedian 41.4x 48.5xmedian 41.4x
P/B now vs peer median 1.4xmedian 4.6x 31.8xmedian 4.6x 22.8xmedian 4.6x
PEG now vs peer median 0.88median 2.30 2.20median 2.30 1.21median 2.30

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsACMRKLACLRCX
Revenue $1.04B $14.06B $26.13B
Gross profit $454.91M – $13.34B
Operating income $137.88M – $9.65B
Net income $209.10M $5.02B $8.45B
Free cash flow -$118.74M – $6.54B
R&D $162.47M $1.53B $2.47B
EPS (diluted) $2.09 $3.80 $6.73
Cash & equivalents $969.23M $1.53B $7.44B
Total debt $340.91M – $16.44B
Shares (diluted) 71.84M 1.32B 1.26B
Enterprise value $100.07M $207.51B $293.11B

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricACMRKLACLRCX
P/E 24.0x 41.5x 37.6x
P/FCF -28.9x 68.2x 48.5x
P/Operating cash flow -519.3x 43.5x 41.8x
P/S 3.3x 14.8x 12.1x
P/B 1.4x 31.8x 22.8x
P/Tangible book 1.4x 32.9x 22.8x
EV/EBITDA 16.9x – 31.0x
EV/EBIT 19.5x – 32.5x
EV/Revenue 2.6x 14.8x 12.0x
EV/FCF -22.7x – 47.9x
EV/Operating cash flow -408.2x 43.5x 41.4x
PEG (3Y EPS CAGR) 0.88 2.20 1.21

Growth

14 metrics
MetricACMRKLACLRCX
Revenue growth (1Y) 27.3% 12.2% 33.4%
Revenue CAGR (3Y) 31.1% 11.4% 18.2%
Gross profit growth (1Y) 13.0% – 38.1%
Gross profit CAGR (3Y) 25.8% – 23.4%
Operating income growth (1Y) -5.3% – 49.3%
Operating income CAGR (3Y) 16.3% – 29.0%
Net income growth (1Y) 50.4% 18.4% 45.4%
Net income CAGR (3Y) 35.6% 17.4% 28.6%
EPS growth (1Y) 25.8% 18.8% 47.0%
EPS CAGR (3Y) 27.1% 18.9% 31.1%
Operating cash flow growth (1Y) -110.8% 12.2% 18.7%
Operating cash flow CAGR (3Y) 30.9% 10.4% 15.3%
Free cash flow growth (1Y) -717.8% – 17.8%
Free cash flow CAGR (3Y) 2.3% – 13.2%

Profitability

14 metrics
MetricACMRKLACLRCX
Gross margin 43.8% – 51.1%
EBITDA margin 15.4% – 38.7%
Operating margin 13.3% – 37.0%
Pretax margin 22.7% – 37.2%
Net margin 14.5% – 32.3%
FCF margin -11.4% – 25.0%
Operating cash flow margin -0.6% 33.9% 29.0%
Return on equity 9.3% 77.9% 64.1%
Return on assets 6.5% 27.6% 33.9%
Return on invested capital 4.7% – 49.6%
Return on capital employed 5.6% – 54.8%
Asset turnover 0.3x 0.8x 1.0x
Cash conversion (OCF / net income) 0.0x 1.0x 0.9x
Stock comp / revenue 2.5% 2.2% 1.5%

Financial Health

11 metrics
MetricACMRKLACLRCX
Debt / assets 10.0% – 14.2%
Debt / equity 0.1x – 0.3x
Net debt / EBITDA -4.6x – -0.4x
Debt / FCF -2.9x – 0.6x
Liabilities / assets 29.2% 64.6% 47.2%
Equity / assets 70.8% 35.4% 52.8%
Interest coverage 18.1x – –
Current ratio 3.7x 2.8x 2.5x
Quick ratio 2.1x – 1.8x
Cash ratio 1.4x – 1.0x
Altman Z-score 3.43 – 19.96

Shareholder Returns

7 metrics
MetricACMRKLACLRCX
Dividend yield – 0.3% 0.4%
Net buyback yield -23.7% – 1.2%
Shareholder yield -23.7% 0.3% 1.6%
Payout ratio (earnings) – – –
Payout ratio (FCF) – – –
Dividend growth (1Y) – – –
Dividend CAGR (3Y) – – –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusACMRKLACLRCX
Forward P/E 23.3xFY2026 28.0xFY2027 25.1xFY2027
EPS, next fiscal year $2.28FY2026 $5.67FY2027 $10.12FY2027
EPS growth, next FY +41.6%FY2026 +50.8%FY2027 +73.9%FY2027
EPS growth, the year after +44.3% +16.6% +12.6%
Revenue, next fiscal year $1.15BFY2026 $19.18BFY2027 $32.96BFY2027
Revenue growth, next FY +27.1%FY2026 +41.2%FY2027 +41.9%FY2027
Revenue growth, the year after +38.4% +8.6% +25.0%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersACMRKLACLRCX
Held by institutions 75.0% 91.0% 85.6%
Institutions holding 375 2,478 3,132
Change in shares held, QoQ +9.2% +4.2% +6.2%
Institutions buying 246 1,285 1,696
Institutions selling 90 982 1,163
Buyers to sellers 2.73 1.31 1.46

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

ACMRKLACLRCX
ACMR 1.00 0.63 0.71
KLAC 0.63 1.00 0.88
LRCX 0.71 0.88 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, ACMR, KLAC and LRCX?

Lam Research (LRCX) is the largest by market capitalisation: ACM Research (ACMR) $3.43B, Kla (KLAC) $207.51B, Lam Research (LRCX) $317.06B.

Which stock is cheaper, ACMR, KLAC and LRCX?

ACM Research (ACMR) trades on the lowest price-to-earnings ratio (ACM Research (ACMR) 24.0x, Kla (KLAC) 41.5x, Lam Research (LRCX) 37.6x). On next year's consensus earnings, ACM Research (ACMR) is cheapest (ACM Research (ACMR) 23.3x, Kla (KLAC) 28.0x, Lam Research (LRCX) 25.1x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Lam Research (LRCX) grew revenue fastest over the trailing twelve months: ACM Research (ACMR) +27.3%, Kla (KLAC) +12.2%, Lam Research (LRCX) +33.4%.

Which company is more profitable?

Lam Research (LRCX) has the highest net margin (ACM Research (ACMR) 14.5%, Lam Research (LRCX) 32.3%). On return on invested capital, Lam Research (LRCX) leads (ACM Research (ACMR) 4.7%, Lam Research (LRCX) 49.6%).

Which stock has performed better?

Over the past year Lam Research (LRCX) returned the most: ACM Research (ACMR) +31.0%, Kla (KLAC) +31.6%, Lam Research (LRCX) +63.1%. Over five years, Lam Research (LRCX) compounded fastest (ACM Research (ACMR) +8.4%/yr, Kla (KLAC) +33.6%/yr, Lam Research (LRCX) +35.1%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Lam Research (LRCX) has the highest dividend yield: Kla (KLAC) 0.29%, Lam Research (LRCX) 0.44%. ACM Research (ACMR) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Kla (KLAC) has been the steadiest (ACM Research (ACMR) 87.7%, Kla (KLAC) 61.5%, Lam Research (LRCX) 65.8%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, ACMR, KLAC and LRCX?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Lam Research (LRCX) leads on 8. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.