RBC vs ROK vs AME Stock Comparison

RBC Bearings, Rockwell Automation and Ametek Prices as of Nov 2, 2026 Peers: Industry group
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RBC RBC Bearings INC
$473.38 -8.2% 1M +10.5% 1Y
Market cap
$15.51B
P/E
42.2x
Revenue (TTM)
$2.02B
Div. yield
–
Industrial Machinery Industrials
2 wins
ROK Rockwell Automation, Inc
$440.24 -3.2% 1M +19.5% 1Y
Market cap
$48.89B
P/E
40.7x
Revenue (TTM)
$8.97B
Div. yield
1.25%
Industrial Machinery Industrials
2 wins
AME Ametek Inc/
$241.79 -4.0% 1M +19.6% 1Y
Market cap
$55.43B
P/E
35.1x
Revenue (TTM)
$7.86B
Div. yield
0.55%
Industrial Machinery Industrials
8 wins

Head to Head

12 decided of 12

Ametek leads on 8 of the 12 questions below (Ametek 8, RBC Bearings 2, Rockwell Automation 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionRBCROKAMELeader
Larger companyMarket capitalisation $15.51B $48.89B $55.43B AME
Cheaper on earningsLower P/E, profitable companies only 42.2x 40.7x 35.1x AME
Cheaper on forward earningsLower price / next fiscal year consensus EPS 33.9x 35.2x 29.5x AME
Faster revenue growthRevenue growth, trailing twelve months +17.4% +11.3% +12.7% RBC
More profitableNet margin, trailing twelve months 17.5% 13.4% 20.0% AME
Better return on capitalReturn on invested capital 9.1% 21.0% 12.8% ROK
Less leveragedLower net debt / EBITDA 1.0x 1.3x 0.6x AME
Higher dividend yieldTrailing dividend yield 0.00% 1.25% 0.55% ROK
Better 1-year returnPrice return, last 12 months +10.5% +19.5% +19.6% AME
Better 5-year returnAnnualised price return, 5 years +15.8%/yr +5.4%/yr +11.4%/yr RBC
Less volatileAnnualised volatility, 1 year 29.0% 31.6% 23.1% AME
Higher overall scoreMean of the five percentile scores vs peers 54/100 54/100 62/100 AME

Percentile Scorecard

RBCROKAME

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

AxisRBCROKAME
Valuation 15 #173 of 203 15 #172 of 203 18 #166 of 203
Growth 90 #20 of 189 50 #95 of 189 62 #72 of 189
Profitability 77 #43 of 187 95 #11 of 187 93 #15 of 187
Financial Health 74 #59 of 221 35 #145 of 221 70 #68 of 221
Shareholder Returns 15 #129 of 152 76 #38 of 152 70 #47 of 152
Overall 54 54 62
  • RBC ranked among 223 companies in Machinery
  • ROK ranked among 223 companies in Machinery
  • AME ranked among 223 companies in Machinery

Price Performance

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

Returns

PeriodRBCROKAMESPY
1 month -8.2%-3.2%-4.0% -2.3%
3 months -17.0%-8.4%-0.9% -0.7%
6 months -20.2%+10.0%+4.9% +4.8%
Year to date +5.6%+13.2%+17.8% +10.3%
1 year +10.5%+19.5%+19.6% +10.3%
3 years +114.7%+66.9%+68.3% +73.0%
3 years, per year +29.0%+18.6%+19.0% +20.1%
5 years +107.8%+29.7%+71.5% +61.9%
5 years, per year +15.8%+5.4%+11.4% +10.1%
10 years +593.7%+272.1%+448.3% +258.6%
10 years, per year +21.4%+14.0%+18.6% +13.6%

Risk

MeasureRBCROKAMESPY
Volatility, 1Y 29.0%31.6%23.1% 12.8%
Downside volatility, 1Y 31.2%32.4%23.7% 12.8%
Beta vs S&P 500, 1Y 1.171.411.06 1.00
Return / volatility, 1Y 0.360.620.85 0.80
Max drawdown, 5Y -35.5%-45.6%-27.3% -25.4%
From 52-week high -27.0%-11.1%-6.5% -3.5%
52-week high $648.89$495.08$258.54 $779.14
52-week low $423.39$348.51$189.90 $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.

MultipleRBCROKAME
P/E now vs peer median 42.2xmedian 25.6x 40.7xmedian 25.6x 35.1xmedian 25.6x
P/S now vs peer median 7.7xmedian 1.9x 5.4xmedian 1.9x 7.0xmedian 1.9x
EV/EBITDA now vs peer median 25.5xmedian 14.4x 24.7xmedian 14.4x 23.2xmedian 14.4x
P/FCF now vs peer median 38.9xmedian 22.5x 32.5xmedian 22.5x 30.4xmedian 22.5x
P/B now vs peer median 4.4xmedian 2.2x 14.0xmedian 2.2x 4.9xmedian 2.2x
PEG now vs peer median 1.64median 1.36 -9.28median 1.36 4.04median 1.36

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 monthsRBCROKAME
Revenue $2.02B $8.97B $7.86B
Gross profit $921.20M $4.41B $2.86B
Operating income $494.50M $1.77B $2.04B
Net income $354.40M $1.20B $1.58B
Free cash flow $399.20M $1.50B $1.82B
R&D – $716.00M –
EPS (diluted) $11.17 $10.76 $6.86
Cash & equivalents $89.30M $479.00M $495.45M
Total debt $710.50M $3.26B $2.04B
Shares (diluted) 31.71M 111.60M 229.86M
Enterprise value $15.13B $47.08B $53.56B

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
MetricRBCROKAME
P/E 42.2x 40.7x 35.1x
P/FCF 38.9x 32.5x 30.4x
P/Operating cash flow 31.9x 28.2x 28.3x
P/S 7.7x 5.4x 7.0x
P/B 4.4x 14.0x 4.9x
P/Tangible book 7.0x 17.5x 7.8x
EV/EBITDA 25.5x 24.7x 23.2x
EV/EBIT 32.6x 29.2x 28.0x
EV/Revenue 8.0x 5.8x 7.2x
EV/FCF 40.4x 34.4x 31.2x
EV/Operating cash flow 33.2x 29.8x 29.1x
PEG (3Y EPS CAGR) 1.64 -9.28 4.04

Growth

14 metrics
MetricRBCROKAME
Revenue growth (1Y) 17.4% 11.3% 12.7%
Revenue CAGR (3Y) 10.0% 1.3% 7.0%
Gross profit growth (1Y) 20.6% 1.9% 13.4%
Gross profit CAGR (3Y) 12.5% 7.5% 7.9%
Operating income growth (1Y) 28.4% -7.1% 11.2%
Operating income CAGR (3Y) 14.5% 2.9% 8.2%
Net income growth (1Y) 36.8% 23.8% 9.6%
Net income CAGR (3Y) 23.7% -5.5% 8.5%
EPS growth (1Y) 36.9% 25.2% 10.4%
EPS CAGR (3Y) 25.6% -4.4% 8.7%
Operating cash flow growth (1Y) 34.3% 13.8% 8.1%
Operating cash flow CAGR (3Y) 25.3% 22.8% 11.0%
Free cash flow growth (1Y) 31.1% 13.9% 8.4%
Free cash flow CAGR (3Y) 23.1% 23.6% 12.0%

Profitability

14 metrics
MetricRBCROKAME
Gross margin 45.5% 49.1% 36.4%
EBITDA margin 31.2% 23.3% 31.2%
Operating margin 24.4% 19.7% 25.9%
Pretax margin 22.3% 14.7% 24.3%
Net margin 17.5% 13.4% 20.0%
FCF margin 19.7% 16.8% 23.2%
Operating cash flow margin 24.0% 19.3% 24.9%
Return on equity 10.1% 30.9% 14.2%
Return on assets 6.8% 9.8% 9.6%
Return on invested capital 9.1% 21.0% 12.8%
Return on capital employed 10.3% 23.6% 14.8%
Asset turnover 0.4x 0.8x 0.5x
Cash conversion (OCF / net income) 1.4x 1.4x 1.2x
Stock comp / revenue 1.1% 1.0% 0.6%

Financial Health

11 metrics
MetricRBCROKAME
Debt / assets 13.7% 29.4% 12.3%
Debt / equity 0.2x 0.9x 0.2x
Net debt / EBITDA 1.0x 1.3x 0.6x
Debt / FCF 1.8x 2.2x 1.1x
Liabilities / assets 31.4% 68.5% 32.1%
Equity / assets 68.6% 31.5% 67.9%
Interest coverage 4.1x 12.8x 21.1x
Current ratio 3.1x 1.1x 1.2x
Quick ratio 1.1x 0.7x 0.6x
Cash ratio 0.2x 0.1x 0.2x
Altman Z-score 7.12 5.97 8.24

Shareholder Returns

7 metrics
MetricRBCROKAME
Dividend yield – 1.3% 0.6%
Net buyback yield 0.0% 1.4% 0.7%
Shareholder yield 0.0% 2.7% 1.3%
Payout ratio (earnings) – – 18.9%
Payout ratio (FCF) – – 16.3%
Dividend growth (1Y) – – 9.4%
Dividend CAGR (3Y) – – 11.3%

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.

ConsensusRBCROKAME
Forward P/E 33.9xFY2026 35.2xFY2026 29.5xFY2026
EPS, next fiscal year $13.97FY2026 $12.50FY2026 $8.20FY2026
EPS growth, next FY +12.8%FY2026 +18.7%FY2026 +10.4%FY2026
EPS growth, the year after +13.4% +12.3% +8.4%
Revenue, next fiscal year $2.00BFY2026 $8.50BFY2026 $7.96BFY2026
Revenue growth, next FY +6.8%FY2026 +1.9%FY2026 +7.5%FY2026
Revenue growth, the year after +24.1% +19.4% +18.3%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersRBCROKAME
Held by institutions 95.3% 89.2% 89.6%
Institutions holding 687 1,543 1,197
Change in shares held, QoQ +1.5% +3.5% +2.3%
Institutions buying 362 807 615
Institutions selling 240 438 399
Buyers to sellers 1.51 1.84 1.54

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.

RBCROKAME
RBC 1.00 0.53 0.70
ROK 0.53 1.00 0.65
AME 0.70 0.65 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, RBC, ROK and AME?

Ametek (AME) is the largest by market capitalisation: RBC Bearings (RBC) $15.51B, Rockwell Automation (ROK) $48.89B, Ametek (AME) $55.43B.

Which stock is cheaper, RBC, ROK and AME?

Ametek (AME) trades on the lowest price-to-earnings ratio (RBC Bearings (RBC) 42.2x, Rockwell Automation (ROK) 40.7x, Ametek (AME) 35.1x). On next year's consensus earnings, Ametek (AME) is cheapest (RBC Bearings (RBC) 33.9x, Rockwell Automation (ROK) 35.2x, Ametek (AME) 29.5x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

RBC Bearings (RBC) grew revenue fastest over the trailing twelve months: RBC Bearings (RBC) +17.4%, Rockwell Automation (ROK) +11.3%, Ametek (AME) +12.7%.

Which company is more profitable?

Ametek (AME) has the highest net margin (RBC Bearings (RBC) 17.5%, Rockwell Automation (ROK) 13.4%, Ametek (AME) 20.0%). On return on invested capital, Rockwell Automation (ROK) leads (RBC Bearings (RBC) 9.1%, Rockwell Automation (ROK) 21.0%, Ametek (AME) 12.8%).

Which stock has performed better?

Over the past year Ametek (AME) returned the most: RBC Bearings (RBC) +10.5%, Rockwell Automation (ROK) +19.5%, Ametek (AME) +19.6%. Over five years, RBC Bearings (RBC) compounded fastest (RBC Bearings (RBC) +15.8%/yr, Rockwell Automation (ROK) +5.4%/yr, Ametek (AME) +11.4%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Rockwell Automation (ROK) has the highest dividend yield: RBC Bearings (RBC) 0.00%, Rockwell Automation (ROK) 1.25%, Ametek (AME) 0.55%. RBC Bearings (RBC) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Ametek (AME) has been the steadiest (RBC Bearings (RBC) 29.0%, Rockwell Automation (ROK) 31.6%, Ametek (AME) 23.1%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, RBC, ROK and AME?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Ametek (AME) 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.