BWXT vs MIR vs ATS Stock Comparison

BWX Technologies, Mirion Technologies and Ats Prices as of Oct 26, 2026 Peers: Industry group
BWXT BWX Technologies, Inc.
$131.29 -5.2% 1M -35.4% 1Y
Market cap
$12.23B
P/E
34.4x
Revenue (TTM)
$3.51B
Div. yield
0.01%
Nuclear Equipment Industrials
7 wins
MIR Mirion Technologies, Inc.
$14.92 -4.4% 1M -39.8% 1Y
Market cap
$3.73B
P/E
152.4x
Revenue (TTM)
$1.02B
Div. yield
–
Nuclear Equipment Industrials
2 wins
ATS ATS Corp /ATS
$18.98 -0.6% 1M -29.9% 1Y
Market cap
$1.87B
P/E
55.0x
Revenue (TTM)
$2.12B
Div. yield
–
Industrial Machinery Industrials
2 wins

Head to Head

11 decided of 12

BWX Technologies leads on 7 of the 12 questions below (BWX Technologies 7, Ats 2, Mirion Technologies 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionBWXTMIRATSLeader
Larger companyMarket capitalisation $12.23B $3.73B $1.87B BWXT
Cheaper on earningsLower P/E, profitable companies only 34.4x 152.4x 55.0x BWXT
Cheaper on forward earningsLower price / next fiscal year consensus EPS 29.2x 28.7x 18.4x ATS
Faster revenue growthRevenue growth, trailing twelve months +22.7% +15.7% +14.8% BWXT
More profitableNet margin, trailing twelve months 10.1% 2.4% 1.6% BWXT
Better return on capitalReturn on invested capital 10.6% 2.0% 3.7% BWXT
Less leveragedLower net debt / EBITDA 2.6x 0.1x 3.5x MIR
Higher dividend yieldTrailing dividend yield 0.01% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months -35.4% -39.8% -29.9% ATS
Better 5-year returnAnnualised price return, 5 years +18.6%/yr +6.4%/yr — BWXT
Less volatileAnnualised volatility, 1 year 45.1% 53.8% 52.0% BWXT
Higher overall scoreMean of the five percentile scores vs peers 63/100 82/100 52/100 MIR

Percentile Scorecard

BWXTMIRATS

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

AxisBWXTMIRATS
Valuation 60 #25 of 61 73 #17 of 61 87 #28 of 203
Growth 61 #23 of 58 93 #5 of 58 79 #40 of 187
Profitability 89 #7 of 55 83 #10 of 55 44 #105 of 185
Financial Health 41 #42 of 71 73 #20 of 71 24 #166 of 219
Shareholder Returns – 89 #4 of 29 26 #114 of 153
Overall 63 82 52
  • BWXT ranked among 71 companies in Clean Energy Equipment
  • MIR ranked among 71 companies in Clean Energy Equipment
  • ATS ranked among 222 companies in Machinery

Price Performance

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

Returns

PeriodBWXTMIRATSSPY
1 month -5.2%-4.4%-0.6% -0.8%
3 months -25.6%-11.5%-28.5% +3.5%
6 months -40.9%-22.5%-42.6% +7.0%
Year to date -24.0%-36.3%-31.1% +12.2%
1 year -35.4%-39.8%-29.9% +13.0%
3 years +77.4%+119.4%-45.0% +86.3%
3 years, per year +21.1%+30.0%-18.1% +23.1%
5 years +134.9%+36.5%— +68.6%
5 years, per year +18.6%+6.4%— +11.0%
10 years +239.4%—— +258.0%
10 years, per year +13.0%—— +13.6%

Risk

MeasureBWXTMIRATSSPY
Volatility, 1Y 45.1%53.8%52.0% 12.7%
Downside volatility, 1Y 46.5%57.5%62.3% 12.7%
Beta vs S&P 500, 1Y 1.942.141.55 1.00
Return / volatility, 1Y -0.79-0.74-0.57 1.02
Max drawdown, 5Y -46.7%-52.5%-64.5% -25.4%
From 52-week high -44.9%-49.8%-46.4% -1.8%
52-week high $238.42$29.75$35.38 $779.14
52-week low $127.14$14.12$17.29 $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.

MultipleBWXTMIRATS
P/E now vs peer median 33.9xmedian 25.4x 148.9xmedian 25.4x 54.7xmedian 26.0x
P/S now vs peer median 3.4xmedian 2.1x 3.6xmedian 2.1x 0.9xmedian 1.9x
EV/EBITDA now vs peer median 24.7xmedian 17.5x 17.5xmedian 17.5x 12.3xmedian 14.0x
P/FCF now vs peer median 38.0xmedian 27.3x 27.3xmedian 27.3x 10.3xmedian 21.4x
P/B now vs peer median 9.0xmedian 1.7x 1.9xmedian 1.7x 1.5xmedian 2.2x
PEG now vs peer median 2.06median 0.77 5.44median 0.77 -1.71median 1.26

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 monthsBWXTMIRATS
Revenue $3.51B $1.02B $2.12B
Gross profit $775.94M $492.20M $594.19M
Operating income $426.23M $54.50M $119.42M
Net income $355.38M $25.60M $33.97M
Free cash flow $316.76M $133.70M $180.36M
R&D $15.56M $39.90M –
EPS (diluted) $3.86 $0.09 $0.35
Cash & equivalents $608.20M $418.70M $140.09M
Total debt $2.02B $445.30M $3.79B
Shares (diluted) 92.01M 275.07M 98.14M
Enterprise value $10.53B $1.57B $1.19B

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
MetricBWXTMIRATS
P/E 33.9x 148.9x 54.7x
P/FCF 38.0x 27.3x 10.3x
P/Operating cash flow 23.2x 21.1x 9.1x
P/S 3.4x 3.6x 0.9x
P/B 9.0x 1.9x 1.5x
P/Tangible book 11.8x 2.7x 2.4x
EV/EBITDA 24.7x 17.5x 12.3x
EV/EBIT 31.5x 67.4x 21.7x
EV/Revenue 3.8x 3.6x 1.2x
EV/FCF 42.4x 27.5x 14.4x
EV/Operating cash flow 25.9x 21.3x 12.7x
PEG (3Y EPS CAGR) 2.06 5.44 -1.71

Growth

14 metrics
MetricBWXTMIRATS
Revenue growth (1Y) 22.7% 15.7% 14.8%
Revenue CAGR (3Y) 14.7% 10.6% 1.5%
Gross profit growth (1Y) 11.7% 18.9% 24.9%
Gross profit CAGR (3Y) 11.3% 13.8% 1.2%
Operating income growth (1Y) 9.9% 18.5% 4,708%
Operating income CAGR (3Y) 6.2% 31.1% -12.6%
Net income growth (1Y) 20.7% 137.0% 228.1%
Net income CAGR (3Y) 16.6% 27.9% -30.6%
EPS growth (1Y) 20.3% 116.5% 227.3%
EPS CAGR (3Y) 16.5% 27.4% -32.0%
Operating cash flow growth (1Y) 0.0% 37.2% 32.1%
Operating cash flow CAGR (3Y) 29.3% 121.9% 77.8%
Free cash flow growth (1Y) -12.1% 59.7% 37.0%
Free cash flow CAGR (3Y) 67.6% 108.6% 279.9%

Profitability

14 metrics
MetricBWXTMIRATS
Gross margin 22.1% 48.0% 28.0%
EBITDA margin 15.5% 20.5% 10.0%
Operating margin 12.1% 5.3% 5.6%
Pretax margin 12.2% 3.0% 2.4%
Net margin 10.1% 2.4% 1.6%
FCF margin 9.0% 13.0% 8.5%
Operating cash flow margin 14.8% 16.9% 9.6%
Return on equity 27.2% 1.4% 2.7%
Return on assets 8.1% 0.7% 1.1%
Return on invested capital 10.6% 2.0% 3.7%
Return on capital employed 11.6% 1.7% –
Asset turnover 0.8x 0.3x 0.7x
Cash conversion (OCF / net income) 1.5x 6.7x 6.0x
Stock comp / revenue 0.9% 1.9% 0.1%

Financial Health

11 metrics
MetricBWXTMIRATS
Debt / assets 45.7% 12.6% 28.8%
Debt / equity 1.5x 0.2x 0.7x
Net debt / EBITDA 2.6x 0.1x 3.5x
Debt / FCF 6.4x 3.3x 4.8x
Liabilities / assets 69.8% 46.7% 57.9%
Equity / assets 30.2% 53.3% 42.1%
Interest coverage 12.4x 36.3x 1.7x
Current ratio 2.4x 3.2x –
Quick ratio 2.0x 2.4x –
Cash ratio 0.9x 1.5x –
Altman Z-score 4.56 1.68 –

Shareholder Returns

7 metrics
MetricBWXTMIRATS
Dividend yield 0.8% – –
Net buyback yield – 1.1% 0.3%
Shareholder yield 0.8% 1.1% 0.3%
Payout ratio (earnings) 27.0% – –
Payout ratio (FCF) 30.3% – –
Dividend growth (1Y) 5.9% – –
Dividend CAGR (3Y) 5.0% – –

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.

ConsensusBWXTMIRATS
Forward P/E 29.2xFY2026 28.7xFY2026 18.4xFY2026
EPS, next fiscal year $4.50FY2026 $0.52FY2026 $1.03FY2026
EPS growth, next FY +12.2%FY2026 +13.0%FY2026 -14.9%FY2026
EPS growth, the year after +8.4% +23.1% +37.9%
Revenue, next fiscal year $3.64BFY2026 $1.10BFY2026 $1.98BFY2026
Revenue growth, next FY +13.7%FY2026 +19.3%FY2026 -7.6%FY2026
Revenue growth, the year after +9.2% +15.0% +2.9%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersBWXTMIRATS
Held by institutions 92.2% 100.0% 83.4%
Institutions holding 846 348 143
Change in shares held, QoQ -0.6% +3.3% -9.9%
Institutions buying 436 195 82
Institutions selling 280 116 46
Buyers to sellers 1.56 1.68 1.78

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.

BWXTMIRATS
BWXT 1.00 0.58 0.25
MIR 0.58 1.00 0.27
ATS 0.25 0.27 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, BWXT, MIR and ATS?

BWX Technologies (BWXT) is the largest by market capitalisation: BWX Technologies (BWXT) $12.23B, Mirion Technologies (MIR) $3.73B, Ats (ATS) $1.87B.

Which stock is cheaper, BWXT, MIR and ATS?

BWX Technologies (BWXT) trades on the lowest price-to-earnings ratio (BWX Technologies (BWXT) 34.4x, Mirion Technologies (MIR) 152.4x, Ats (ATS) 55.0x). On next year's consensus earnings, Ats (ATS) is cheapest (BWX Technologies (BWXT) 29.2x, Mirion Technologies (MIR) 28.7x, Ats (ATS) 18.4x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

BWX Technologies (BWXT) grew revenue fastest over the trailing twelve months: BWX Technologies (BWXT) +22.7%, Mirion Technologies (MIR) +15.7%, Ats (ATS) +14.8%.

Which company is more profitable?

BWX Technologies (BWXT) has the highest net margin (BWX Technologies (BWXT) 10.1%, Mirion Technologies (MIR) 2.4%, Ats (ATS) 1.6%). On return on invested capital, BWX Technologies (BWXT) leads (BWX Technologies (BWXT) 10.6%, Mirion Technologies (MIR) 2.0%, Ats (ATS) 3.7%).

Which stock has performed better?

Over the past year Ats (ATS) returned the most: BWX Technologies (BWXT) -35.4%, Mirion Technologies (MIR) -39.8%, Ats (ATS) -29.9%. Over five years, BWX Technologies (BWXT) compounded fastest (BWX Technologies (BWXT) +18.6%/yr, Mirion Technologies (MIR) +6.4%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: BWX Technologies (BWXT) 0.01%, Mirion Technologies (MIR) 0.00%, Ats (ATS) 0.00%. Mirion Technologies (MIR) and Ats (ATS) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, BWX Technologies (BWXT) has been the steadiest (BWX Technologies (BWXT) 45.1%, Mirion Technologies (MIR) 53.8%, Ats (ATS) 52.0%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, BWXT, MIR and ATS?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, BWX Technologies (BWXT) leads on 7. 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.