NRG vs ROK Stock Comparison

Nrg Energy and Rockwell Automation Prices as of Oct 26, 2026 Peers: Industry group
NRG Nrg Energy, Inc.
$93.63 -6.7% 1M -45.0% 1Y
Market cap
$19.69B
P/E
25.3x
Revenue (TTM)
$33.13B
Div. yield
1.98%
Independent Power Producers Utilities
6 wins
ROK Rockwell Automation, Inc
$429.70 -1.0% 1M +20.5% 1Y
Market cap
$47.72B
P/E
39.7x
Revenue (TTM)
$8.97B
Div. yield
1.28%
Industrial Machinery Industrials
6 wins

Head to Head

12 decided of 12

Rockwell Automation leads on 6 of the 12 questions below (Rockwell Automation 6, Nrg Energy 6). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionNRGROKLeader
Larger companyMarket capitalisation $19.69B $47.72B ROK
Cheaper on earningsLower P/E, profitable companies only 25.3x 39.7x NRG
Cheaper on forward earningsLower price / next fiscal year consensus EPS 11.0x 34.4x NRG
Faster revenue growthRevenue growth, trailing twelve months +12.8% +11.3% NRG
More profitableNet margin, trailing twelve months 2.4% 13.4% ROK
Better return on capitalReturn on invested capital 5.8% 21.0% ROK
Less leveragedLower net debt / EBITDA 6.2x 1.3x ROK
Higher dividend yieldTrailing dividend yield 1.98% 1.28% NRG
Better 1-year returnPrice return, last 12 months -45.0% +20.5% ROK
Better 5-year returnAnnualised price return, 5 years +18.2%/yr +6.5%/yr NRG
Less volatileAnnualised volatility, 1 year 50.0% 31.3% ROK
Higher overall scoreMean of the five percentile scores vs peers 65/100 54/100 NRG

Percentile Scorecard

NRGROK

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

AxisNRGROK
Valuation 65 #9 of 24 15 #173 of 203
Growth 77 #6 of 23 52 #91 of 187
Profitability 73 #7 of 23 95 #11 of 185
Financial Health 17 #20 of 24 33 #148 of 219
Shareholder Returns 95 #2 of 20 75 #39 of 153
Overall 65 54
  • NRG ranked among 24 companies in Power Generation
  • ROK ranked among 222 companies in Machinery

Price Performance

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

Returns

PeriodNRGROKSPY
1 month -6.7%-1.0% -0.8%
3 months -31.4%-7.8% +3.5%
6 months -41.5%+5.6% +7.0%
Year to date -41.2%+10.4% +12.2%
1 year -45.0%+20.5% +13.0%
3 years +124.7%+64.0% +86.3%
3 years, per year +31.0%+17.9% +23.1%
5 years +130.7%+37.0% +68.6%
5 years, per year +18.2%+6.5% +11.0%
10 years +789.2%+256.2% +258.0%
10 years, per year +24.4%+13.5% +13.6%

Risk

MeasureNRGROKSPY
Volatility, 1Y 50.0%31.3% 12.7%
Downside volatility, 1Y 55.6%31.8% 12.7%
Beta vs S&P 500, 1Y 1.401.40 1.00
Return / volatility, 1Y -0.900.66 1.02
Max drawdown, 5Y -49.8%-45.6% -25.4%
From 52-week high -49.1%-13.2% -1.8%
52-week high $184.03$495.08 $779.14
52-week low $92.32$348.51 $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.

MultipleNRGROK
P/E now vs peer median 25.3xmedian 24.4x 39.7xmedian 26.0x
P/S now vs peer median 0.6xmedian 2.7x 5.3xmedian 1.9x
EV/EBITDA now vs peer median 11.4xmedian 11.3x 24.1xmedian 14.0x
P/FCF now vs peer median 56.6xmedian 12.9x 31.7xmedian 21.4x
P/B now vs peer median 4.1xmedian 2.1x 13.6xmedian 2.2x
PEG now vs peer median 0.74median 0.59 -9.05median 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 monthsNRGROK
Revenue $33.13B $8.97B
Gross profit $6.23B $4.41B
Operating income $2.02B $1.77B
Net income $849.00M $1.20B
Free cash flow $348.00M $1.50B
R&D – $716.00M
EPS (diluted) $3.69 $10.76
Cash & equivalents $162.00M $479.00M
Total debt $23.44B $13.81B
Shares (diluted) 212.00M 111.60M
Enterprise value $13.91B $45.91B

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
MetricNRGROK
P/E 25.3x 39.7x
P/FCF 56.6x 31.7x
P/Operating cash flow 12.7x 27.6x
P/S 0.6x 5.3x
P/B 4.1x 13.6x
P/Tangible book 7.3x 17.1x
EV/EBITDA 11.4x 24.1x
EV/EBIT 21.3x 28.5x
EV/Revenue 1.3x 5.6x
EV/FCF 123.5x 33.6x
EV/Operating cash flow 27.6x 29.2x
PEG (3Y EPS CAGR) 0.74 -9.05

Growth

14 metrics
MetricNRGROK
Revenue growth (1Y) 12.8% 11.3%
Revenue CAGR (3Y) 2.9% 1.3%
Gross profit growth (1Y) 22.9% 1.9%
Gross profit CAGR (3Y) 348.5% 7.5%
Operating income growth (1Y) 57.9% -7.1%
Operating income CAGR (3Y) 43.0% 2.9%
Net income growth (1Y) 62.6% 23.8%
Net income CAGR (3Y) 34.1% -5.5%
EPS growth (1Y) 58.9% 25.2%
EPS CAGR (3Y) 34.1% -4.4%
Operating cash flow growth (1Y) -32.1% 13.8%
Operating cash flow CAGR (3Y) 33.9% 22.8%
Free cash flow growth (1Y) -75.0% 13.9%
Free cash flow CAGR (3Y) 27.6% 23.6%

Profitability

14 metrics
MetricNRGROK
Gross margin 18.8% 49.1%
EBITDA margin 11.4% 23.3%
Operating margin 6.1% 19.7%
Pretax margin 3.2% 14.7%
Net margin 2.4% 13.4%
FCF margin 1.1% 16.8%
Operating cash flow margin 4.7% 19.3%
Return on equity 17.5% 30.9%
Return on assets 2.1% 9.8%
Return on invested capital 5.8% 21.0%
Return on capital employed 6.7% 23.6%
Asset turnover 0.8x 0.8x
Cash conversion (OCF / net income) 1.8x 1.4x
Stock comp / revenue 0.4% 1.0%

Financial Health

11 metrics
MetricNRGROK
Debt / assets 58.7% 29.4%
Debt / equity 4.8x 0.9x
Net debt / EBITDA 6.2x 1.3x
Debt / FCF 67.3x 2.2x
Liabilities / assets 87.8% 68.5%
Equity / assets 12.2% 31.5%
Interest coverage 2.0x 12.8x
Current ratio 1.0x 1.1x
Quick ratio 0.5x 0.7x
Cash ratio 0.0x 0.1x
Altman Z-score 1.41 5.88

Shareholder Returns

7 metrics
MetricNRGROK
Dividend yield 2.0% 1.3%
Net buyback yield 8.3% 1.5%
Shareholder yield 10.3% 2.8%
Payout ratio (earnings) 51.7% –
Payout ratio (FCF) 126.1% –
Dividend growth (1Y) 7.6% –
Dividend CAGR (3Y) 9.1% –

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.

ConsensusNRGROK
Forward P/E 11.0xFY2026 34.4xFY2026
EPS, next fiscal year $8.52FY2026 $12.50FY2026
EPS growth, next FY +5.6%FY2026 +18.7%FY2026
EPS growth, the year after +28.3% +12.3%
Revenue, next fiscal year $36.22BFY2026 $8.50BFY2026
Revenue growth, next FY +17.9%FY2026 +1.9%FY2026
Revenue growth, the year after -1.1% +19.4%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersNRGROK
Held by institutions 93.7% 89.2%
Institutions holding 1,023 1,540
Change in shares held, QoQ +0.7% +3.5%
Institutions buying 508 805
Institutions selling 385 437
Buyers to sellers 1.32 1.84

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.

NRGROK
NRG 1.00 0.42
ROK 0.42 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, NRG and ROK?

Rockwell Automation (ROK) is the largest by market capitalisation: Nrg Energy (NRG) $19.69B, Rockwell Automation (ROK) $47.72B.

Which stock is cheaper, NRG and ROK?

Nrg Energy (NRG) trades on the lowest price-to-earnings ratio (Nrg Energy (NRG) 25.3x, Rockwell Automation (ROK) 39.7x). On next year's consensus earnings, Nrg Energy (NRG) is cheapest (Nrg Energy (NRG) 11.0x, Rockwell Automation (ROK) 34.4x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Nrg Energy (NRG) grew revenue fastest over the trailing twelve months: Nrg Energy (NRG) +12.8%, Rockwell Automation (ROK) +11.3%.

Which company is more profitable?

Rockwell Automation (ROK) has the highest net margin (Nrg Energy (NRG) 2.4%, Rockwell Automation (ROK) 13.4%). On return on invested capital, Rockwell Automation (ROK) leads (Nrg Energy (NRG) 5.8%, Rockwell Automation (ROK) 21.0%).

Which stock has performed better?

Over the past year Rockwell Automation (ROK) returned the most: Nrg Energy (NRG) -45.0%, Rockwell Automation (ROK) +20.5%. Over five years, Nrg Energy (NRG) compounded fastest (Nrg Energy (NRG) +18.2%/yr, Rockwell Automation (ROK) +6.5%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Nrg Energy (NRG) has the highest dividend yield: Nrg Energy (NRG) 1.98%, Rockwell Automation (ROK) 1.28%.

Which stock is riskier?

By one-year price volatility, Rockwell Automation (ROK) has been the steadiest (Nrg Energy (NRG) 50.0%, Rockwell Automation (ROK) 31.3%). Volatility measures how widely the price swings, not the risk of the business.

Do NRG and ROK move together?

Their daily returns over the past year have a correlation of 0.42, a moderate positive relationship. Holding both diversifies more than two closely linked stocks would.

Which is the better stock, NRG and ROK?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Rockwell Automation (ROK) leads on 6. 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.