NRG vs SO vs VST Stock Comparison

Nrg Energy, Southern and Vistra Prices as of Oct 26, 2026 Peers: Industry group
NRG Nrg Energy, Inc.
$93.63 -6.7% 1M -45.0% 1Y
Market cap
$20.11B
P/E
25.7x
Revenue (TTM)
$33.13B
Div. yield
0.02%
Independent Power Producers Utilities
2 wins
SO Southern Co
$92.56 +11.7% 1M -3.5% 1Y
Market cap
$104.71B
P/E
22.5x
Revenue (TTM)
$30.18B
Div. yield
0.03%
Regulated Electric Utilities Utilities
6 wins
VST Vistra Corp.
$141.77 +2.4% 1M -29.6% 1Y
Market cap
$49.14B
P/E
24.2x
Revenue (TTM)
$19.21B
Div. yield
0.01%
Independent Power Producers Utilities
4 wins

Head to Head

12 decided of 12

Southern leads on 6 of the 12 questions below (Southern 6, Vistra 4, Nrg Energy 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionNRGSOVSTLeader
Larger companyMarket capitalisation $20.11B $104.71B $49.14B SO
Cheaper on earningsLower P/E, profitable companies only 25.7x 22.5x 24.2x SO
Cheaper on forward earningsLower price / next fiscal year consensus EPS 11.0x 19.1x 16.1x NRG
Faster revenue growthRevenue growth, trailing twelve months +12.8% +6.4% +3.8% NRG
More profitableNet margin, trailing twelve months 2.4% 15.4% 10.6% SO
Better return on capitalReturn on invested capital 5.8% 5.1% 11.3% VST
Less leveragedLower net debt / EBITDA 6.2x 5.3x 2.8x VST
Higher dividend yieldTrailing dividend yield 0.02% 0.03% 0.01% SO
Better 1-year returnPrice return, last 12 months -45.0% -3.5% -29.6% SO
Better 5-year returnAnnualised price return, 5 years +18.2%/yr +8.1%/yr +48.5%/yr VST
Less volatileAnnualised volatility, 1 year 50.0% 17.9% 50.9% SO
Higher overall scoreMean of the five percentile scores vs peers 65/100 43/100 68/100 VST

Percentile Scorecard

NRGSOVST

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

AxisNRGSOVST
Valuation 65 #9 of 24 36 #43 of 67 74 #7 of 24
Growth 77 #6 of 23 53 #31 of 65 55 #11 of 23
Profitability 73 #7 of 23 78 #15 of 64 100 #1 of 23
Financial Health 17 #20 of 24 35 #42 of 64 39 #15 of 24
Shareholder Returns 95 #2 of 20 15 #57 of 67 74 #6 of 20
Overall 65 43 68
  • NRG ranked among 24 companies in Power Generation
  • SO ranked among 67 companies in Regulated Utilities
  • VST ranked among 24 companies in Power Generation

Price Performance

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

Returns

PeriodNRGSOVSTSPY
1 month -6.7%+11.7%+2.4% -0.8%
3 months -31.4%-4.1%-9.8% +3.5%
6 months -41.5%-1.3%-14.9% +7.0%
Year to date -41.2%+6.1%-12.1% +12.2%
1 year -45.0%-3.5%-29.6% +13.0%
3 years +124.7%+39.1%+342.8% +86.3%
3 years, per year +31.0%+11.6%+64.3% +23.1%
5 years +130.7%+47.8%+621.1% +68.6%
5 years, per year +18.2%+8.1%+48.5% +11.0%
10 years +789.2%+81.6%+817.6% +258.0%
10 years, per year +24.4%+6.1%+24.8% +13.6%

Risk

MeasureNRGSOVSTSPY
Volatility, 1Y 50.0%17.9%50.9% 12.7%
Downside volatility, 1Y 55.6%17.5%55.2% 12.7%
Beta vs S&P 500, 1Y 1.40-0.231.59 1.00
Return / volatility, 1Y -0.90-0.19-0.58 1.02
Max drawdown, 5Y -49.8%-23.3%-48.9% -25.4%
From 52-week high -49.1%-6.6%-28.9% -1.8%
52-week high $184.03$99.11$199.37 $779.14
52-week low $92.32$82.35$134.71 $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.

MultipleNRGSOVST
P/E now vs peer median 25.3xmedian 24.4x 22.6xmedian 20.8x 23.6xmedian 24.4x
P/S now vs peer median 0.6xmedian 2.7x 3.5xmedian 2.9x 2.5xmedian 2.7x
EV/EBITDA now vs peer median 11.4xmedian 11.3x 13.1xmedian 13.1x 10.3xmedian 11.3x
P/FCF now vs peer median 56.6xmedian 12.9x -32.6xmedian 36.7x 21.1xmedian 12.9x
P/B now vs peer median 4.1xmedian 2.1x 2.5xmedian 1.7x 8.7xmedian 2.1x
PEG now vs peer median 0.74median 0.59 0.71median 2.23 1.48median 0.59

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 monthsNRGSOVST
Revenue $33.13B $30.18B $19.21B
Gross profit $6.23B $25.14B –
Operating income $2.02B $7.31B $3.56B
Net income $849.00M $4.66B $2.22B
Free cash flow $348.00M -$3.27B $2.26B
EPS (diluted) $3.69 $4.08 $5.98
Cash & equivalents $162.00M $2.98B $435.00M
Total debt $23.44B $295.00B $19.60B
Shares (diluted) 212.00M 1.14B 339.23M
Enterprise value $14.33B $95.77B $42.32B

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
MetricNRGSOVST
P/E 25.3x 22.6x 23.6x
P/FCF 56.6x -32.6x 21.1x
P/Operating cash flow 12.7x 10.0x 9.3x
P/S 0.6x 3.5x 2.5x
P/B 4.1x 2.5x 8.7x
P/Tangible book 7.3x 2.5x 14.8x
EV/EBITDA 11.4x 13.1x 10.3x
EV/EBIT 21.3x 24.5x 18.3x
EV/Revenue 1.3x 5.9x 3.4x
EV/FCF 123.5x -54.8x 29.0x
EV/Operating cash flow 27.6x 16.8x 12.8x
PEG (3Y EPS CAGR) 0.74 0.71 1.48

Growth

14 metrics
MetricNRGSOVST
Revenue growth (1Y) 12.8% 6.4% 3.8%
Revenue CAGR (3Y) 2.9% 3.0% 4.9%
Gross profit growth (1Y) 22.9% 5.3% –
Gross profit CAGR (3Y) 348.5% 1.6% –
Operating income growth (1Y) 57.9% 1.5% -0.5%
Operating income CAGR (3Y) 43.0% 14.7% 12.3%
Net income growth (1Y) 62.6% 8.7% -8.9%
Net income CAGR (3Y) 34.1% 16.2% 11.4%
EPS growth (1Y) 58.9% 5.6% -6.0%
EPS CAGR (3Y) 34.1% 31.9% 15.9%
Operating cash flow growth (1Y) -32.1% 15.5% 21.2%
Operating cash flow CAGR (3Y) 33.9% 23.7% 6.7%
Free cash flow growth (1Y) -75.0% -152.2% 36.4%
Free cash flow CAGR (3Y) 27.6% -3.1% -4.7%

Profitability

14 metrics
MetricNRGSOVST
Gross margin 18.8% 83.3% –
EBITDA margin 11.4% 45.2% 33.0%
Operating margin 6.1% 24.2% 18.5%
Pretax margin 3.2% 17.4% 14.6%
Net margin 2.4% 15.4% 10.6%
FCF margin 1.1% -10.8% 11.7%
Operating cash flow margin 4.7% 35.3% 26.7%
Return on equity 17.5% 9.2% 40.0%
Return on assets 2.1% 2.9% 5.3%
Return on invested capital 5.8% 5.1% 11.3%
Return on capital employed 6.7% 5.1% 11.3%
Asset turnover 0.8x 0.2x 0.5x
Cash conversion (OCF / net income) 1.8x 2.3x 2.3x
Stock comp / revenue 0.4% – 0.7%

Financial Health

11 metrics
MetricNRGSOVST
Debt / assets 58.7% 46.6% 46.0%
Debt / equity 4.8x 1.8x 3.6x
Net debt / EBITDA 6.2x 5.3x 2.8x
Debt / FCF 67.3x -23.1x 8.7x
Liabilities / assets 87.8% 73.9% 87.1%
Equity / assets 12.2% 26.1% 12.9%
Interest coverage 2.0x 2.3x 3.1x
Current ratio 1.0x 0.8x 1.0x
Quick ratio 0.5x 0.4x 0.5x
Cash ratio 0.0x 0.2x 0.2x
Altman Z-score 1.41 – 1.52

Shareholder Returns

7 metrics
MetricNRGSOVST
Dividend yield 2.0% 3.2% 0.6%
Net buyback yield 8.3% – 2.4%
Shareholder yield 10.3% 3.2% 3.1%
Payout ratio (earnings) 51.7% 66.6% 13.9%
Payout ratio (FCF) 126.1% -94.8% 13.7%
Dividend growth (1Y) 7.6% 4.7% 0.3%
Dividend CAGR (3Y) 9.1% 1.2% 0.5%

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.

ConsensusNRGSOVST
Forward P/E 11.0xFY2026 19.1xFY2026 16.1xFY2026
EPS, next fiscal year $8.49FY2026 $4.84FY2026 $8.83FY2026
EPS growth, next FY +5.2%FY2026 +12.6%FY2026 +305.0%FY2026
EPS growth, the year after +28.7% -3.1% +21.0%
Revenue, next fiscal year $36.07BFY2026 $31.54BFY2026 $21.29BFY2026
Revenue growth, next FY +17.5%FY2026 +6.7%FY2026 +20.0%FY2026
Revenue growth, the year after -0.9% +8.8% +20.7%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersNRGSOVST
Held by institutions 93.7% 72.5% 84.4%
Institutions holding 1,023 2,363 1,403
Change in shares held, QoQ +0.7% +5.7% +2.7%
Institutions buying 508 1,248 852
Institutions selling 385 724 415
Buyers to sellers 1.32 1.72 2.05

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.

NRGSOVST
NRG 1.00 0.14 0.78
SO 0.14 1.00 0.05
VST 0.78 0.05 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, NRG, SO and VST?

Southern (SO) is the largest by market capitalisation: Nrg Energy (NRG) $20.11B, Southern (SO) $104.71B, Vistra (VST) $49.14B.

Which stock is cheaper, NRG, SO and VST?

Southern (SO) trades on the lowest price-to-earnings ratio (Nrg Energy (NRG) 25.7x, Southern (SO) 22.5x, Vistra (VST) 24.2x). On next year's consensus earnings, Nrg Energy (NRG) is cheapest (Nrg Energy (NRG) 11.0x, Southern (SO) 19.1x, Vistra (VST) 16.1x). 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%, Southern (SO) +6.4%, Vistra (VST) +3.8%.

Which company is more profitable?

Southern (SO) has the highest net margin (Nrg Energy (NRG) 2.4%, Southern (SO) 15.4%, Vistra (VST) 10.6%). On return on invested capital, Vistra (VST) leads (Nrg Energy (NRG) 5.8%, Southern (SO) 5.1%, Vistra (VST) 11.3%).

Which stock has performed better?

Over the past year Southern (SO) returned the most: Nrg Energy (NRG) -45.0%, Southern (SO) -3.5%, Vistra (VST) -29.6%. Over five years, Vistra (VST) compounded fastest (Nrg Energy (NRG) +18.2%/yr, Southern (SO) +8.1%/yr, Vistra (VST) +48.5%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Southern (SO) has the highest dividend yield: Nrg Energy (NRG) 0.02%, Southern (SO) 0.03%, Vistra (VST) 0.01%.

Which stock is riskier?

By one-year price volatility, Southern (SO) has been the steadiest (Nrg Energy (NRG) 50.0%, Southern (SO) 17.9%, Vistra (VST) 50.9%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, NRG, SO and VST?

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