CEG vs ETR vs OKLO Stock Comparison

Constellation Energy, Entergy and Oklo Prices as of Oct 23, 2026 Peers: Industry group
ETR Entergy Corp /De/
$107.34 +8.2% 1M +12.2% 1Y
Market cap
$49.33B
P/E
27.4x
Revenue (TTM)
$13.48B
Div. yield
0.02%
Regulated Electric Utilities Utilities
3 wins
OKLO Oklo Inc.
$26.33 -32.2% 1M -78.9% 1Y
Market cap
$4.57B
P/E
–
Revenue (TTM)
—
Div. yield
–
Nuclear Power Utilities
1 win

Head to Head

11 decided of 12

Constellation Energy leads on 7 of the 12 questions below (Constellation Energy 7, Entergy 3, Oklo 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionCEGETROKLOLeader
Larger companyMarket capitalisation $90.91B $49.33B $4.57B CEG
Cheaper on earningsLower P/E, profitable companies only 26.2x 27.4x -29.9x CEG
Cheaper on forward earningsLower price / next fiscal year consensus EPS 20.6x 23.4x — CEG
Faster revenue growthRevenue growth, trailing twelve months +26.0% +9.5% — CEG
More profitableNet margin, trailing twelve months 11.1% 13.3% — ETR
Better return on capitalReturn on invested capital 5.5% 4.7% — CEG
Less leveragedLower net debt / EBITDA 2.9x 5.4x 11.4x CEG
Higher dividend yieldTrailing dividend yield 0.00% 0.02% 0.00% –
Better 1-year returnPrice return, last 12 months -30.7% +12.2% -78.9% ETR
Better 5-year returnAnnualised price return, 5 years — +15.5%/yr +21.8%/yr OKLO
Less volatileAnnualised volatility, 1 year 49.0% 20.5% 92.3% ETR
Higher overall scoreMean of the five percentile scores vs peers 70/100 38/100 30/100 CEG

Percentile Scorecard

CEGETROKLO

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

AxisCEGETROKLO
Valuation 61 #10 of 24 12 #59 of 67 13 #21 of 24
Growth 96 #2 of 23 36 #42 of 65 0 #23 of 23
Profitability 86 #4 of 23 59 #27 of 65 27 #17 of 23
Financial Health 48 #13 of 24 46 #36 of 66 100 #1 of 24
Shareholder Returns 58 #9 of 20 36 #43 of 67 11 #18 of 20
Overall 70 38 30
  • CEG ranked among 24 companies in Power Generation
  • ETR ranked among 67 companies in Regulated Utilities
  • OKLO ranked among 24 companies in Power Generation

Price Performance

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

Returns

PeriodCEGETROKLOSPY
1 month -4.0%+8.2%-32.2% -1.0%
3 months -7.6%-7.4%-34.6% +2.9%
6 months -19.2%-5.5%-62.9% +6.4%
Year to date -28.3%+16.1%-63.3% +11.4%
1 year -30.7%+12.2%-78.9% +13.1%
3 years +121.8%+132.3%+155.4% +79.4%
3 years, per year +30.4%+32.5%+36.7% +21.5%
5 years —+105.2%+167.6% +67.7%
5 years, per year —+15.5%+21.8% +10.9%
10 years —+189.5%— +255.2%
10 years, per year —+11.2%— +13.5%

Risk

MeasureCEGETROKLOSPY
Volatility, 1Y 49.0%20.5%92.3% 12.7%
Downside volatility, 1Y 50.3%21.0%93.1% 12.7%
Beta vs S&P 500, 1Y 1.460.174.07 1.00
Return / volatility, 1Y -0.630.59-0.85 1.03
Max drawdown, 5Y -50.8%-29.4%-84.9% -25.4%
From 52-week high -36.9%-9.0%-81.6% -2.5%
52-week high $401.43$117.91$143.42 $779.14
52-week low $236.50$91.19$26.33 $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.

MultipleCEGETROKLO
P/E now vs peer median 26.3xmedian 24.1x 27.4xmedian 20.8x -30.4xmedian 24.1x
P/S now vs peer median 2.9xmedian 2.6x 3.7xmedian 2.8x 4,028xmedian 2.6x
EV/EBITDA now vs peer median 13.8xmedian 11.3x 14.2xmedian 13.1x -11.1xmedian 11.3x
P/FCF now vs peer median 291.2xmedian 12.9x -16.8xmedian 36.7x -17.7xmedian 12.9x
P/B now vs peer median 2.8xmedian 2.1x 2.7xmedian 1.7x 1.5xmedian 2.1x
PEG now vs peer median 0.44median 0.59 4.49median 2.27 0.19median 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 monthsCEGETROKLO
Revenue $31.27B $13.48B –
Operating income $4.60B $3.09B -$217.84M
Net income $3.48B $1.82B -$152.77M
Free cash flow $309.00M -$2.97B -$275.82M
R&D – – $106.06M
EPS (diluted) $9.63 $3.85 $-0.87
Cash & equivalents $697.00M $3.85B $1.64B
Total debt $24.70B $34.63B –
Shares (diluted) 360.00M 466.31M 176.22M
Enterprise value $81.82B $38.46B -$2.26B

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
MetricCEGETROKLO
P/E 26.3x 27.4x -30.4x
P/FCF 291.2x -16.8x -17.7x
P/Operating cash flow 21.4x 8.2x -41.7x
P/S 2.9x 3.7x 4,028x
P/B 2.8x 2.7x 1.5x
P/Tangible book 2.8x 2.7x 1.5x
EV/EBITDA 13.8x 14.2x -11.1x
EV/EBIT 24.8x 26.2x -11.1x
EV/Revenue 3.6x 6.0x –
EV/FCF 368.9x -27.2x -8.7x
EV/Operating cash flow 27.1x 13.3x -20.6x
PEG (3Y EPS CAGR) 0.44 4.49 0.19

Growth

14 metrics
MetricCEGETROKLO
Revenue growth (1Y) 26.0% 9.5% –
Revenue CAGR (3Y) 5.8% 0.4% –
Gross profit growth (1Y) – – –
Gross profit CAGR (3Y) – – –
Operating income growth (1Y) 19.7% -7.4% -196.2%
Operating income CAGR (3Y) 111.3% 5.6% -243.8%
Net income growth (1Y) 15.2% 2.8% -169.0%
Net income CAGR (3Y) 66.0% 10.2% -214.2%
EPS growth (1Y) 0.4% -2.4% -113.8%
EPS CAGR (3Y) 59.2% 6.1% -157.5%
Operating cash flow growth (1Y) 822.4% 28.2% -124.6%
Operating cash flow CAGR (3Y) 42.4% 19.1% -150.2%
Free cash flow growth (1Y) 112.9% -29.7% -416.0%
Free cash flow CAGR (3Y) 26.9% -39.7% -233.1%

Profitability

14 metrics
MetricCEGETROKLO
Gross margin – – –
EBITDA margin 26.4% 42.2% –
Operating margin 14.7% 22.9% –
Pretax margin 16.3% 17.0% –
Net margin 11.1% 13.3% –
FCF margin 1.0% -22.1% –
Operating cash flow margin 13.5% 45.1% –
Return on equity 10.6% 10.2% -5.2%
Return on assets 3.6% 2.3% -5.0%
Return on invested capital 5.5% 4.7% –
Return on capital employed 5.4% 4.5% -7.3%
Asset turnover 0.3x 0.2x –
Cash conversion (OCF / net income) 1.2x 3.3x 0.8x
Stock comp / revenue – – –

Financial Health

11 metrics
MetricCEGETROKLO
Debt / assets 25.1% 43.8% 0.0%
Debt / equity 0.8x 1.9x 0.0x
Net debt / EBITDA 2.9x 5.4x 11.4x
Debt / FCF 79.9x -11.6x 0.0x
Liabilities / assets 67.5% 76.8% 2.5%
Equity / assets 32.5% 23.2% 97.5%
Interest coverage 5.9x 2.0x –
Current ratio 1.5x 0.9x 48.5x
Quick ratio 0.6x 0.7x 47.8x
Cash ratio 0.1x 0.4x 47.4x
Altman Z-score 1.47 1.01 –

Shareholder Returns

7 metrics
MetricCEGETROKLO
Dividend yield 0.7% 2.4% –
Net buyback yield – -2.7% -55.0%
Shareholder yield 0.7% -0.4% -55.0%
Payout ratio (earnings) – 62.9% –
Payout ratio (FCF) – -38.4% –
Dividend growth (1Y) – 12.5% –
Dividend CAGR (3Y) – 9.0% –

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.

ConsensusCEGETROKLO
Forward P/E 20.6xFY2026 23.4xFY2026 –
EPS, next fiscal year $12.32FY2026 $4.58FY2026 $-1.06FY2026
EPS growth, next FY +31.2%FY2026 +17.1%FY2026 –
EPS growth, the year after +12.6% +14.2% –
Revenue, next fiscal year $31.63BFY2026 $13.47BFY2026 $3.53MFY2026
Revenue growth, next FY +23.9%FY2026 +4.0%FY2026 –
Revenue growth, the year after +7.1% +8.6% +222.0%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersCEGETROKLO
Held by institutions 79.8% 97.8% 46.3%
Institutions holding 1,843 1,330 667
Change in shares held, QoQ +2.9% +6.1% -8.5%
Institutions buying 1,002 694 389
Institutions selling 579 411 171
Buyers to sellers 1.73 1.69 2.27

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.

CEGETROKLO
CEG 1.00 0.37 0.43
ETR 0.37 1.00 0.10
OKLO 0.43 0.10 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, CEG, ETR and OKLO?

Constellation Energy (CEG) is the largest by market capitalisation: Constellation Energy (CEG) $90.91B, Entergy (ETR) $49.33B, Oklo (OKLO) $4.57B.

Which stock is cheaper, CEG, ETR and OKLO?

Constellation Energy (CEG) trades on the lowest price-to-earnings ratio (Constellation Energy (CEG) 26.2x, Entergy (ETR) 27.4x, Oklo (OKLO) -29.9x). On next year's consensus earnings, Constellation Energy (CEG) is cheapest (Constellation Energy (CEG) 20.6x, Entergy (ETR) 23.4x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Constellation Energy (CEG) grew revenue fastest over the trailing twelve months: Constellation Energy (CEG) +26.0%, Entergy (ETR) +9.5%.

Which company is more profitable?

Entergy (ETR) has the highest net margin (Constellation Energy (CEG) 11.1%, Entergy (ETR) 13.3%). On return on invested capital, Constellation Energy (CEG) leads (Constellation Energy (CEG) 5.5%, Entergy (ETR) 4.7%).

Which stock has performed better?

Over the past year Entergy (ETR) returned the most: Constellation Energy (CEG) -30.7%, Entergy (ETR) +12.2%, Oklo (OKLO) -78.9%. Over five years, Oklo (OKLO) compounded fastest (Entergy (ETR) +15.5%/yr, Oklo (OKLO) +21.8%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Constellation Energy (CEG) 0.00%, Entergy (ETR) 0.02%, Oklo (OKLO) 0.00%. Constellation Energy (CEG) and Oklo (OKLO) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Entergy (ETR) has been the steadiest (Constellation Energy (CEG) 49.0%, Entergy (ETR) 20.5%, Oklo (OKLO) 92.3%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, CEG, ETR and OKLO?

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