TAC vs CEG vs NRG Stock Comparison

Transalta, Constellation Energy and Nrg Energy Prices as of Oct 26, 2026 Peers: Industry group
TAC Transalta Corp
$12.28 +6.5% 1M -28.9% 1Y
Market cap
$3.67B
P/E
–
Revenue (TTM)
$1.64B
Div. yield
0.01%
Independent Power Producers Utilities
2 wins
NRG Nrg Energy, Inc.
$93.63 -6.7% 1M -45.0% 1Y
Market cap
$20.03B
P/E
25.6x
Revenue (TTM)
$33.13B
Div. yield
0.02%
Independent Power Producers Utilities
5 wins

Head to Head

12 decided of 12

Constellation Energy leads on 5 of the 12 questions below (Constellation Energy 5, Nrg Energy 5, Transalta 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionTACCEGNRGLeader
Larger companyMarket capitalisation $3.67B $92.59B $20.03B CEG
Cheaper on earningsLower P/E, profitable companies only -67.0x 26.7x 25.6x NRG
Cheaper on forward earningsLower price / next fiscal year consensus EPS 51.2x 20.5x 11.0x NRG
Faster revenue growthRevenue growth, trailing twelve months -8.8% +26.0% +12.8% CEG
More profitableNet margin, trailing twelve months -3.3% 11.1% 2.4% CEG
Better return on capitalReturn on invested capital 0.0% 5.5% 5.8% NRG
Less leveragedLower net debt / EBITDA 4.8x 2.9x 6.2x CEG
Higher dividend yieldTrailing dividend yield 0.01% 0.00% 0.02% NRG
Better 1-year returnPrice return, last 12 months -28.9% -35.1% -45.0% TAC
Better 5-year returnAnnualised price return, 5 years +1.5%/yr — +18.2%/yr NRG
Less volatileAnnualised volatility, 1 year 40.7% 48.6% 50.0% TAC
Higher overall scoreMean of the five percentile scores vs peers 46/100 69/100 65/100 CEG

Percentile Scorecard

TACCEGNRG

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

AxisTACCEGNRG
Valuation 70 #8 of 24 57 #11 of 24 65 #9 of 24
Growth 27 #17 of 23 96 #2 of 23 77 #6 of 23
Profitability 55 #11 of 23 86 #4 of 23 73 #7 of 23
Financial Health 30 #17 of 24 48 #13 of 24 17 #20 of 24
Shareholder Returns 47 #11 of 20 58 #9 of 20 95 #2 of 20
Overall 46 69 65
  • TAC ranked among 24 companies in Power Generation
  • CEG ranked among 24 companies in Power Generation
  • NRG ranked among 24 companies in Power Generation

Price Performance

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

Returns

PeriodTACCEGNRGSPY
1 month +6.5%-4.1%-6.7% -0.8%
3 months -8.6%-6.5%-31.4% +3.5%
6 months -2.5%-19.9%-41.5% +7.0%
Year to date -2.8%-28.5%-41.2% +12.2%
1 year -28.9%-35.1%-45.0% +13.0%
3 years +67.1%+127.9%+124.7% +86.3%
3 years, per year +18.7%+31.6%+31.0% +23.1%
5 years +7.9%—+130.7% +68.6%
5 years, per year +1.5%—+18.2% +11.0%
10 years +174.7%—+789.2% +258.0%
10 years, per year +10.6%—+24.4% +13.6%

Risk

MeasureTACCEGNRGSPY
Volatility, 1Y 40.7%48.6%50.0% 12.7%
Downside volatility, 1Y 44.3%50.1%55.6% 12.7%
Beta vs S&P 500, 1Y 1.091.441.40 1.00
Return / volatility, 1Y -0.71-0.72-0.90 1.02
Max drawdown, 5Y -48.4%-50.8%-49.8% -25.4%
From 52-week high -30.7%-37.1%-49.1% -1.8%
52-week high $17.73$401.43$184.03 $779.14
52-week low $11.53$236.50$92.32 $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.

MultipleTACCEGNRG
P/E now vs peer median -66.6xmedian 24.4x 26.2xmedian 24.4x 25.3xmedian 24.4x
P/S now vs peer median 2.2xmedian 2.7x 2.9xmedian 2.7x 0.6xmedian 2.7x
EV/EBITDA now vs peer median 11.3xmedian 11.3x 13.7xmedian 11.3x 11.4xmedian 11.3x
P/FCF now vs peer median 12.9xmedian 12.9x 290.1xmedian 12.9x 56.6xmedian 12.9x
P/B now vs peer median 2.8xmedian 2.1x 2.8xmedian 2.1x 4.1xmedian 2.1x
PEG now vs peer median 2.10median 0.59 0.44median 0.59 0.74median 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 monthsTACCEGNRG
Revenue $1.64B $31.27B $33.13B
Gross profit $1.05B – $6.23B
Operating income $201.41M $4.60B $2.02B
Net income -$17.93M $3.48B $849.00M
Free cash flow $281.42M $309.00M $348.00M
EPS (diluted) $-0.18 $9.63 $3.69
Cash & equivalents $212.54M $697.00M $162.00M
Total debt $2.98B $24.70B $23.44B
Shares (diluted) 297.00M 360.00M 212.00M
Enterprise value $2.57B $83.49B $14.25B

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
MetricTACCEGNRG
P/E -66.6x 26.2x 25.3x
P/FCF 12.9x 290.1x 56.6x
P/Operating cash flow 7.6x 21.3x 12.7x
P/S 2.2x 2.9x 0.6x
P/B 2.8x 2.8x 4.1x
P/Tangible book 3.2x 2.8x 7.3x
EV/EBITDA 11.3x 13.7x 11.4x
EV/EBIT 31.3x 24.7x 21.3x
EV/Revenue 3.8x 3.6x 1.3x
EV/FCF 22.4x 367.7x 123.5x
EV/Operating cash flow 13.1x 27.0x 27.6x
PEG (3Y EPS CAGR) 2.10 0.44 0.74

Growth

14 metrics
MetricTACCEGNRG
Revenue growth (1Y) -8.8% 26.0% 12.8%
Revenue CAGR (3Y) -14.4% 5.8% 2.9%
Gross profit growth (1Y) -4.9% – 22.9%
Gross profit CAGR (3Y) -12.3% – 348.5%
Operating income growth (1Y) 44.6% 19.7% 57.9%
Operating income CAGR (3Y) -29.4% 111.3% 43.0%
Net income growth (1Y) 81.0% 15.2% 62.6%
Net income CAGR (3Y) -27.1% 66.0% 34.1%
EPS growth (1Y) 60.3% 0.4% 58.9%
EPS CAGR (3Y) -31.7% 59.2% 34.1%
Operating cash flow growth (1Y) 9.7% 822.4% -32.1%
Operating cash flow CAGR (3Y) -14.2% 42.4% 33.9%
Free cash flow growth (1Y) 38.4% 112.9% -75.0%
Free cash flow CAGR (3Y) -2.3% 26.9% 27.6%

Profitability

14 metrics
MetricTACCEGNRG
Gross margin 63.9% – 18.8%
EBITDA margin 34.0% 26.4% 11.4%
Operating margin 12.3% 14.7% 6.1%
Pretax margin 0.4% 16.3% 3.2%
Net margin -3.3% 11.1% 2.4%
FCF margin 17.2% 1.0% 1.1%
Operating cash flow margin 29.4% 13.5% 4.7%
Return on equity -1.5% 10.6% 17.5%
Return on assets -0.3% 3.6% 2.1%
Return on invested capital 0.0% 5.5% 5.8%
Return on capital employed – 5.4% 6.7%
Asset turnover 0.3x 0.3x 0.8x
Cash conversion (OCF / net income) -26.9x 1.2x 1.8x
Stock comp / revenue – – 0.4%

Financial Health

11 metrics
MetricTACCEGNRG
Debt / assets 47.9% 25.1% 58.7%
Debt / equity 2.3x 0.8x 4.8x
Net debt / EBITDA 4.8x 2.9x 6.2x
Debt / FCF 10.6x 79.9x 67.3x
Liabilities / assets 79.1% 67.5% 87.8%
Equity / assets 20.9% 32.5% 12.2%
Interest coverage 0.8x 5.9x 2.0x
Current ratio – 1.5x 1.0x
Quick ratio – 0.6x 0.5x
Cash ratio – 0.1x 0.0x
Altman Z-score – 1.47 1.41

Shareholder Returns

7 metrics
MetricTACCEGNRG
Dividend yield 2.3% 0.7% 2.0%
Net buyback yield -6.2% – 8.3%
Shareholder yield -4.0% 0.7% 10.3%
Payout ratio (earnings) -193.0% – 51.7%
Payout ratio (FCF) 12.3% – 126.1%
Dividend growth (1Y) -5.0% – 7.6%
Dividend CAGR (3Y) 3.6% – 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.

ConsensusTACCEGNRG
Forward P/E 51.2xFY2026 20.5xFY2026 11.0xFY2026
EPS, next fiscal year $0.24FY2026 $12.32FY2026 $8.52FY2026
EPS growth, next FY +71.4%FY2026 +31.2%FY2026 +5.6%FY2026
EPS growth, the year after +58.3% +12.8% +28.3%
Revenue, next fiscal year $1.40BFY2026 $31.63BFY2026 $36.22BFY2026
Revenue growth, next FY -20.0%FY2026 +23.9%FY2026 +17.9%FY2026
Revenue growth, the year after +24.0% +7.4% -1.1%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersTACCEGNRG
Held by institutions – 79.8% 93.7%
Institutions holding – 1,843 1,023
Change in shares held, QoQ – +2.9% +0.7%
Institutions buying – 1,002 508
Institutions selling – 579 385
Buyers to sellers – 1.73 1.32

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.

TACCEGNRG
TAC 1.00 0.43 0.40
CEG 0.43 1.00 0.70
NRG 0.40 0.70 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, TAC, CEG and NRG?

Constellation Energy (CEG) is the largest by market capitalisation: Transalta (TAC) $3.67B, Constellation Energy (CEG) $92.59B, Nrg Energy (NRG) $20.03B.

Which stock is cheaper, TAC, CEG and NRG?

Nrg Energy (NRG) trades on the lowest price-to-earnings ratio (Transalta (TAC) -67.0x, Constellation Energy (CEG) 26.7x, Nrg Energy (NRG) 25.6x). On next year's consensus earnings, Nrg Energy (NRG) is cheapest (Transalta (TAC) 51.2x, Constellation Energy (CEG) 20.5x, Nrg Energy (NRG) 11.0x). 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: Transalta (TAC) -8.8%, Constellation Energy (CEG) +26.0%, Nrg Energy (NRG) +12.8%.

Which company is more profitable?

Constellation Energy (CEG) has the highest net margin (Transalta (TAC) -3.3%, Constellation Energy (CEG) 11.1%, Nrg Energy (NRG) 2.4%). On return on invested capital, Nrg Energy (NRG) leads (Transalta (TAC) 0.0%, Constellation Energy (CEG) 5.5%, Nrg Energy (NRG) 5.8%).

Which stock has performed better?

Over the past year Transalta (TAC) returned the most: Transalta (TAC) -28.9%, Constellation Energy (CEG) -35.1%, Nrg Energy (NRG) -45.0%. Over five years, Nrg Energy (NRG) compounded fastest (Transalta (TAC) +1.5%/yr, Nrg Energy (NRG) +18.2%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Nrg Energy (NRG) has the highest dividend yield: Transalta (TAC) 0.01%, Constellation Energy (CEG) 0.00%, Nrg Energy (NRG) 0.02%. Constellation Energy (CEG) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Transalta (TAC) has been the steadiest (Transalta (TAC) 40.7%, Constellation Energy (CEG) 48.6%, Nrg Energy (NRG) 50.0%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, TAC, CEG and NRG?

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 5. 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.