TAC vs SU vs NRG Stock Comparison

Transalta, Suncor Energy and Nrg Energy Prices as of Oct 27, 2026 Peers: Industry group
TAC Transalta Corp
$12.86 +11.5% 1M -24.4% 1Y
Market cap
$3.82B
P/E
–
Revenue (TTM)
$1.64B
Div. yield
2.18%
Independent Power Producers Utilities
SU Suncor Energy Inc
$76.22 +11.7% 1M +90.4% 1Y
Market cap
$90.97B
P/E
6.8x
Revenue (TTM)
-$3.60B
Div. yield
3.15%
Integrated Oil and Gas Energy
8 wins
NRG Nrg Energy, Inc.
$95.27 -5.1% 1M -44.8% 1Y
Market cap
$20.04B
P/E
25.7x
Revenue (TTM)
$33.13B
Div. yield
1.95%
Independent Power Producers Utilities
4 wins

Head to Head

12 decided of 12

Suncor Energy leads on 8 of the 12 questions below (Suncor Energy 8, Nrg Energy 4). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionTACSUNRGLeader
Larger companyMarket capitalisation $3.82B $90.97B $20.04B SU
Cheaper on earningsLower P/E, profitable companies only -69.8x 6.8x 25.7x SU
Cheaper on forward earningsLower price / next fiscal year consensus EPS 53.6x 8.2x 11.2x SU
Faster revenue growthRevenue growth, trailing twelve months -8.8% -108.8% +12.8% NRG
More profitableNet margin, trailing twelve months -3.3% — 2.4% NRG
Better return on capitalReturn on invested capital 0.0% — 5.8% NRG
Less leveragedLower net debt / EBITDA 4.8x 0.5x 6.2x SU
Higher dividend yieldTrailing dividend yield 2.18% 3.15% 1.95% SU
Better 1-year returnPrice return, last 12 months -24.4% +90.4% -44.8% SU
Better 5-year returnAnnualised price return, 5 years +2.6%/yr +24.1%/yr +18.5%/yr SU
Less volatileAnnualised volatility, 1 year 40.9% 27.8% 49.9% SU
Higher overall scoreMean of the five percentile scores vs peers 45/100 65/100 66/100 NRG

Percentile Scorecard

TACSUNRG

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

AxisTACSUNRG
Valuation 65 #9 of 24 75 #26 of 99 70 #8 of 24
Growth 27 #17 of 23 63 #37 of 97 77 #6 of 23
Profitability 55 #11 of 23 73 #27 of 96 73 #7 of 23
Financial Health 30 #17 of 24 75 #26 of 102 17 #20 of 24
Shareholder Returns 47 #11 of 20 39 #47 of 76 95 #2 of 20
Overall 45 65 66
  • TAC ranked among 24 companies in Power Generation
  • SU ranked among 103 companies in Oil and Gas Upstream
  • 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

PeriodTACSUNRGSPY
1 month +11.5%+11.7%-5.1% -0.2%
3 months +0.9%+19.3%-25.3% +3.9%
6 months +1.2%+16.9%-38.5% +8.2%
Year to date +1.7%+71.8%-40.2% +12.9%
1 year -24.4%+90.4%-44.8% +12.3%
3 years +75.0%+134.7%+128.7% +87.4%
3 years, per year +20.5%+32.9%+31.8% +23.3%
5 years +13.7%+194.2%+133.2% +67.9%
5 years, per year +2.6%+24.1%+18.5% +10.9%
10 years +187.7%+144.7%+809.9% +261.1%
10 years, per year +11.1%+9.4%+24.7% +13.7%

Risk

MeasureTACSUNRGSPY
Volatility, 1Y 40.9%27.8%49.9% 12.7%
Downside volatility, 1Y 44.3%28.8%55.6% 12.7%
Beta vs S&P 500, 1Y 1.10-0.401.40 1.00
Return / volatility, 1Y -0.603.25-0.90 0.97
Max drawdown, 5Y -48.4%-37.3%-49.8% -25.4%
From 52-week high -27.5%-4.1%-48.2% -1.2%
52-week high $17.73$79.48$184.03 $779.14
52-week low $11.53$39.51$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.

MultipleTACSUNRG
P/E now vs peer median -69.8xmedian 25.0x 6.8xmedian 13.0x 25.7xmedian 25.0x
P/S now vs peer median 2.3xmedian 2.8x -25.3xmedian 2.1x 0.6xmedian 2.8x
EV/EBITDA now vs peer median 11.6xmedian 11.5x 11.0xmedian 5.9x 11.5xmedian 11.5x
P/FCF now vs peer median 13.6xmedian 13.6x 4.6xmedian 11.1x 57.6xmedian 13.6x
P/B now vs peer median 2.9xmedian 2.1x 1.9xmedian 1.5x 4.1xmedian 2.1x
PEG now vs peer median 2.20median 0.60 0.18median 2.27 0.75median 0.60

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 monthsTACSUNRG
Revenue $1.64B -$3.60B $33.13B
Gross profit $1.05B – $6.23B
Operating income $201.41M $1.71B $2.02B
Net income -$17.93M $8.93B $849.00M
Free cash flow $281.42M $19.78B $348.00M
EPS (diluted) $-0.18 $11.22 $3.69
Cash & equivalents $212.54M $5.37B $162.00M
Total debt $2.98B $9.85B $23.44B
Shares (diluted) 297.00M 1.22B 212.00M
Enterprise value $2.76B $76.72B $14.26B

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
MetricTACSUNRG
P/E -69.8x 6.8x 25.7x
P/FCF 13.6x 4.6x 57.6x
P/Operating cash flow 7.9x 5.8x 12.9x
P/S 2.3x -25.3x 0.6x
P/B 2.9x 1.9x 4.1x
P/Tangible book 3.3x 1.9x 7.4x
EV/EBITDA 11.6x 11.0x 11.5x
EV/EBIT 32.2x 55.9x 21.5x
EV/Revenue 4.0x -26.5x 1.3x
EV/FCF 23.0x 4.8x 124.5x
EV/Operating cash flow 13.4x 6.0x 27.9x
PEG (3Y EPS CAGR) 2.20 0.18 0.75

Growth

14 metrics
MetricTACSUNRG
Revenue growth (1Y) -8.8% -108.8% 12.8%
Revenue CAGR (3Y) -14.4% -27.6% 2.9%
Gross profit growth (1Y) -4.9% – 22.9%
Gross profit CAGR (3Y) -12.3% – 348.5%
Operating income growth (1Y) 44.6% 18.0% 57.9%
Operating income CAGR (3Y) -29.4% – 43.0%
Net income growth (1Y) 81.0% 57.7% 62.6%
Net income CAGR (3Y) -27.1% 13.8% 34.1%
EPS growth (1Y) 60.3% 55.0% 58.9%
EPS CAGR (3Y) -31.7% 36.9% 34.1%
Operating cash flow growth (1Y) 9.7% 9.5% -32.1%
Operating cash flow CAGR (3Y) -14.2% 8.9% 33.9%
Free cash flow growth (1Y) 38.4% 5.0% -75.0%
Free cash flow CAGR (3Y) -2.3% 17.4% 27.6%

Profitability

14 metrics
MetricTACSUNRG
Gross margin 63.9% – 18.8%
EBITDA margin 34.0% – 11.4%
Operating margin 12.3% – 6.1%
Pretax margin 0.4% – 3.2%
Net margin -3.3% – 2.4%
FCF margin 17.2% – 1.1%
Operating cash flow margin 29.4% -438.8% 4.7%
Return on equity -1.5% 29.1% 17.5%
Return on assets -0.3% 14.6% 2.1%
Return on invested capital 0.0% – 5.8%
Return on capital employed – 2.1% 6.7%
Asset turnover 0.3x 0.0x 0.8x
Cash conversion (OCF / net income) -26.9x 1.8x 1.8x
Stock comp / revenue – -3.5% 0.4%

Financial Health

11 metrics
MetricTACSUNRG
Debt / assets 47.9% 10.4% 58.7%
Debt / equity 2.3x 0.2x 4.8x
Net debt / EBITDA 4.8x 0.5x 6.2x
Debt / FCF 10.6x 0.5x 67.3x
Liabilities / assets 79.1% 49.2% 87.8%
Equity / assets 20.9% 50.8% 12.2%
Interest coverage 0.8x – 2.0x
Current ratio – 1.7x 1.0x
Quick ratio – 1.0x 0.5x
Cash ratio – 0.5x 0.0x
Altman Z-score – – 1.41

Shareholder Returns

7 metrics
MetricTACSUNRG
Dividend yield 2.2% 3.1% 1.9%
Net buyback yield -6.0% -4.0% 8.2%
Shareholder yield -3.8% -0.9% 10.1%
Payout ratio (earnings) -193.0% 31.6% 51.7%
Payout ratio (FCF) 12.3% 14.3% 126.1%
Dividend growth (1Y) -5.0% -0.7% 7.6%
Dividend CAGR (3Y) 3.6% -1.4% 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.

ConsensusTACSUNRG
Forward P/E 53.6xFY2026 8.2xFY2026 11.2xFY2026
EPS, next fiscal year $0.24FY2026 $9.31FY2026 $8.49FY2026
EPS growth, next FY +71.4%FY2026 +177.1%FY2026 +5.2%FY2026
EPS growth, the year after +54.2% -18.8% +28.7%
Revenue, next fiscal year $1.40BFY2026 $45.87BFY2026 $36.07BFY2026
Revenue growth, next FY -20.0%FY2026 +28.8%FY2026 +17.5%FY2026
Revenue growth, the year after +23.2% -12.0% -0.9%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersTACSUNRG
Held by institutions – 65.2% 93.7%
Institutions holding – 752 1,023
Change in shares held, QoQ – -5.1% +0.7%
Institutions buying – 367 508
Institutions selling – 252 385
Buyers to sellers – 1.46 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.

TACSUNRG
TAC 1.00 0.06 0.40
SU 0.06 1.00 0.01
NRG 0.40 0.01 1.00

Add a Peer

Largest companies in the same industry

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Frequently Asked Questions

Which is bigger, TAC, SU and NRG?

Suncor Energy (SU) is the largest by market capitalisation: Transalta (TAC) $3.82B, Suncor Energy (SU) $90.97B, Nrg Energy (NRG) $20.04B.

Which stock is cheaper, TAC, SU and NRG?

Suncor Energy (SU) trades on the lowest price-to-earnings ratio (Transalta (TAC) -69.8x, Suncor Energy (SU) 6.8x, Nrg Energy (NRG) 25.7x). On next year's consensus earnings, Suncor Energy (SU) is cheapest (Transalta (TAC) 53.6x, Suncor Energy (SU) 8.2x, Nrg Energy (NRG) 11.2x). 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: Transalta (TAC) -8.8%, Suncor Energy (SU) -108.8%, Nrg Energy (NRG) +12.8%.

Which company is more profitable?

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

Which stock has performed better?

Over the past year Suncor Energy (SU) returned the most: Transalta (TAC) -24.4%, Suncor Energy (SU) +90.4%, Nrg Energy (NRG) -44.8%. Over five years, Suncor Energy (SU) compounded fastest (Transalta (TAC) +2.6%/yr, Suncor Energy (SU) +24.1%/yr, Nrg Energy (NRG) +18.5%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Suncor Energy (SU) has the highest dividend yield: Transalta (TAC) 2.18%, Suncor Energy (SU) 3.15%, Nrg Energy (NRG) 1.95%.

Which stock is riskier?

By one-year price volatility, Suncor Energy (SU) has been the steadiest (Transalta (TAC) 40.9%, Suncor Energy (SU) 27.8%, Nrg Energy (NRG) 49.9%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, TAC, SU 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, Suncor Energy (SU) leads on 8. 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.