NRG vs TER vs TAC Stock Comparison

Nrg Energy, Teradyne and Transalta Prices as of Oct 27, 2026 Peers: Industry group
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
3 wins
TER Teradyne, Inc
$323.68 -18.8% 1M +119.4% 1Y
Market cap
$50.62B
P/E
44.0x
Revenue (TTM)
$4.46B
Div. yield
0.16%
Test and Measurement Technology
6 wins
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
3 wins

Head to Head

12 decided of 12

Teradyne leads on 6 of the 12 questions below (Teradyne 6, Nrg Energy 3, Transalta 3). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionNRGTERTACLeader
Larger companyMarket capitalisation $20.04B $50.62B $3.82B TER
Cheaper on earningsLower P/E, profitable companies only 25.7x 44.0x -69.8x NRG
Cheaper on forward earningsLower price / next fiscal year consensus EPS 11.2x 33.5x 53.6x NRG
Faster revenue growthRevenue growth, trailing twelve months +12.8% +57.9% -8.8% TER
More profitableNet margin, trailing twelve months 2.4% 25.8% -3.3% TER
Better return on capitalReturn on invested capital 5.8% 35.3% 0.0% TER
Less leveragedLower net debt / EBITDA 6.2x — 4.8x TAC
Higher dividend yieldTrailing dividend yield 1.95% 0.16% 2.18% TAC
Better 1-year returnPrice return, last 12 months -44.8% +119.4% -24.4% TER
Better 5-year returnAnnualised price return, 5 years +18.5%/yr +18.8%/yr +2.6%/yr TER
Less volatileAnnualised volatility, 1 year 49.9% 78.6% 40.9% TAC
Higher overall scoreMean of the five percentile scores vs peers 66/100 66/100 45/100 NRG

Percentile Scorecard

NRGTERTAC

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

AxisNRGTERTAC
Valuation 70 #8 of 24 23 #87 of 112 65 #9 of 24
Growth 77 #6 of 23 90 #12 of 109 27 #17 of 23
Profitability 73 #7 of 23 94 #7 of 104 55 #11 of 23
Financial Health 17 #20 of 24 71 #34 of 116 30 #17 of 24
Shareholder Returns 95 #2 of 20 50 #41 of 81 47 #11 of 20
Overall 66 66 45
  • NRG ranked among 24 companies in Power Generation
  • TER ranked among 122 companies in Computer Hardware
  • TAC ranked among 24 companies in Power Generation

Price Performance

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

Returns

PeriodNRGTERTACSPY
1 month -5.1%-18.8%+11.5% -0.2%
3 months -25.3%+0.9%+0.9% +3.9%
6 months -38.5%-14.9%+1.2% +8.2%
Year to date -40.2%+67.2%+1.7% +12.9%
1 year -44.8%+119.4%-24.4% +12.3%
3 years +128.7%+286.1%+75.0% +87.4%
3 years, per year +31.8%+56.9%+20.5% +23.3%
5 years +133.2%+136.2%+13.7% +67.9%
5 years, per year +18.5%+18.8%+2.6% +10.9%
10 years +809.9%+1,318.4%+187.7% +261.1%
10 years, per year +24.7%+30.4%+11.1% +13.7%

Risk

MeasureNRGTERTACSPY
Volatility, 1Y 49.9%78.6%40.9% 12.7%
Downside volatility, 1Y 55.6%85.3%44.3% 12.7%
Beta vs S&P 500, 1Y 1.403.381.10 1.00
Return / volatility, 1Y -0.901.52-0.60 0.97
Max drawdown, 5Y -49.8%-59.7%-48.4% -25.4%
From 52-week high -48.2%-33.1%-27.5% -1.2%
52-week high $184.03$483.84$17.73 $779.14
52-week low $92.32$144.38$11.53 $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.

MultipleNRGTERTAC
P/E now vs peer median 25.7xmedian 25.0x 44.0xmedian 33.2x -69.8xmedian 25.0x
P/S now vs peer median 0.6xmedian 2.8x 11.3xmedian 2.8x 2.3xmedian 2.8x
EV/EBITDA now vs peer median 11.5xmedian 11.5x 33.6xmedian 20.0x 11.6xmedian 11.5x
P/FCF now vs peer median 57.6xmedian 13.6x 65.8xmedian 29.8x 13.6xmedian 13.6x
P/B now vs peer median 4.1xmedian 2.1x 14.6xmedian 3.0x 2.9xmedian 2.1x
PEG now vs peer median 0.75median 0.60 1.52median 1.17 2.20median 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 monthsNRGTERTAC
Revenue $33.13B $4.46B $1.64B
Gross profit $6.23B $2.64B $1.05B
Operating income $2.02B $1.35B $201.41M
Net income $849.00M $1.15B -$17.93M
Free cash flow $348.00M $769.75M $281.42M
R&D – $559.87M –
EPS (diluted) $3.69 $7.29 $-0.18
Cash & equivalents $162.00M $349.54M $212.54M
Total debt $23.44B – $2.98B
Shares (diluted) 212.00M 157.69M 297.00M
Enterprise value $14.26B $49.43B $2.76B

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
MetricNRGTERTAC
P/E 25.7x 44.0x -69.8x
P/FCF 57.6x 65.8x 13.6x
P/Operating cash flow 12.9x 47.5x 7.9x
P/S 0.6x 11.3x 2.3x
P/B 4.1x 14.6x 2.9x
P/Tangible book 7.4x 15.0x 3.3x
EV/EBITDA 11.5x 33.6x 11.6x
EV/EBIT 21.5x 37.2x 32.2x
EV/Revenue 1.3x 11.3x 4.0x
EV/FCF 124.5x 65.3x 23.0x
EV/Operating cash flow 27.9x 47.2x 13.4x
PEG (3Y EPS CAGR) 0.75 1.52 2.20

Growth

14 metrics
MetricNRGTERTAC
Revenue growth (1Y) 12.8% 57.9% -8.8%
Revenue CAGR (3Y) 2.9% 16.0% -14.4%
Gross profit growth (1Y) 22.9% 58.2% -4.9%
Gross profit CAGR (3Y) 348.5% 16.7% -12.3%
Operating income growth (1Y) 57.9% 160.9% 44.6%
Operating income CAGR (3Y) 43.0% 28.8% -29.4%
Net income growth (1Y) 62.6% 145.2% 81.0%
Net income CAGR (3Y) 34.1% 27.2% -27.1%
EPS growth (1Y) 58.9% 149.0% 60.3%
EPS CAGR (3Y) 34.1% 29.0% -31.7%
Operating cash flow growth (1Y) -32.1% 34.4% 9.7%
Operating cash flow CAGR (3Y) 33.9% 19.9% -14.2%
Free cash flow growth (1Y) -75.0% 38.4% 38.4%
Free cash flow CAGR (3Y) 27.6% 18.5% -2.3%

Profitability

14 metrics
MetricNRGTERTAC
Gross margin 18.8% 59.2% 63.9%
EBITDA margin 11.4% 33.5% 34.0%
Operating margin 6.1% 30.2% 12.3%
Pretax margin 3.2% 30.2% 0.4%
Net margin 2.4% 25.8% -3.3%
FCF margin 1.1% 17.2% 17.2%
Operating cash flow margin 4.7% 23.9% 29.4%
Return on equity 17.5% 35.2% -1.5%
Return on assets 2.1% 24.9% -0.3%
Return on invested capital 5.8% 35.3% 0.0%
Return on capital employed 6.7% 37.8% –
Asset turnover 0.8x 1.0x 0.3x
Cash conversion (OCF / net income) 1.8x 0.9x -26.9x
Stock comp / revenue 0.4% 1.7% –

Financial Health

11 metrics
MetricNRGTERTAC
Debt / assets 58.7% – 47.9%
Debt / equity 4.8x – 2.3x
Net debt / EBITDA 6.2x – 4.8x
Debt / FCF 67.3x – 10.6x
Liabilities / assets 87.8% 29.5% 79.1%
Equity / assets 12.2% 70.5% 20.9%
Interest coverage 2.0x 118.8x 0.8x
Current ratio 1.0x 2.1x –
Quick ratio 0.5x 1.3x –
Cash ratio 0.0x 0.3x –
Altman Z-score 1.41 23.43 –

Shareholder Returns

7 metrics
MetricNRGTERTAC
Dividend yield 1.9% 0.2% 2.2%
Net buyback yield 8.2% 0.9% -6.0%
Shareholder yield 10.1% 1.1% -3.8%
Payout ratio (earnings) 51.7% – -193.0%
Payout ratio (FCF) 126.1% – 12.3%
Dividend growth (1Y) 7.6% – -5.0%
Dividend CAGR (3Y) 9.1% – 3.6%

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.

ConsensusNRGTERTAC
Forward P/E 11.2xFY2026 33.5xFY2026 53.6xFY2026
EPS, next fiscal year $8.49FY2026 $9.65FY2026 $0.24FY2026
EPS growth, next FY +5.2%FY2026 +143.7%FY2026 +71.4%FY2026
EPS growth, the year after +28.7% +25.7% +54.2%
Revenue, next fiscal year $36.07BFY2026 $5.01BFY2026 $1.40BFY2026
Revenue growth, next FY +17.5%FY2026 +57.1%FY2026 -20.0%FY2026
Revenue growth, the year after -0.9% +18.9% +23.2%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersNRGTERTAC
Held by institutions 93.7% 97.3% –
Institutions holding 1,023 1,419 –
Change in shares held, QoQ +0.7% +5.2% –
Institutions buying 508 828 –
Institutions selling 385 456 –
Buyers to sellers 1.32 1.82 –

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.

NRGTERTAC
NRG 1.00 0.41 0.40
TER 0.41 1.00 0.47
TAC 0.40 0.47 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, NRG, TER and TAC?

Teradyne (TER) is the largest by market capitalisation: Nrg Energy (NRG) $20.04B, Teradyne (TER) $50.62B, Transalta (TAC) $3.82B.

Which stock is cheaper, NRG, TER and TAC?

Nrg Energy (NRG) trades on the lowest price-to-earnings ratio (Nrg Energy (NRG) 25.7x, Teradyne (TER) 44.0x, Transalta (TAC) -69.8x). On next year's consensus earnings, Nrg Energy (NRG) is cheapest (Nrg Energy (NRG) 11.2x, Teradyne (TER) 33.5x, Transalta (TAC) 53.6x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Teradyne (TER) grew revenue fastest over the trailing twelve months: Nrg Energy (NRG) +12.8%, Teradyne (TER) +57.9%, Transalta (TAC) -8.8%.

Which company is more profitable?

Teradyne (TER) has the highest net margin (Nrg Energy (NRG) 2.4%, Teradyne (TER) 25.8%, Transalta (TAC) -3.3%). On return on invested capital, Teradyne (TER) leads (Nrg Energy (NRG) 5.8%, Teradyne (TER) 35.3%, Transalta (TAC) 0.0%).

Which stock has performed better?

Over the past year Teradyne (TER) returned the most: Nrg Energy (NRG) -44.8%, Teradyne (TER) +119.4%, Transalta (TAC) -24.4%. Over five years, Teradyne (TER) compounded fastest (Nrg Energy (NRG) +18.5%/yr, Teradyne (TER) +18.8%/yr, Transalta (TAC) +2.6%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Transalta (TAC) has the highest dividend yield: Nrg Energy (NRG) 1.95%, Teradyne (TER) 0.16%, Transalta (TAC) 2.18%.

Which stock is riskier?

By one-year price volatility, Transalta (TAC) has been the steadiest (Nrg Energy (NRG) 49.9%, Teradyne (TER) 78.6%, Transalta (TAC) 40.9%). Volatility measures how widely the price swings, not the risk of the business.

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

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