HRNNF vs NGG vs D Stock Comparison

Hydro One, National Grid and Dominion Energy Prices as of Oct 26, 2026 Peers: Industry group
HRNNF Hydro One Ltd
$38.68 +7.8% 1M +3.0% 1Y
Market cap
$23.20B
P/E
22.7x
Revenue (TTM)
—
Div. yield
3.52%
Regulated Electric Utilities Utilities
4 wins
NGG National Grid Plc
$81.77 +8.4% 1M +6.3% 1Y
Market cap
$80.91B
P/E
18.6x
Revenue (TTM)
—
Div. yield
–
Regulated Electric Utilities Utilities
5 wins
D Dominion Energy, Inc
$65.12 +7.3% 1M +6.6% 1Y
Market cap
$57.51B
P/E
22.7x
Revenue (TTM)
$18.12B
Div. yield
0.04%
Regulated Electric Utilities Utilities
1 win

Head to Head

10 decided of 12

National Grid leads on 5 of the 12 questions below (National Grid 5, Hydro One 4, Dominion Energy 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionHRNNFNGGDLeader
Larger companyMarket capitalisation $23.20B $80.91B $57.51B NGG
Cheaper on earningsLower P/E, profitable companies only 22.7x 18.6x 22.7x NGG
Cheaper on forward earningsLower price / next fiscal year consensus EPS 22.9x 14.0x 18.6x NGG
Faster revenue growthRevenue growth, trailing twelve months — — +19.0% –
More profitableNet margin, trailing twelve months — — 14.0% –
Better return on capitalReturn on invested capital 6.4% — 3.5% HRNNF
Less leveragedLower net debt / EBITDA 5.7x — 8.1x HRNNF
Higher dividend yieldTrailing dividend yield 3.52% 0.00% 0.04% HRNNF
Better 1-year returnPrice return, last 12 months +3.0% +6.3% +6.6% D
Better 5-year returnAnnualised price return, 5 years — +5.0%/yr -3.0%/yr NGG
Less volatileAnnualised volatility, 1 year 17.6% 22.5% 20.9% HRNNF
Higher overall scoreMean of the five percentile scores vs peers 66/100 73/100 16/100 NGG

Percentile Scorecard

HRNNFNGGD

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

AxisHRNNFNGGD
Valuation 32 #46 of 67 55 #31 of 67 6 #63 of 67
Growth 70 #20 of 65 – 44 #37 of 65
Profitability 91 #7 of 64 – 6 #60 of 64
Financial Health 52 #31 of 64 76 #16 of 64 13 #56 of 64
Shareholder Returns 83 #12 of 67 89 #8 of 67 12 #59 of 67
Overall 66 73 16
  • HRNNF ranked among 67 companies in Regulated Utilities
  • NGG ranked among 67 companies in Regulated Utilities
  • D ranked among 67 companies in Regulated Utilities

Price Performance

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

Returns

PeriodHRNNFNGGDSPY
1 month +7.8%+8.4%+7.3% -0.8%
3 months -9.2%+0.7%-7.3% +3.5%
6 months -9.2%-6.3%+4.2% +7.0%
Year to date -2.4%+5.7%+11.1% +12.2%
1 year +3.0%+6.3%+6.6% +13.0%
3 years —+36.6%+62.5% +86.3%
3 years, per year —+11.0%+17.6% +23.1%
5 years —+27.6%-14.3% +68.6%
5 years, per year —+5.0%-3.0% +11.0%
10 years —+15.9%-11.8% +258.0%
10 years, per year —+1.5%-1.2% +13.6%

Risk

MeasureHRNNFNGGDSPY
Volatility, 1Y 17.6%22.5%20.9% 12.7%
Downside volatility, 1Y 18.4%24.2%18.7% 12.7%
Beta vs S&P 500, 1Y -0.240.31-0.13 1.00
Return / volatility, 1Y 0.170.280.32 1.02
Max drawdown, 5Y -18.9%-40.9%-55.3% -25.4%
From 52-week high -11.8%-12.9%-9.1% -1.8%
52-week high $43.85$93.93$71.67 $779.14
52-week low $35.56$73.54$57.08 $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.

MultipleHRNNFNGGD
P/E now vs peer median 22.7xmedian 20.8x 18.6xmedian 20.8x 22.6xmedian 20.8x
P/S now vs peer median —median 2.9x 3.6xmedian 2.9x 3.2xmedian 2.9x
EV/EBITDA now vs peer median 15.3xmedian 13.1x —median 13.1x 16.8xmedian 13.1x
P/FCF now vs peer median 12.1xmedian 36.7x -29.4xmedian 36.7x -8.4xmedian 36.7x
P/B now vs peer median 2.5xmedian 1.7x 1.6xmedian 1.7x 1.7xmedian 1.7x
PEG now vs peer median 2.15median 2.23 —median 2.23 3.86median 2.23

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 monthsHRNNFNGGD
Revenue – – $18.12B
Operating income – – $3.82B
Net income $1.03B – $2.65B
Free cash flow $1.92B – -$6.85B
EPS (diluted) $1.70 – $2.87
Cash & equivalents $452.53M $493.98M $296.00M
Total debt $54.53B $61.59B $53.42B
Shares (diluted) 600.71M 994.20M 882.10M
Enterprise value $22.10B $53.20B $55.50B

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
MetricHRNNFNGGD
P/E 22.7x 18.6x 22.6x
P/FCF 12.1x -29.4x -8.4x
P/Operating cash flow 12.1x – 10.6x
P/S – 3.6x 3.2x
P/B 2.5x 1.6x 1.7x
P/Tangible book 2.6x 1.8x 1.7x
EV/EBITDA 15.3x – 16.8x
EV/EBIT 21.8x – 28.9x
EV/Revenue – – 6.1x
EV/FCF 19.2x – -16.1x
EV/Operating cash flow 19.2x – 20.5x
PEG (3Y EPS CAGR) 2.15 – 3.86

Growth

14 metrics
MetricHRNNFNGGD
Revenue growth (1Y) – – 19.0%
Revenue CAGR (3Y) – – 6.9%
Gross profit growth (1Y) – – –
Gross profit CAGR (3Y) – – –
Operating income growth (1Y) – – -2.9%
Operating income CAGR (3Y) – – 9.3%
Net income growth (1Y) 14.0% – 4.5%
Net income CAGR (3Y) 9.9% – 0.4%
EPS growth (1Y) 13.5% – -2.4%
EPS CAGR (3Y) 10.6% – 5.9%
Operating cash flow growth (1Y) 9.8% – 16.9%
Operating cash flow CAGR (3Y) 5.4% – -0.9%
Free cash flow growth (1Y) 9.7% – 15.7%
Free cash flow CAGR (3Y) 5.7% – -22.2%

Profitability

14 metrics
MetricHRNNFNGGD
Gross margin – – –
EBITDA margin – – 36.3%
Operating margin – – 21.1%
Pretax margin – – 16.4%
Net margin – – 14.0%
FCF margin – – -37.8%
Operating cash flow margin – – 29.7%
Return on equity 11.2% – 7.4%
Return on assets 3.6% – 2.1%
Return on invested capital 6.4% – 3.5%
Return on capital employed – – 3.5%
Asset turnover – – 0.2x
Cash conversion (OCF / net income) 1.9x – 2.0x
Stock comp / revenue – – –

Financial Health

11 metrics
MetricHRNNFNGGD
Debt / assets 48.8% 43.2% 43.8%
Debt / equity 1.5x 1.2x 1.6x
Net debt / EBITDA 5.7x – 8.1x
Debt / FCF 7.3x – -7.8x
Liabilities / assets 68.1% 63.7% 72.4%
Equity / assets 31.9% 36.3% 27.6%
Interest coverage 3.3x – 1.8x
Current ratio – 0.8x 0.8x
Quick ratio – 0.7x 0.3x
Cash ratio – 0.3x 0.0x
Altman Z-score – – 0.64

Shareholder Returns

7 metrics
MetricHRNNFNGGD
Dividend yield 3.5% 4.0% 4.1%
Net buyback yield – – -2.5%
Shareholder yield 3.5% 4.0% 1.6%
Payout ratio (earnings) – – 87.2%
Payout ratio (FCF) – – -33.8%
Dividend growth (1Y) – – 2.5%
Dividend CAGR (3Y) – – 1.3%

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.

ConsensusHRNNFNGGD
Forward P/E 22.9xFY2026 14.0xFY2026 18.6xFY2026
EPS, next fiscal year $1.69FY2026 $5.86FY2026 $3.50FY2026
EPS growth, next FY +4.3%FY2026 +11.4%FY2026 +2.3%FY2026
EPS growth, the year after +3.0% +8.9% +5.7%
Revenue, next fiscal year $7.16BFY2026 $25.38BFY2026 $17.55BFY2026
Revenue growth, next FY +8.8%FY2026 +6.4%FY2026 +6.3%FY2026
Revenue growth, the year after +2.5% +8.6% +14.6%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersHRNNFNGGD
Held by institutions 0.0% 6.2% 80.9%
Institutions holding 1 617 1,540
Change in shares held, QoQ – +6.6% +2.4%
Institutions buying 0 352 780
Institutions selling 0 159 516
Buyers to sellers – 2.21 1.51

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.

HRNNFNGGD
HRNNF 1.00 0.42 0.41
NGG 0.42 1.00 0.54
D 0.41 0.54 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, HRNNF, NGG and D?

National Grid (NGG) is the largest by market capitalisation: Hydro One (HRNNF) $23.20B, National Grid (NGG) $80.91B, Dominion Energy (D) $57.51B.

Which stock is cheaper, HRNNF, NGG and D?

National Grid (NGG) trades on the lowest price-to-earnings ratio (Hydro One (HRNNF) 22.7x, National Grid (NGG) 18.6x, Dominion Energy (D) 22.7x). On next year's consensus earnings, National Grid (NGG) is cheapest (Hydro One (HRNNF) 22.9x, National Grid (NGG) 14.0x, Dominion Energy (D) 18.6x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which stock has performed better?

Over the past year Dominion Energy (D) returned the most: Hydro One (HRNNF) +3.0%, National Grid (NGG) +6.3%, Dominion Energy (D) +6.6%. Over five years, National Grid (NGG) compounded fastest (National Grid (NGG) +5.0%/yr, Dominion Energy (D) -3.0%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Hydro One (HRNNF) has the highest dividend yield: Hydro One (HRNNF) 3.52%, National Grid (NGG) 0.00%, Dominion Energy (D) 0.04%. National Grid (NGG) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Hydro One (HRNNF) has been the steadiest (Hydro One (HRNNF) 17.6%, National Grid (NGG) 22.5%, Dominion Energy (D) 20.9%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, HRNNF, NGG and D?

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