HRNNF vs SO vs DUK Stock Comparison

Hydro One, Southern and Duke Energy Prices as of Oct 30, 2026 Peers: Industry group
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HRNNF Hydro One Ltd
$39.52 +10.5% 1M +6.7% 1Y
Market cap
$23.70B
P/E
23.2x
Revenue (TTM)
—
Div. yield
3.44%
Regulated Electric Utilities Utilities
4 wins
SO Southern Co
$94.62 +13.0% 1M +0.6% 1Y
Market cap
$108.85B
P/E
23.1x
Revenue (TTM)
$30.18B
Div. yield
3.17%
Regulated Electric Utilities Utilities
5 wins
DUK Duke Energy CORP
$128.39 +12.5% 1M +3.3% 1Y
Market cap
$100.14B
P/E
19.3x
Revenue (TTM)
$33.25B
Div. yield
3.33%
Regulated Electric Utilities Utilities
3 wins

Head to Head

12 decided of 12

Southern leads on 5 of the 12 questions below (Southern 5, Hydro One 4, Duke Energy 3). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionHRNNFSODUKLeader
Larger companyMarket capitalisation $23.70B $108.85B $100.14B SO
Cheaper on earningsLower P/E, profitable companies only 23.2x 23.1x 19.3x DUK
Cheaper on forward earningsLower price / next fiscal year consensus EPS 23.4x 19.5x 19.6x SO
Faster revenue growthRevenue growth, trailing twelve months — +6.4% +6.3% SO
More profitableNet margin, trailing twelve months — 15.4% 15.6% DUK
Better return on capitalReturn on invested capital 6.4% 5.1% 5.4% HRNNF
Less leveragedLower net debt / EBITDA 5.7x 5.3x 5.3x SO
Higher dividend yieldTrailing dividend yield 3.44% 3.17% 3.33% HRNNF
Better 1-year returnPrice return, last 12 months +6.7% +0.6% +3.3% HRNNF
Better 5-year returnAnnualised price return, 5 years — +8.6%/yr +4.6%/yr SO
Less volatileAnnualised volatility, 1 year 17.6% 17.9% 16.7% DUK
Higher overall scoreMean of the five percentile scores vs peers 65/100 42/100 54/100 HRNNF

Percentile Scorecard

HRNNFSODUK

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

AxisHRNNFSODUK
Valuation 30 #47 of 67 35 #44 of 67 67 #23 of 67
Growth 67 #22 of 65 53 #31 of 65 75 #17 of 65
Profitability 88 #9 of 65 75 #17 of 65 78 #15 of 65
Financial Health 54 #31 of 66 37 #42 of 66 25 #50 of 66
Shareholder Returns 85 #11 of 67 11 #60 of 67 24 #51 of 67
Overall 65 42 54
  • HRNNF ranked among 67 companies in Regulated Utilities
  • SO ranked among 67 companies in Regulated Utilities
  • DUK ranked among 67 companies in Regulated Utilities

Price Performance

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

Returns

PeriodHRNNFSODUKSPY
1 month +10.5%+13.0%+12.5% -2.3%
3 months -5.4%+1.8%+3.3% -0.7%
6 months -8.2%-1.4%+0.7% +4.8%
Year to date -0.3%+8.5%+9.5% +10.3%
1 year +6.7%+0.6%+3.3% +10.3%
3 years —+34.4%+42.2% +73.0%
3 years, per year —+10.4%+12.5% +20.1%
5 years —+51.3%+25.2% +61.9%
5 years, per year —+8.6%+4.6% +10.1%
10 years —+88.5%+64.6% +258.6%
10 years, per year —+6.5%+5.1% +13.6%

Risk

MeasureHRNNFSODUKSPY
Volatility, 1Y 17.6%17.9%16.7% 12.8%
Downside volatility, 1Y 18.4%17.6%16.9% 12.8%
Beta vs S&P 500, 1Y -0.25-0.23-0.32 1.00
Return / volatility, 1Y 0.380.030.20 0.80
Max drawdown, 5Y -18.9%-23.3%-26.0% -25.4%
From 52-week high -9.9%-4.5%-3.8% -3.5%
52-week high $43.85$99.11$133.46 $779.14
52-week low $35.56$82.35$113.24 $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.

MultipleHRNNFSODUK
P/E now vs peer median 23.2xmedian 20.9x 23.1xmedian 20.9x 19.3xmedian 20.9x
P/S now vs peer median —median 2.9x 3.6xmedian 2.9x 3.0xmedian 2.9x
EV/EBITDA now vs peer median 15.5xmedian 13.3x 13.3xmedian 13.3x 11.2xmedian 13.3x
P/FCF now vs peer median 12.3xmedian 41.3x -33.3xmedian 41.3x -23.4xmedian 41.3x
P/B now vs peer median 2.6xmedian 1.8x 2.6xmedian 1.8x 1.8xmedian 1.8x
PEG now vs peer median 2.20median 2.15 0.72median 2.15 0.32median 2.15

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 monthsHRNNFSODUK
Revenue – $30.18B $33.25B
Gross profit – $25.14B $24.76B
Operating income – $7.31B $9.23B
Net income $1.03B $4.66B $5.38B
Free cash flow $1.92B -$3.27B -$4.27B
EPS (diluted) $1.70 $4.08 $6.66
Cash & equivalents $452.53M $2.98B $673.00M
Total debt $14.10B $75.58B $91.24B
Shares (diluted) 600.71M 1.14B 779.00M
Enterprise value $22.60B $99.90B $98.51B

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
MetricHRNNFSODUK
P/E 23.2x 23.1x 19.3x
P/FCF 12.3x -33.3x -23.4x
P/Operating cash flow 12.3x 10.2x 8.7x
P/S – 3.6x 3.0x
P/B 2.6x 2.6x 1.8x
P/Tangible book 2.7x 2.6x 1.8x
EV/EBITDA 15.5x 13.3x 11.2x
EV/EBIT 22.1x 24.8x 20.7x
EV/Revenue – 6.0x 5.7x
EV/FCF 19.4x -55.5x -44.6x
EV/Operating cash flow 19.4x 17.0x 16.5x
PEG (3Y EPS CAGR) 2.20 0.72 0.32

Growth

14 metrics
MetricHRNNFSODUK
Revenue growth (1Y) – 6.4% 6.3%
Revenue CAGR (3Y) – 3.0% 4.6%
Gross profit growth (1Y) – 5.3% 9.7%
Gross profit CAGR (3Y) – 1.6% 8.2%
Operating income growth (1Y) – 1.5% 9.5%
Operating income CAGR (3Y) – 14.7% 13.2%
Net income growth (1Y) 14.0% 8.7% 8.7%
Net income CAGR (3Y) 9.9% 16.2% 59.0%
EPS growth (1Y) 13.5% 5.6% 8.9%
EPS CAGR (3Y) 10.6% 31.9% 59.6%
Operating cash flow growth (1Y) 9.8% 15.5% -3.2%
Operating cash flow CAGR (3Y) 5.4% 23.7% 26.8%
Free cash flow growth (1Y) 9.7% -152.2% -659.1%
Free cash flow CAGR (3Y) 5.7% -3.1% 14.5%

Profitability

14 metrics
MetricHRNNFSODUK
Gross margin – 83.3% 74.5%
EBITDA margin – 45.2% 51.0%
Operating margin – 24.2% 27.8%
Pretax margin – 17.4% 18.6%
Net margin – 15.4% 15.6%
FCF margin – -10.8% -12.9%
Operating cash flow margin – 35.3% 34.8%
Return on equity 11.2% 9.2% 9.5%
Return on assets 3.6% 2.9% 2.7%
Return on invested capital 6.4% 5.1% 5.4%
Return on capital employed – 5.1% 5.1%
Asset turnover – 0.2x 0.2x
Cash conversion (OCF / net income) 1.9x 2.3x 2.1x
Stock comp / revenue – – –

Financial Health

11 metrics
MetricHRNNFSODUK
Debt / assets 48.8% 46.6% 45.4%
Debt / equity 1.5x 1.8x 1.6x
Net debt / EBITDA 5.7x 5.3x 5.3x
Debt / FCF 7.3x -23.1x -21.3x
Liabilities / assets 68.1% 73.9% 71.7%
Equity / assets 31.9% 26.1% 28.3%
Interest coverage 3.3x 2.3x 2.4x
Current ratio – 0.8x 0.7x
Quick ratio – 0.4x 0.3x
Cash ratio – 0.2x 0.0x
Altman Z-score – – 0.73

Shareholder Returns

7 metrics
MetricHRNNFSODUK
Dividend yield 3.4% 3.2% 3.3%
Net buyback yield – – –
Shareholder yield 3.4% 3.2% 3.3%
Payout ratio (earnings) – 66.6% 62.9%
Payout ratio (FCF) – -94.8% -79.2%
Dividend growth (1Y) – 4.7% 4.6%
Dividend CAGR (3Y) – 1.2% 1.8%

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.

ConsensusHRNNFSODUK
Forward P/E 23.4xFY2026 19.5xFY2026 19.6xFY2026
EPS, next fiscal year $1.69FY2026 $4.84FY2026 $6.56FY2026
EPS growth, next FY +4.3%FY2026 +12.6%FY2026 +4.0%FY2026
EPS growth, the year after +3.0% -3.1% +15.4%
Revenue, next fiscal year $7.16BFY2026 $31.54BFY2026 $32.42BFY2026
Revenue growth, next FY +8.8%FY2026 +6.7%FY2026 +0.6%FY2026
Revenue growth, the year after +2.5% +8.8% +4.1%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersHRNNFSODUK
Held by institutions – 72.5% 69.7%
Institutions holding – 2,365 2,461
Change in shares held, QoQ – +5.7% +0.5%
Institutions buying – 1,248 1,299
Institutions selling – 726 802
Buyers to sellers – 1.72 1.62

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.

HRNNFSODUK
HRNNF 1.00 0.44 0.48
SO 0.44 1.00 0.87
DUK 0.48 0.87 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, HRNNF, SO and DUK?

Southern (SO) is the largest by market capitalisation: Hydro One (HRNNF) $23.70B, Southern (SO) $108.85B, Duke Energy (DUK) $100.14B.

Which stock is cheaper, HRNNF, SO and DUK?

Duke Energy (DUK) trades on the lowest price-to-earnings ratio (Hydro One (HRNNF) 23.2x, Southern (SO) 23.1x, Duke Energy (DUK) 19.3x). On next year's consensus earnings, Southern (SO) is cheapest (Hydro One (HRNNF) 23.4x, Southern (SO) 19.5x, Duke Energy (DUK) 19.6x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Southern (SO) grew revenue fastest over the trailing twelve months: Southern (SO) +6.4%, Duke Energy (DUK) +6.3%.

Which company is more profitable?

Duke Energy (DUK) has the highest net margin (Southern (SO) 15.4%, Duke Energy (DUK) 15.6%). On return on invested capital, Hydro One (HRNNF) leads (Hydro One (HRNNF) 6.4%, Southern (SO) 5.1%, Duke Energy (DUK) 5.4%).

Which stock has performed better?

Over the past year Hydro One (HRNNF) returned the most: Hydro One (HRNNF) +6.7%, Southern (SO) +0.6%, Duke Energy (DUK) +3.3%. Over five years, Southern (SO) compounded fastest (Southern (SO) +8.6%/yr, Duke Energy (DUK) +4.6%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Hydro One (HRNNF) has the highest dividend yield: Hydro One (HRNNF) 3.44%, Southern (SO) 3.17%, Duke Energy (DUK) 3.33%.

Which stock is riskier?

By one-year price volatility, Duke Energy (DUK) has been the steadiest (Hydro One (HRNNF) 17.6%, Southern (SO) 17.9%, Duke Energy (DUK) 16.7%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, HRNNF, SO and DUK?

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