AEP vs SO vs SOBO Stock Comparison

American Electric Power, Southern and South Bow Prices as of Oct 27, 2026 Peers: Industry group
1 more company in this comparison (NEE) Create a free account to keep reading and compare up to 10 companies.
SO Southern Co
$92.64 +11.8% 1M -2.9% 1Y
Market cap
$104.02B
P/E
22.3x
Revenue (TTM)
$30.18B
Div. yield
0.03%
Regulated Electric Utilities Utilities
2 wins
SOBO South Bow Corp
$35.47 +4.4% 1M +36.1% 1Y
Market cap
$7.42B
P/E
16.1x
Revenue (TTM)
$2.00B
Div. yield
–
Oil and Gas Pipelines Energy
7 wins

Head to Head

11 decided of 12

South Bow leads on 7 of the 12 questions below (South Bow 7, Southern 2, American Electric Power 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionAEPSOSOBOLeader
Larger companyMarket capitalisation $69.89B $104.02B $7.42B SO
Cheaper on earningsLower P/E, profitable companies only 25.3x 22.3x 16.1x SOBO
Cheaper on forward earningsLower price / next fiscal year consensus EPS 21.7x 19.1x 18.9x SOBO
Faster revenue growthRevenue growth, trailing twelve months +10.3% +6.4% -2.1% AEP
More profitableNet margin, trailing twelve months 12.1% 15.4% 23.0% SOBO
Better return on capitalReturn on invested capital 5.5% 5.1% 9.2% SOBO
Less leveragedLower net debt / EBITDA 6.0x 5.3x 4.4x SOBO
Higher dividend yieldTrailing dividend yield 0.00% 0.03% 0.00% –
Better 1-year returnPrice return, last 12 months +12.0% -2.9% +36.1% SOBO
Better 5-year returnAnnualised price return, 5 years +9.0%/yr +8.1%/yr — AEP
Less volatileAnnualised volatility, 1 year 19.4% 17.9% 22.7% SO
Higher overall scoreMean of the five percentile scores vs peers 40/100 43/100 58/100 SOBO

Percentile Scorecard

AEPSOSOBO

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

AxisAEPSOSOBO
Valuation 23 #52 of 67 35 #44 of 67 68 #12 of 35
Growth 64 #24 of 65 53 #31 of 65 55 #16 of 34
Profitability 58 #27 of 63 76 #16 of 63 67 #12 of 34
Financial Health 26 #47 of 63 34 #42 of 63 50 #18 of 35
Shareholder Returns 29 #48 of 67 17 #56 of 67 53 #15 of 31
Overall 40 43 58
  • AEP ranked among 67 companies in Regulated Utilities
  • SO ranked among 67 companies in Regulated Utilities
  • SOBO ranked among 35 companies in Oil and Gas Midstream

Price Performance

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

Returns

PeriodAEPSOSOBOSPY
1 month +10.1%+11.8%+4.4% -0.2%
3 months -2.0%-4.3%-4.6% +3.9%
6 months -3.9%-1.9%+8.4% +8.2%
Year to date +13.0%+6.2%+29.1% +12.9%
1 year +12.0%-2.9%+36.1% +12.3%
3 years +73.9%+39.2%— +87.4%
3 years, per year +20.3%+11.7%— +23.3%
5 years +53.8%+47.7%— +67.9%
5 years, per year +9.0%+8.1%— +10.9%
10 years +106.2%+82.5%— +261.1%
10 years, per year +7.5%+6.2%— +13.7%

Risk

MeasureAEPSOSOBOSPY
Volatility, 1Y 19.4%17.9%22.7% 12.7%
Downside volatility, 1Y 19.2%17.5%22.1% 12.7%
Beta vs S&P 500, 1Y -0.07-0.23-0.20 1.00
Return / volatility, 1Y 0.62-0.161.59 0.97
Max drawdown, 5Y -32.2%-23.3%-20.2% -25.4%
From 52-week high -6.0%-6.5%-8.3% -1.2%
52-week high $138.69$99.11$38.69 $779.14
52-week low $113.70$82.35$25.26 $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.

MultipleAEPSOSOBO
P/E now vs peer median 25.7xmedian 20.9x 22.6xmedian 20.9x 16.1xmedian 20.9x
P/S now vs peer median 3.1xmedian 2.9x 3.5xmedian 2.9x 3.7xmedian 2.7x
EV/EBITDA now vs peer median 14.1xmedian 13.2x 13.1xmedian 13.2x 10.9xmedian 11.0x
P/FCF now vs peer median -12.3xmedian 36.9x -32.6xmedian 36.9x 11.5xmedian 16.5x
P/B now vs peer median 2.1xmedian 1.7x 2.5xmedian 1.7x 2.8xmedian 2.6x
PEG now vs peer median 2.78median 2.31 0.71median 2.31 —median 1.95

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 monthsAEPSOSOBO
Revenue $22.79B $30.18B $2.00B
Gross profit $15.43B $25.14B $1.72B
Operating income $5.24B $7.31B –
Net income $3.07B $4.66B $460.00M
Free cash flow -$5.75B -$3.27B $640.00M
EPS (diluted) $5.02 $4.08 $2.20
Cash & equivalents $375.00M $2.98B $726.00M
Total debt $52.84B $295.00B $5.73B
Shares (diluted) 550.63M 1.14B 208.80M
Enterprise value $67.07B $95.08B $5.04B

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
MetricAEPSOSOBO
P/E 25.7x 22.6x 16.1x
P/FCF -12.3x -32.6x 11.5x
P/Operating cash flow 9.2x 10.0x 8.8x
P/S 3.1x 3.5x 3.7x
P/B 2.1x 2.5x 2.8x
P/Tangible book 2.1x 2.5x 2.8x
EV/EBITDA 14.1x 13.1x 10.9x
EV/EBIT 23.5x 24.5x 13.9x
EV/Revenue 5.4x 5.9x 6.2x
EV/FCF -21.4x -54.8x 19.4x
EV/Operating cash flow 16.0x 16.8x 14.8x
PEG (3Y EPS CAGR) 2.78 0.71 –

Growth

14 metrics
MetricAEPSOSOBO
Revenue growth (1Y) 10.3% 6.4% -2.1%
Revenue CAGR (3Y) 5.4% 3.0% –
Gross profit growth (1Y) 8.1% 5.3% 1.5%
Gross profit CAGR (3Y) 7.8% 1.6% –
Operating income growth (1Y) 2.2% 1.5% –
Operating income CAGR (3Y) 19.5% 14.7% –
Net income growth (1Y) -17.4% 8.7% 53.3%
Net income CAGR (3Y) 15.7% 16.2% –
EPS growth (1Y) 5.2% 5.6% 134.7%
EPS CAGR (3Y) 9.2% 31.9% –
Operating cash flow growth (1Y) 17.1% 15.5% 30.1%
Operating cash flow CAGR (3Y) 22.6% 23.7% –
Free cash flow growth (1Y) -63.5% -152.2% 14.9%
Free cash flow CAGR (3Y) -19.1% -3.1% –

Profitability

14 metrics
MetricAEPSOSOBO
Gross margin 67.7% 83.3% 85.8%
EBITDA margin 38.4% 45.2% 56.9%
Operating margin 23.0% 24.2% –
Pretax margin 15.4% 17.4% 27.8%
Net margin 12.1% 15.4% 23.0%
FCF margin -25.2% -10.8% 32.0%
Operating cash flow margin 33.8% 35.3% 41.9%
Return on equity 9.6% 9.2% 17.3%
Return on assets 2.7% 2.9% 4.1%
Return on invested capital 5.5% 5.1% 9.2%
Return on capital employed 5.0% 5.1% 9.1%
Asset turnover 0.2x 0.2x 0.2x
Cash conversion (OCF / net income) 2.5x 2.3x 1.8x
Stock comp / revenue – – –

Financial Health

11 metrics
MetricAEPSOSOBO
Debt / assets 43.5% 46.6% 50.4%
Debt / equity 1.6x 1.8x 2.2x
Net debt / EBITDA 6.0x 5.3x 4.4x
Debt / FCF -9.2x -23.1x 9.0x
Liabilities / assets 72.6% 73.9% 76.6%
Equity / assets 27.4% 26.1% 23.4%
Interest coverage 2.4x 2.3x 2.7x
Current ratio 0.5x 0.8x 1.5x
Quick ratio 0.3x 0.4x 1.2x
Cash ratio 0.0x 0.2x 0.5x
Altman Z-score 0.93 – 1.03

Shareholder Returns

7 metrics
MetricAEPSOSOBO
Dividend yield 2.9% 3.2% 5.6%
Net buyback yield – – -0.1%
Shareholder yield 2.9% 3.2% 5.5%
Payout ratio (earnings) – 66.6% –
Payout ratio (FCF) – -94.8% –
Dividend growth (1Y) – 4.7% –
Dividend CAGR (3Y) – 1.2% –

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.

ConsensusAEPSOSOBO
Forward P/E 21.7xFY2026 19.1xFY2026 18.9xFY2026
EPS, next fiscal year $6.01FY2026 $4.84FY2026 $1.88FY2026
EPS growth, next FY +0.7%FY2026 +12.6%FY2026 -4.6%FY2026
EPS growth, the year after +19.0% -3.1% +3.7%
Revenue, next fiscal year $23.09BFY2026 $31.54BFY2026 $2.07BFY2026
Revenue growth, next FY +5.5%FY2026 +6.7%FY2026 +4.1%FY2026
Revenue growth, the year after +3.5% +8.8% +3.7%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersAEPSOSOBO
Held by institutions 92.1% 72.5% 62.0%
Institutions holding 1,984 2,363 305
Change in shares held, QoQ +13.2% +5.7% -2.3%
Institutions buying 1,064 1,248 126
Institutions selling 584 724 92
Buyers to sellers 1.82 1.72 1.37

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.

AEPSOSOBO
AEP 1.00 0.76 0.29
SO 0.76 1.00 0.32
SOBO 0.29 0.32 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, AEP, SO and SOBO?

Southern (SO) is the largest by market capitalisation: American Electric Power (AEP) $69.89B, Southern (SO) $104.02B, South Bow (SOBO) $7.42B.

Which stock is cheaper, AEP, SO and SOBO?

South Bow (SOBO) trades on the lowest price-to-earnings ratio (American Electric Power (AEP) 25.3x, Southern (SO) 22.3x, South Bow (SOBO) 16.1x). On next year's consensus earnings, South Bow (SOBO) is cheapest (American Electric Power (AEP) 21.7x, Southern (SO) 19.1x, South Bow (SOBO) 18.9x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

American Electric Power (AEP) grew revenue fastest over the trailing twelve months: American Electric Power (AEP) +10.3%, Southern (SO) +6.4%, South Bow (SOBO) -2.1%.

Which company is more profitable?

South Bow (SOBO) has the highest net margin (American Electric Power (AEP) 12.1%, Southern (SO) 15.4%, South Bow (SOBO) 23.0%). On return on invested capital, South Bow (SOBO) leads (American Electric Power (AEP) 5.5%, Southern (SO) 5.1%, South Bow (SOBO) 9.2%).

Which stock has performed better?

Over the past year South Bow (SOBO) returned the most: American Electric Power (AEP) +12.0%, Southern (SO) -2.9%, South Bow (SOBO) +36.1%. Over five years, American Electric Power (AEP) compounded fastest (American Electric Power (AEP) +9.0%/yr, Southern (SO) +8.1%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: American Electric Power (AEP) 0.00%, Southern (SO) 0.03%, South Bow (SOBO) 0.00%. American Electric Power (AEP) and South Bow (SOBO) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Southern (SO) has been the steadiest (American Electric Power (AEP) 19.4%, Southern (SO) 17.9%, South Bow (SOBO) 22.7%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, AEP, SO and SOBO?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, South Bow (SOBO) leads on 7. 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.