TAC vs SO vs TRP Stock Comparison

Transalta, Southern and Tc Energy Prices as of Oct 26, 2026 Peers: Industry group
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TAC Transalta Corp
$12.28 +6.5% 1M -28.9% 1Y
Market cap
$3.82B
P/E
–
Revenue (TTM)
$1.64B
Div. yield
0.01%
Independent Power Producers Utilities
SO Southern Co
$92.56 +11.7% 1M -3.5% 1Y
Market cap
$105.08B
P/E
22.6x
Revenue (TTM)
$30.18B
Div. yield
0.03%
Regulated Electric Utilities Utilities
7 wins
TRP Tc Energy Corp
$62.47 +6.3% 1M +23.9% 1Y
Market cap
$65.35B
P/E
26.6x
Revenue (TTM)
$11.24B
Div. yield
-0.04%
Oil and Gas Pipelines Energy
5 wins

Head to Head

12 decided of 12

Southern leads on 7 of the 12 questions below (Southern 7, Tc Energy 5). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionTACSOTRPLeader
Larger companyMarket capitalisation $3.82B $105.08B $65.35B SO
Cheaper on earningsLower P/E, profitable companies only -69.7x 22.6x 26.6x SO
Cheaper on forward earningsLower price / next fiscal year consensus EPS 51.2x 19.1x 24.6x SO
Faster revenue growthRevenue growth, trailing twelve months -8.8% +6.4% -1.0% SO
More profitableNet margin, trailing twelve months -3.3% 15.4% 21.9% TRP
Better return on capitalReturn on invested capital 0.0% 5.1% 12.4% TRP
Less leveragedLower net debt / EBITDA 4.8x 5.3x 1.2x TRP
Higher dividend yieldTrailing dividend yield 0.01% 0.03% -0.04% SO
Better 1-year returnPrice return, last 12 months -28.9% -3.5% +23.9% TRP
Better 5-year returnAnnualised price return, 5 years +1.5%/yr +8.1%/yr +2.8%/yr SO
Less volatileAnnualised volatility, 1 year 40.7% 17.9% 19.7% SO
Higher overall scoreMean of the five percentile scores vs peers 46/100 43/100 67/100 TRP

Percentile Scorecard

TACSOTRP

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

AxisTACSOTRP
Valuation 70 #8 of 24 36 #43 of 67 71 #11 of 35
Growth 27 #17 of 23 53 #31 of 65 33 #23 of 34
Profitability 55 #11 of 23 78 #15 of 64 97 #2 of 34
Financial Health 30 #17 of 24 35 #42 of 64 91 #4 of 35
Shareholder Returns 47 #11 of 20 15 #57 of 67 43 #18 of 31
Overall 46 43 67
  • TAC ranked among 24 companies in Power Generation
  • SO ranked among 67 companies in Regulated Utilities
  • TRP 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

PeriodTACSOTRPSPY
1 month +6.5%+11.7%+6.3% -0.8%
3 months -8.6%-4.1%-8.6% +3.5%
6 months -2.5%-1.3%+0.9% +7.0%
Year to date -2.8%+6.1%+13.6% +12.2%
1 year -28.9%-3.5%+23.9% +13.0%
3 years +67.1%+39.1%+84.7% +86.3%
3 years, per year +18.7%+11.6%+22.7% +23.1%
5 years +7.9%+47.8%+14.7% +68.6%
5 years, per year +1.5%+8.1%+2.8% +11.0%
10 years +174.7%+81.6%+36.1% +258.0%
10 years, per year +10.6%+6.1%+3.1% +13.6%

Risk

MeasureTACSOTRPSPY
Volatility, 1Y 40.7%17.9%19.7% 12.7%
Downside volatility, 1Y 44.3%17.5%18.6% 12.7%
Beta vs S&P 500, 1Y 1.09-0.23-0.06 1.00
Return / volatility, 1Y -0.71-0.191.21 1.02
Max drawdown, 5Y -48.4%-23.3%-44.3% -25.4%
From 52-week high -30.7%-6.6%-11.9% -1.8%
52-week high $17.73$99.11$70.91 $779.14
52-week low $11.53$82.35$49.79 $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.

MultipleTACSOTRP
P/E now vs peer median -66.6xmedian 24.4x 22.6xmedian 20.8x 26.4xmedian 21.0x
P/S now vs peer median 2.2xmedian 2.7x 3.5xmedian 2.9x 5.8xmedian 2.7x
EV/EBITDA now vs peer median 11.3xmedian 11.3x 13.1xmedian 13.1x 8.5xmedian 11.0x
P/FCF now vs peer median 12.9xmedian 12.9x -32.6xmedian 36.7x 6.7xmedian 16.6x
P/B now vs peer median 2.8xmedian 2.1x 2.5xmedian 1.7x 3.3xmedian 2.6x
PEG now vs peer median 2.10median 0.59 0.71median 2.23 0.56median 1.92

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 monthsTACSOTRP
Revenue $1.64B $30.18B $11.24B
Gross profit $1.05B $25.14B $11.08B
Operating income $201.41M $7.31B $6.82B
Net income -$17.93M $4.66B $2.94B
Free cash flow $281.42M -$3.27B $9.65B
EPS (diluted) $-0.18 $4.08 $2.37
Cash & equivalents $212.54M $2.98B $1.46B
Total debt $2.98B $295.00B $11.91B
Shares (diluted) 297.00M 1.14B 1.04B
Enterprise value $2.72B $96.13B $61.44B

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
MetricTACSOTRP
P/E -66.6x 22.6x 26.4x
P/FCF 12.9x -32.6x 6.7x
P/Operating cash flow 7.6x 10.0x 10.5x
P/S 2.2x 3.5x 5.8x
P/B 2.8x 2.5x 3.3x
P/Tangible book 3.2x 2.5x 3.3x
EV/EBITDA 11.3x 13.1x 8.5x
EV/EBIT 31.3x 24.5x 11.1x
EV/Revenue 3.8x 5.9x 6.7x
EV/FCF 22.4x -54.8x 7.8x
EV/Operating cash flow 13.1x 16.8x 12.2x
PEG (3Y EPS CAGR) 2.10 0.71 0.56

Growth

14 metrics
MetricTACSOTRP
Revenue growth (1Y) -8.8% 6.4% -1.0%
Revenue CAGR (3Y) -14.4% 3.0% –
Gross profit growth (1Y) -4.9% 5.3% -1.1%
Gross profit CAGR (3Y) -12.3% 1.6% –
Operating income growth (1Y) 44.6% 1.5% -10.0%
Operating income CAGR (3Y) -29.4% 14.7% –
Net income growth (1Y) 81.0% 8.7% -17.9%
Net income CAGR (3Y) -27.1% 16.2% 52.5%
EPS growth (1Y) 60.3% 5.6% -19.4%
EPS CAGR (3Y) -31.7% 31.9% 47.4%
Operating cash flow growth (1Y) 9.7% 15.5% 14.6%
Operating cash flow CAGR (3Y) -14.2% 23.7% 4.4%
Free cash flow growth (1Y) 38.4% -152.2% -1.1%
Free cash flow CAGR (3Y) -2.3% -3.1% -5.1%

Profitability

14 metrics
MetricTACSOTRP
Gross margin 63.9% 83.3% 98.5%
EBITDA margin 34.0% 45.2% 78.8%
Operating margin 12.3% 24.2% 60.7%
Pretax margin 0.4% 17.4% 34.9%
Net margin -3.3% 15.4% 21.9%
FCF margin 17.2% -10.8% 85.9%
Operating cash flow margin 29.4% 35.3% 55.2%
Return on equity -1.5% 9.2% 12.6%
Return on assets -0.3% 2.9% –
Return on invested capital 0.0% 5.1% 12.4%
Return on capital employed – 5.1% –
Asset turnover 0.3x 0.2x –
Cash conversion (OCF / net income) -26.9x 2.3x 2.1x
Stock comp / revenue – – 0.0%

Financial Health

11 metrics
MetricTACSOTRP
Debt / assets 47.9% 46.6% –
Debt / equity 2.3x 1.8x 0.6x
Net debt / EBITDA 4.8x 5.3x 1.2x
Debt / FCF 10.6x -23.1x 1.2x
Liabilities / assets 79.1% 73.9% –
Equity / assets 20.9% 26.1% –
Interest coverage 0.8x 2.3x 2.8x
Current ratio – 0.8x –
Quick ratio – 0.4x –
Cash ratio – 0.2x –
Altman Z-score – – –

Shareholder Returns

7 metrics
MetricTACSOTRP
Dividend yield 2.3% 3.2% 5.6%
Net buyback yield -6.2% – -0.1%
Shareholder yield -4.0% 3.2% 5.5%
Payout ratio (earnings) -193.0% 66.6% 87.7%
Payout ratio (FCF) 12.3% -94.8% 26.7%
Dividend growth (1Y) -5.0% 4.7% 3.8%
Dividend CAGR (3Y) 3.6% 1.2% -8.5%

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.

ConsensusTACSOTRP
Forward P/E 51.2xFY2026 19.1xFY2026 24.6xFY2026
EPS, next fiscal year $0.24FY2026 $4.84FY2026 $2.54FY2026
EPS growth, next FY +71.4%FY2026 +12.6%FY2026 -0.8%FY2026
EPS growth, the year after +54.2% -3.1% +15.0%
Revenue, next fiscal year $1.40BFY2026 $31.54BFY2026 $10.85BFY2026
Revenue growth, next FY -20.0%FY2026 +6.7%FY2026 -2.2%FY2026
Revenue growth, the year after +23.2% +8.8% +4.3%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersTACSOTRP
Held by institutions – 72.5% 65.7%
Institutions holding – 2,363 696
Change in shares held, QoQ – +5.7% -5.0%
Institutions buying – 1,248 328
Institutions selling – 724 216
Buyers to sellers – 1.72 1.52

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.

TACSOTRP
TAC 1.00 0.02 0.23
SO 0.02 1.00 0.43
TRP 0.23 0.43 1.00

Add a Peer

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Frequently Asked Questions

Which is bigger, TAC, SO and TRP?

Southern (SO) is the largest by market capitalisation: Transalta (TAC) $3.82B, Southern (SO) $105.08B, Tc Energy (TRP) $65.35B.

Which stock is cheaper, TAC, SO and TRP?

Southern (SO) trades on the lowest price-to-earnings ratio (Transalta (TAC) -69.7x, Southern (SO) 22.6x, Tc Energy (TRP) 26.6x). On next year's consensus earnings, Southern (SO) is cheapest (Transalta (TAC) 51.2x, Southern (SO) 19.1x, Tc Energy (TRP) 24.6x). 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: Transalta (TAC) -8.8%, Southern (SO) +6.4%, Tc Energy (TRP) -1.0%.

Which company is more profitable?

Tc Energy (TRP) has the highest net margin (Transalta (TAC) -3.3%, Southern (SO) 15.4%, Tc Energy (TRP) 21.9%). On return on invested capital, Tc Energy (TRP) leads (Transalta (TAC) 0.0%, Southern (SO) 5.1%, Tc Energy (TRP) 12.4%).

Which stock has performed better?

Over the past year Tc Energy (TRP) returned the most: Transalta (TAC) -28.9%, Southern (SO) -3.5%, Tc Energy (TRP) +23.9%. Over five years, Southern (SO) compounded fastest (Transalta (TAC) +1.5%/yr, Southern (SO) +8.1%/yr, Tc Energy (TRP) +2.8%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Southern (SO) has the highest dividend yield: Transalta (TAC) 0.01%, Southern (SO) 0.03%, Tc Energy (TRP) -0.04%. Tc Energy (TRP) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Southern (SO) has been the steadiest (Transalta (TAC) 40.7%, Southern (SO) 17.9%, Tc Energy (TRP) 19.7%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, TAC, SO and TRP?

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 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.