TAC vs. POW.TO
Compare and contrast key facts about TransAlta Corp (TAC) and Power Corporation of Canada (POW.TO).
Performance
TAC vs. POW.TO - Performance Comparison
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TAC vs. POW.TO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
TAC TransAlta Corp | 4.02% | -9.24% | 73.96% | -5.50% | -18.03% | 48.90% | 8.06% | 77.05% | -29.03% | 11.23% |
POW.TO Power Corporation of Canada | -9.37% | 77.87% | 15.18% | 29.06% | -24.61% | 51.04% | -2.87% | 51.26% | -26.29% | 20.59% |
Different Trading Currencies
TAC is traded in USD, while POW.TO is traded in CAD. To make them comparable, the POW.TO values have been converted to USD using the latest available exchange rates.
Fundamentals
TAC:
$3.89B
POW.TO:
CA$43.37B
TAC:
-$0.46
POW.TO:
CA$4.79
TAC:
1.64
POW.TO:
1.36
TAC:
8.52
POW.TO:
3.03
TAC:
$2.40B
POW.TO:
CA$31.86B
TAC:
$1.08B
POW.TO:
CA$11.64B
TAC:
$470.07M
POW.TO:
CA$6.56B
Returns By Period
In the year-to-date period, TAC achieves a 4.02% return, which is significantly higher than POW.TO's -10.35% return. Both investments have delivered pretty close results over the past 10 years, with TAC having a 13.34% annualized return and POW.TO not far ahead at 13.51%.
TAC
- 1D
- 3.07%
- 1M
- -4.66%
- YTD
- 4.02%
- 6M
- -3.51%
- 1Y
- 42.29%
- 3Y*
- 16.55%
- 5Y*
- 8.21%
- 10Y*
- 13.34%
POW.TO
- 1D
- 0.00%
- 1M
- -5.12%
- YTD
- -10.35%
- 6M
- 11.07%
- 1Y
- 38.86%
- 3Y*
- 29.02%
- 5Y*
- 18.36%
- 10Y*
- 13.51%
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Return for Risk
TAC vs. POW.TO — Risk / Return Rank
TAC
POW.TO
TAC vs. POW.TO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for TransAlta Corp (TAC) and Power Corporation of Canada (POW.TO). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| TAC | POW.TO | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.02 | 2.03 | -1.01 |
Sortino ratioReturn per unit of downside risk | 1.54 | 2.55 | -1.01 |
Omega ratioGain probability vs. loss probability | 1.21 | 1.35 | -0.14 |
Calmar ratioReturn relative to maximum drawdown | 1.22 | 2.95 | -1.73 |
Martin ratioReturn relative to average drawdown | 2.49 | 8.82 | -6.33 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| TAC | POW.TO | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.02 | 2.03 | -1.01 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.24 | 0.96 | -0.72 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.38 | 0.53 | -0.15 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.12 | 0.49 | -0.36 |
Correlation
The correlation between TAC and POW.TO is 0.40, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.
Dividends
TAC vs. POW.TO - Dividend Comparison
TAC's dividend yield for the trailing twelve months is around 1.44%, less than POW.TO's 2.75% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
TAC TransAlta Corp | 1.44% | 1.44% | 1.24% | 2.13% | 1.76% | 1.38% | 1.69% | 1.68% | 3.20% | 2.69% | 2.74% | 20.34% |
POW.TO Power Corporation of Canada | 2.75% | 3.36% | 5.02% | 5.54% | 6.22% | 4.40% | 7.51% | 4.77% | 6.13% | 4.36% | 4.38% | 4.23% |
Drawdowns
TAC vs. POW.TO - Drawdown Comparison
The maximum TAC drawdown since its inception was -88.12%, which is greater than POW.TO's maximum drawdown of -53.60%. Use the drawdown chart below to compare losses from any high point for TAC and POW.TO.
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Drawdown Indicators
| TAC | POW.TO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -88.12% | -62.40% | -25.72% |
Max Drawdown (1Y)Largest decline over 1 year | -33.10% | -14.33% | -18.77% |
Max Drawdown (5Y)Largest decline over 5 years | -46.55% | -26.09% | -20.46% |
Max Drawdown (10Y)Largest decline over 10 years | -55.11% | -49.16% | -5.95% |
Current DrawdownCurrent decline from peak | -25.81% | -9.56% | -16.25% |
Average DrawdownAverage peak-to-trough decline | -40.70% | -11.65% | -29.05% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 16.25% | 4.82% | +11.43% |
Volatility
TAC vs. POW.TO - Volatility Comparison
TransAlta Corp (TAC) has a higher volatility of 11.61% compared to Power Corporation of Canada (POW.TO) at 7.05%. This indicates that TAC's price experiences larger fluctuations and is considered to be riskier than POW.TO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| TAC | POW.TO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 11.61% | 7.05% | +4.56% |
Volatility (6M)Calculated over the trailing 6-month period | 31.81% | 13.82% | +17.99% |
Volatility (1Y)Calculated over the trailing 1-year period | 41.75% | 19.23% | +22.52% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 34.09% | 19.16% | +14.93% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 35.47% | 25.52% | +9.95% |
Financials
TAC vs. POW.TO - Financials Comparison
This section allows you to compare key financial metrics between TransAlta Corp and Power Corporation of Canada. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
TAC vs. POW.TO - Profitability Comparison
TAC - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, TransAlta Corp reported a gross profit of 137.89M and revenue of 598.51M. Therefore, the gross margin over that period was 23.0%.
POW.TO - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Power Corporation of Canada reported a gross profit of 5.17B and revenue of 13.07B. Therefore, the gross margin over that period was 39.6%.
TAC - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, TransAlta Corp reported an operating income of -89.93M and revenue of 598.51M, resulting in an operating margin of -15.0%.
POW.TO - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Power Corporation of Canada reported an operating income of 1.50B and revenue of 13.07B, resulting in an operating margin of 11.5%.
TAC - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, TransAlta Corp reported a net income of -35.97M and revenue of 598.51M, resulting in a net margin of -6.0%.
POW.TO - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Power Corporation of Canada reported a net income of 716.00M and revenue of 13.07B, resulting in a net margin of 5.5%.