TransAlta Corp Market Cap ($4.15 Billion)
Market Cap & Net Worth: TransAlta Corp (TA)
TransAlta Corp market cap. TransAlta Corp (TO:TA) has a market capitalization of $4.15 Billion (CA$5.73 Billion) as of November 1, 2026. Listed on the TO stock exchange, this Canada-based company holds position #3899 globally and #135 in its home market, demonstrating a 3.42% increase in market value over the past year.
Market capitalization, also known as net worth in stock markets, is calculated by multiplying TransAlta Corp's stock price CA$18.12 by its total outstanding shares 316300000 (316.30 Million). Also see TA cash generation efficiency for how efficiently the company converts equity into cash flow.
TransAlta Corp Market Cap History (2015–2026)
TransAlta Corp market cap history from 2015 to 2026. Data shows growth from $1.01 Billion to $4.15 Billion (10.51% CAGR). Check TA live share price for real-time trading data and today's change.
Index Memberships
TransAlta Corp is a constituent of 1 market index:
| Index | Total Market Cap | Weight (%) | Rank by Market Cap |
|---|---|---|---|
|
S&P TSX Composite Index (Canada)
GSPTSE
|
$3.88 Trillion | 0.11% | #118 of 225 |
Weight: TransAlta Corp's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.
TransAlta Corp Market Cap to Earnings & Revenue Ratios Timeline
This chart shows how TransAlta Corp's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance. Explore TransAlta Corp (TA) net asset momentum to track how rapidly the company is growing its equity base year over year.
Latest Price to Sales (P/S) Ratio
1.65x
TransAlta Corp's market cap is 1.65 times its annual revenue
Latest Price to Earnings (P/E) Ratio
N/A
P/E ratio not applicable due to negative or zero earnings
What These Ratios Tell Investors:
- Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
- Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
- Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
- Industry comparison provides context for whether the company is valued higher or lower than peers.
| Year | Market Cap (USD) | Revenue (USD) | Net Income (USD) | P/S Ratio | P/E Ratio |
|---|---|---|---|---|---|
| 2016 | $1.54 Billion | $2.40 Billion | $169.00 Million | 0.64x | 9.09x |
| 2017 | $1.54 Billion | $2.31 Billion | -$160.00 Million | 0.67x | N/A |
| 2018 | $1.16 Billion | $2.25 Billion | -$198.00 Million | 0.51x | N/A |
| 2019 | $1.94 Billion | $2.35 Billion | $82.00 Million | 0.82x | 23.60x |
| 2020 | $2.05 Billion | $2.10 Billion | -$287.00 Million | 0.98x | N/A |
| 2021 | $3.03 Billion | $2.72 Billion | -$537.00 Million | 1.12x | N/A |
| 2022 | $2.66 Billion | $2.98 Billion | $50.00 Million | 0.89x | 53.17x |
| 2023 | $2.47 Billion | $3.35 Billion | $695.00 Million | 0.74x | 3.55x |
| 2024 | $4.65 Billion | $2.85 Billion | $229.00 Million | 1.64x | 20.31x |
| 2025 | $3.97 Billion | $2.41 Billion | -$138.00 Million | 1.65x | N/A |
Competitor Companies of TA by Market Capitalization
Companies near TransAlta Corp in the global market cap rankings as of November 1, 2026. Also see TransAlta Corp total assets for a full breakdown of the balance sheet.
Key companies related to TransAlta Corp by market ranking:
- Constellation Energy Corp (NASDAQ:CEG): Ranked #279 globally with a market cap of $92.96 Billion USD.
- Vistra Energy Corp (NYSE:VST): Ranked #570 globally with a market cap of $46.88 Billion USD.
- Adani Power Limited (NSE:ADANIPOWER): Ranked #679 globally with a market cap of $39.42 Billion USD ( Rs3.64 Trillion INR).
- Gulf Energy Development Public Company Limited (BK:GULF): Ranked #936 globally with a market cap of $28.41 Billion USD ( ฿911.33 Billion THB).
| Rank | Company | Symbol | Market Cap | Price |
|---|---|---|---|---|
| #279 | Constellation Energy Corp | NASDAQ:CEG | $92.96 Billion | $262.38 |
| #570 | Vistra Energy Corp | NYSE:VST | $46.88 Billion | $138.37 |
| #679 | Adani Power Limited | NSE:ADANIPOWER | $39.42 Billion | Rs189.00 |
| #936 | Gulf Energy Development Public Company Limited | BK:GULF | $28.41 Billion | ฿61.00 |
Market Capitalization of TransAlta Corp (2015–2026)
Market capitalization of TransAlta Corp from 2015 to today. Between 2015 and today, TransAlta Corp's market cap moved from $1.01 Billion to $ 4.15 Billion, with a yearly change of 10.51%.
| Year | Market Cap | Change (%) |
|---|---|---|
| 2026 | CA$4.15 Billion | +4.38% |
| 2025 | CA$3.97 Billion | -14.61% |
| 2024 | CA$4.65 Billion | +88.48% |
| 2023 | CA$2.47 Billion | -7.16% |
| 2022 | CA$2.66 Billion | -12.38% |
| 2021 | CA$3.03 Billion | +47.76% |
| 2020 | CA$2.05 Billion | +6.09% |
| 2019 | CA$1.94 Billion | +67.54% |
| 2018 | CA$1.16 Billion | -24.97% |
| 2017 | CA$1.54 Billion | +0.27% |
| 2016 | CA$1.54 Billion | +51.32% |
| 2015 | CA$1.01 Billion | -- |
End of Day Market Cap According to Different Sources
On Oct 31st, 2026 the market cap of TransAlta Corp was reported to be:
| Source | Market Cap |
|---|---|
| Yahoo Finance | $4.15 Billion USD |
| MoneyControl | $4.15 Billion USD |
| MarketWatch | $4.15 Billion USD |
| marketcap.company | $4.15 Billion USD |
| Reuters | $4.15 Billion USD |
Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.
About TransAlta Corp
TransAlta Corporation engages in the development, production, and sale of electric energy. It operates through Hydro, Wind and Solar, Gas, Energy Transition, and Energy Marketing segments. The Hydro segment holds interest of approximately 922 megawatts (MW) located in Alberta and Canada. The Wind and Solar segment has a net ownership interest of approximately 2,587 MW located in Alberta, Canada, … Read more