Portland General Electric (POR) vs TransAlta (TAC)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Portland General Electric (POR) has outperformed TransAlta (TAC) over the past year, gaining 3.3% versus a loss of 17.4%. Over five years, TAC leads with a +14.6% price change compared with -6.1% for POR. Portland General Electric is the larger company by market cap ($5.32 billion vs $4.12 billion), about 1.3 times the size.
On valuation, Portland General Electric trades at a lower forward P/E (12.6x vs 31.3x for TransAlta). Portland General Electric offers the higher dividend yield (4.70% vs 2.04%).
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | POR | TAC |
|---|---|---|
| Share price | $45.28 | $13.01 |
| Market cap | $5.32B | $4.12B |
| 1-day change | -0.17% | +0.93% |
| YTD return | -5.50% | +1.98% |
| 1-year return | +3.30% | -17.42% |
| 5-year return | -6.15% | +14.58% |
| P/E ratio (TTM) | 20.03 | — |
| Forward P/E | 12.62 | 31.33 |
| EPS (TTM) | $2.26 | $-0.22 |
| Dividend yield | 4.70% | 2.04% |
| Annual dividend | $2.13 | $0.265 |
| Revenue (latest FY) | $3.58B | — |
| Revenue growth (YoY) | +3.95% | — |
| Net income (latest FY) | $306.00M | — |
| Operating margin | 15.52% | — |
| Net margin | 8.56% | — |
| 52-week high | $54.62 | $17.88 |
| 52-week low | $43.15 | $11.38 |
| Distance from 52-week high | -17.11% | -27.24% |
| Analyst consensus | hold | buy |
| Avg. price target upside | +15.05% | -0.23% |
| Average volume | 1.24M | 1.74M |
| Shares outstanding | 117.61M | 316.30M |
| Employees | 2,877 | 1,350 |
| Sector | Utilities | Utilities |
| Industry | Electric Utilities: Central | Electric Utilities: Central |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- POR has outperformed TAC by 20.7 percentage points over the past year.
- Portland General Electric offers a meaningfully higher dividend yield (4.70% vs 2.04%).
About Portland General Electric
POR stock →Portland General Electric Company, an integrated electric utility company, engages in the generation, wholesale purchase, transmission, distribution, and retail sale of electricity in the state of Oregon. It operates six thermal plants, four wind farms, and seven hydroelectric facilities.
Utilities · Electric Utilities: Central · 2,877 employees
About TransAlta
TAC stock →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.
Utilities · Electric Utilities: Central · 1,350 employees
POR vs TAC FAQ
Which is bigger, Portland General Electric or TransAlta?
Portland General Electric (POR) is larger, with a market capitalization of $5.32B compared with $4.12B for TransAlta (TAC).
Which stock has performed better over the past year, POR or TAC?
POR returned +3.30% over the past 12 months, compared with -17.42% for TAC (price return, excluding dividends). Past performance does not predict future results.
Which pays a higher dividend, Portland General Electric or TransAlta?
Portland General Electric has the higher yield at 4.70%, compared with 2.04% for TransAlta.
Are Portland General Electric and TransAlta in the same industry?
Yes. Both are classified in the Electric Utilities: Central industry within the Utilities sector.