Comp En De Mn Cemig (CIG) vs Terrestrial Energy (IMSR)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Comp En De Mn Cemig (CIG) has outperformed Terrestrial Energy (IMSR) over the past year, gaining 19.8% versus a loss of 80.1%. Comp En De Mn Cemig is the larger company by market cap ($6.75 billion vs $360.2 million), about 18.7 times the size. Comp En De Mn Cemig pays a dividend yielding 52.03%, while Terrestrial Energy does not currently pay one.
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 | CIG | IMSR |
|---|---|---|
| Share price | $2.36 | $3.40 |
| Market cap | $6.75B | $360.18M |
| 1-day change | +1.72% | -6.85% |
| YTD return | +18.00% | -44.35% |
| 1-year return | +19.80% | -80.11% |
| 5-year return | +14.05% | — |
| P/E ratio (TTM) | 7.61 | — |
| EPS (TTM) | $0.31 | $-0.37 |
| Dividend yield | 52.03% | 0.00% |
| Annual dividend | $1.23 | $0.00 |
| 52-week high | $2.76 | $31.50 |
| 52-week low | $1.87 | $3.32 |
| Distance from 52-week high | -14.49% | -89.21% |
| Analyst consensus | none | none |
| Avg. price target upside | -13.14% | +243.24% |
| Average volume | 4.96M | 1.59M |
| Shares outstanding | 1.90B | 82.72M |
| Employees | 5,320 | 74 |
| Sector | Utilities | Utilities |
| Industry | Utilities - Regulated Electric | Utilities - Regulated Electric |
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
- Comp En De Mn Cemig is about 18.7 times larger than Terrestrial Energy by market value ($6.75B vs $360.18M).
- CIG has outperformed IMSR by 99.9 percentage points over the past year.
- Comp En De Mn Cemig offers a meaningfully higher dividend yield (52.03% vs 0.00%).
About Comp En De Mn Cemig
CIG stock →Companhia Energética de Minas Gerais - CEMIG, through its subsidiaries, engages in the generation, transmission, distribution, and sale of energy in Brazil. As of December 31, 2025, the company operated 32 hydro plants with a total capacity of 4,434 M, 2 wind farms with a total capacity of 71 MW, and 12 photovoltaic power stations with a total capacity of 169 MW; 365,577 miles of distribution lines; and 4,865 miles of transmission lines.
Utilities · Utilities - Regulated Electric · 5,320 employees
About Terrestrial Energy
IMSR stock →Terrestrial Energy Inc. engages in the development of small modular nuclear plants using its generation IV integral molten salt reactor (IMSR).
Utilities · Utilities - Regulated Electric · 74 employees
CIG vs IMSR FAQ
Which is bigger, Comp En De Mn Cemig or Terrestrial Energy?
Comp En De Mn Cemig (CIG) is larger, with a market capitalization of $6.75B compared with $360.18M for Terrestrial Energy (IMSR).
Which stock has performed better over the past year, CIG or IMSR?
CIG returned +19.80% over the past 12 months, compared with -80.11% for IMSR (price return, excluding dividends). Past performance does not predict future results.
Which pays a higher dividend, Comp En De Mn Cemig or Terrestrial Energy?
Comp En De Mn Cemig pays a dividend yielding 52.03%, while Terrestrial Energy does not currently pay a regular dividend.
Are Comp En De Mn Cemig and Terrestrial Energy in the same industry?
Yes. Both are classified in the Utilities - Regulated Electric industry within the Utilities sector.