Great Taipei Gas vs Naturgy Energy Group: Fair Value & Quality
Both stocks run through our valuation models. Here is how Great Taipei Gas (9908) and Naturgy Energy Group (NTGY) compare, as of Sep 25, 2026.
Head-to-head numbers
Green is the better side of a row, red the weaker one (for valuation multiples: lower = cheaper). Grey rows are for reference only and are not scored.
betterweakerfor reference, not scored
Naturgy Energy Group leads: 3 to 10 metric wins.
n/a = not meaningfully computable, for example with negative equity.
Quality in detail
The quality score, broken down into the same factor families as on the stock page, 0 to 100 per family.
What the models say
How far the median fair value (base case) per model family sits from the current price, in percent. The amount in the currency of the trading venue is shown underneath.
▲above the price, more than 15% above ●close to the price, 85% to 115% of the price ▼below the price, more than 15% below
| Model family | Great Taipei GasPrice TWD 28.95 | Naturgy Energy GroupPrice €29.50 |
|---|---|---|
| DCF Models | ▼-35%below the priceTWD 18.93 | ▲+17%above the price€34.42 |
| Earnings-Based | ▼-54%below the priceTWD 13.37 | ●-10%close to the price€26.55 |
| Dividend Discount | ▼-62%below the priceTWD 10.89 | ▼-21%below the price€23.41 |
| Multiples | ▼-28%below the priceTWD 20.76 | ▲+36%above the price€40.20 |
| Asset-Based | ▼-35%below the priceTWD 18.89 | ▼-77%below the price€6.76 |
| Growth DCF | ▼-43%below the priceTWD 16.56 | ▲+25%above the price€36.74 |
| Economic Profit | ▼-44%below the priceTWD 16.20 | ▼-29%below the price€20.95 |
| Growth Earnings | ▼-18%below the priceTWD 23.64 | ●+4%close to the price€30.66 |
| Minimum | ▼-62%below the priceTWD 10.89 | ▼-77%below the price€6.76 |
| Maximum | ▼-18%below the priceTWD 23.64 | ▲+36%above the price€40.20 |
| Median | ▼-39%below the priceTWD 17.73 | ●-3%close to the price€28.60 |
| Geometric mean | ▼-41%below the priceTWD 16.96 | ▼-16%below the price€24.67 |
Minimum, maximum, median and geometric mean refer to the family values in this table. Geometric because deviations are ratios: half the price and twice the price average to 100%, not 125%.
Great Taipei Gas: 22 of 24 models see the stock below the current price.
Naturgy Energy Group: 9 of 24 models see the stock below the current price.
Scenario ranges
From our cautious bear scenario to the optimistic bull scenario. The white tick is the current price (value above it), the green tick the fair value (value below it): if the price sits left of the fair value, there is room to rise.
Compare two other stocks
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Ranked within their sector
Where each stock sits within its sector peer group. Band = middle 50% of peers, tick = median, dot = this stock.
Great Taipei Gas · Utilities
Naturgy Energy Group · Utilities
Bottom line
As of Sep 25, 2026, Fair Value Calculator sees Naturgy Energy Group as the more attractively valued of the two: Great Taipei Gas trades at TWD 28.95 versus a fair value of TWD 18.36 (-37%), while Naturgy Energy Group trades at €29.50 versus €32.79 (+11%).
Naturgy Energy Group has the higher quality score (55/100).
Open Naturgy Energy Group live analysis →More comparisons
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A model-based valuation snapshot from 26 models. Values change with price and fundamentals; the date shown above applies.