Vertex Pharmaceuticals vs Xlife Sciences: Fair Value & Quality
Both stocks run through our valuation models. Here is how Vertex Pharmaceuticals (VRTX) and Xlife Sciences (XLS) 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
Vertex Pharmaceuticals leads: 6 to 1 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 | Vertex PharmaceuticalsPrice $516 | Xlife SciencesPrice CHF 11.30 |
|---|---|---|
| DCF Models | ●-12%close to the price$453 | ▼-90%below the priceCHF 1.15 |
| Earnings-Based | ●0%close to the price$516 | n/a |
| Multiples | ▼-46%below the price$278 | n/a |
| Asset-Based | ▼-90%below the price$49.27 | ▲+195%above the priceCHF 33.29 |
| Growth DCF | ▼-32%below the price$349 | n/a |
| Economic Profit | ▼-53%below the price$245 | n/a |
| Growth Earnings | ▲+34%above the price$692 | n/a |
| Minimum | ▼-90%below the price$49.27 | ▼-90%below the priceCHF 1.15 |
| Maximum | ▲+34%above the price$692 | ▲+195%above the priceCHF 33.29 |
| Median | ▼-32%below the price$349 | ▲+52%above the priceCHF 17.22 |
| Geometric mean | ▼-43%below the price$294 | ▼-45%below the priceCHF 6.19 |
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%.
Vertex Pharmaceuticals: 19 of 24 models see the stock below the current price.
Xlife Sciences: 1 of 2 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.
Vertex Pharmaceuticals · Health Care
Xlife Sciences · Health Care
Bottom line
As of Sep 25, 2026, Fair Value Calculator sees Vertex Pharmaceuticals as the more attractively valued of the two: Vertex Pharmaceuticals trades at $516 versus a fair value of $566 (+10%), while Xlife Sciences trades at CHF 11.30 versus CHF 9.07 (-20%).
Vertex Pharmaceuticals has the higher quality score (79/100).
Open Vertex Pharmaceuticals 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.