Cellid Co. vs Vertex Pharmaceuticals: Fair Value & Quality
Both stocks run through our valuation models. Here is how Cellid Co. (299660) and Vertex Pharmaceuticals (VRTX) compare, as of Aug 21, 2026.
As of Aug 21, 2026, Fair Value Calculator sees Vertex Pharmaceuticals as the less overvalued of the two: Cellid Co. trades at KRW 1,758 versus a fair value of KRW 873 (-50%), while Vertex Pharmaceuticals trades at $540 versus $279 (-48%).
Cellid Co.
299660.KQ · KRW · Health Care
-50%
upside to fair value
overvalued
PriceKRW 1,758
Fair ValueKRW 873
Quality25/100
Vertex Pharmaceuticals
VRTX · USD · Health Care
-48%
upside to fair value
overvalued
Price$540
Fair Value$279
Quality79/100
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Head-to-head numbers
Green value = the better side for that row (for valuation multiples: lower = cheaper).
Cellid Co.Vertex Pharmaceuticals
Valuation
—P/E (TTM)28.8×
—P/S (TTM)10.06×
—P/B6.59×
—EV/EBITDA23.8×
—PEG1.72×
—Dividend yield0.1%
Profitability
0%Net margin36%
—Operating margin38%
-27%Return on equity24%
-11%Return on assets12%
Growth
0%Revenue growth (YoY)8%
164.1%Avg. growth/yr (3Y)10.6%
—Avg. growth/yr (5Y)14.2%
Balance & size
0.18×Debt / equity0.03×
$22MMarket cap$123B
mixedGrowth qualityhealthy
Vertex Pharmaceuticals leads: 1 to 5 metric wins.
Dash = 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.
Cellid Co.of which business quality 25 · market factors 5Vertex Pharmaceuticalsof which business quality 77 · market factors 77
ProfitabilityMargins and returns on capital today
1
72
Quality GrowthAre margins and returns improving?
80
65
CashflowEarnings quality: real cash, not paper profit
InvestmentDisciplined investing over empire-building
0
58
Low VolatilityCalm price path (market factor)
8
85
MomentumPrice trend over the last 3–12 months (market factor)
0
66
52W MomentumDistance to the 52-week high (market factor)
9
88
Net IssuanceBuybacks instead of dilution
0
82
What the models say
The median fair value (base case) per model family, each in the currency of its trading venue. Green = above the current price, red = below.
Cellid Co.
Asset-BasedKRW 1,685
1 of 1 models see the stock below the current price.
Vertex Pharmaceuticals
DCF Models$453
Earnings-Based$516
Dividend Discount$7.07
Multiples$278
Asset-Based$49.27
Growth DCF$348
Economic Profit$254
Growth Earnings$692
21 of 26 models see the stock below the current price.
Scenario ranges
From our cautious bear case to the optimistic bull case. The white tick is the current price: left of fair value means room to run.
Cellid Co.
Bear KRW 652Fair Value KRW 873Bull KRW 1,303
KRW 1,758 = current price (white tick)
Vertex Pharmaceuticals
Bear $210Fair Value $279Bull $900
$540 = current price (white tick)
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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.
Cellid Co. · Health Care
Quality score25 · bottom 25%
Fair value upside-50% · below median
Vertex Pharmaceuticals · Health Care
Quality score79 · Top 25%
Fair value upside-48% · below median
Bottom line
As of Aug 21, 2026, Fair Value Calculator sees Vertex Pharmaceuticals as the less overvalued of the two: Cellid Co. trades at KRW 1,758 versus a fair value of KRW 873 (-50%), while Vertex Pharmaceuticals trades at $540 versus $279 (-48%).
Vertex Pharmaceuticals has the higher quality score (79/100).
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A model-based valuation snapshot from 21 models. Values change with price and fundamentals; the date shown above applies.
