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STOCK COMPARISON

Romcarbon Sa B vs Smurfit WestRock: Fair Value & Quality

Both stocks run through our valuation models. Here is how Romcarbon Sa B (ROCE) and Smurfit WestRock (SW) compare, as of Sep 25, 2026.

As of Sep 25, 2026, Fair Value Calculator sees Smurfit WestRock as the less overvalued of the two: Romcarbon Sa B trades at 0.22 versus a fair value of 0.14 (-36%), while Smurfit WestRock trades at $46.49 versus $37.46 (-19%).
Romcarbon Sa B
ROCE.RO · Materials
-36%
upside to fair value
overvalued
Price0.22
Fair Value0.14
Quality53/100
Smurfit WestRock
SW · USD · Materials
-19%
upside to fair value
overvalued
Price$46.49
Fair Value$37.46
Quality32/100
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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

Romcarbon Sa BSmurfit WestRock
Valuation
n/aP/E (TTM)63.7×
0.10×P/S (TTM)0.78×
0.18×P/B1.14×
n/aEV/EBITDA7.7×
n/aPEG0.28×
−36.4%Fair value upside−19.4%
n/aDividend yield3.8%
n/aDividend per share$1.75
Profitability
0%Operating margin7%
n/aEBIT margin trend (5Y)0.68×
3%Return on equity2%
1%Return on assets3%
Growth
-9%Revenue growth (YoY)1%
-12.1%Avg. growth/yr (3Y)35.2%
0.3%Avg. growth/yr (5Y)29.6%
−38.8%Value creation/yr+0.7%
Balance & size
n/aInterest coverage (EBIT/interest)2.6×
0.03×Debt / equity0.62×
$25MMarket cap$24B
weakGrowth qualitymixed

Smurfit WestRock leads: 3 to 7 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.

Romcarbon Sa Bof which business quality 53 · market factors 84 Smurfit WestRockof which business quality 34 · market factors 54
ProfitabilityMargins and returns on capital today
40
26
Quality GrowthAre margins and returns improving?
45
74
CashflowEarnings quality: real cash, not paper profit
32
44
Fin. StrengthBalance sheet, leverage, solvency risk
53
34
InvestmentDisciplined investing over empire-building
91
24
Low VolatilityCalm price path (market factor)
77
51
MomentumPrice trend over the last 3–12 months (market factor)
83
53
52W MomentumDistance to the 52-week high (market factor)
95
60
Net IssuanceShare count: buybacks or dilution?
82
0

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 familyRomcarbon Sa BPrice 0.22Smurfit WestRockPrice $46.49
DCF Modelsn/a-2%close to the price$45.41
Earnings-Basedn/a-67%below the price$15.40
Dividend Discount-77%below the price0.05-35%below the price$30.19
Multiples+9%close to the price0.24-42%below the price$27.09
Asset-Based-23%below the price0.17-41%below the price$27.50
Growth DCFn/a+2%close to the price$47.45
Economic Profit-27%below the price0.16-48%below the price$23.97
Growth Earningsn/a-57%below the price$20.02
Minimum-77%below the price0.05-67%below the price$15.40
Maximum+9%close to the price0.24+2%close to the price$47.45
Median-25%below the price0.17-41%below the price$27.30
Geometric mean-39%below the price0.13-40%below the price$27.81

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%.

Romcarbon Sa B: 4 of 5 models see the stock below the current price.

Smurfit WestRock: 20 of 26 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.

Romcarbon Sa B
Price 0.22
Fair Value 0.14
Bear 0.12Bull 0.14
Smurfit WestRock
Price $46.49
Fair Value $37.46
Bear $21.33Bull $37.46

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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.

Romcarbon Sa B · Materials

Quality score53 · above median
Fair value upside-36% · below median

Smurfit WestRock · Materials

Quality score32 · bottom 25%
Fair value upside-19% · above median

Bottom line

As of Sep 25, 2026, Fair Value Calculator sees Smurfit WestRock as the less overvalued of the two: Romcarbon Sa B trades at 0.22 versus a fair value of 0.14 (-36%), while Smurfit WestRock trades at $46.49 versus $37.46 (-19%).

Romcarbon Sa B has the higher quality score (53/100).

Open Smurfit WestRock live analysis →

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A model-based valuation snapshot from 26 models. Values change with price and fundamentals; the date shown above applies.