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STOCK COMPARISON

Transportadora de Gas del Sur SA B vs Saudi Aramco: Fair Value & Quality

Both stocks run through our valuation models. Here is how Transportadora de Gas del Sur SA B (TGSU2) and Saudi Aramco (2222) compare, as of Aug 10, 2026.

As of Aug 10, 2026, Fair Value Calculator sees Transportadora de Gas del Sur SA B as the less overvalued of the two: Transportadora de Gas del Sur SA B trades at ARS 9,550 versus a fair value of ARS 7,479 (-22%), while Saudi Aramco trades at SAR 26.50 versus SAR 20.14 (-24%).
Transportadora de Gas del Sur SA B
TGSU2.BA · ARS · Energy
-22%
upside to fair value
overvalued
PriceARS 9,550
Fair ValueARS 7,479
Quality53/100
Saudi Aramco
2222.SR · SAR · Energy
-24%
upside to fair value
overvalued
PriceSAR 26.50
Fair ValueSAR 20.14
Quality74/100

Head-to-head numbers

Green value = the better side for that row (for valuation multiples: lower = cheaper).

Transportadora de Gas del Sur SA BSaudi Aramco
Valuation
16.4×P/E (TTM)17.0×
4.05×P/S (TTM)0.99×
2.30×P/B1.13×
8.0×EV/EBITDA1.9×
—PEG4.27×
—Dividend yield5.1%
—Dividend per shareSAR 1.34
Profitability
25%Net margin22%
50%Operating margin48%
14%Return on equity22%
10%Return on assets19%
Growth
13%Revenue growth (YoY)9%
16.5%Avg. growth/yr (3Y)-9.7%
98.1%Avg. growth/yr (5Y)14.2%
Balance & size
0.47×Debt / equity0.14×
$5BMarket cap$1.7T
expensiveGrowth qualitymixed

Even match: 6 to 6 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.

Transportadora de Gas del Sur SA Bof which business quality 54 · market factors 64 Saudi Aramcoof which business quality 70 · market factors 68
ProfitabilityMargins and returns on capital today
51
70
Quality GrowthAre margins and returns improving?
34
26
CashflowEarnings quality: real cash, not paper profit
57
72
Fin. StrengthBalance sheet, leverage, solvency risk
77
82
InvestmentDisciplined investing over empire-building
2
80
Low VolatilityCalm price path (market factor)
62
100
MomentumPrice trend over the last 3–12 months (market factor)
56
48
52W MomentumDistance to the 52-week high (market factor)
81
65
Net IssuanceBuybacks instead of dilution
82
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.

Transportadora de Gas del Sur SA B

DCF ModelsARS 11,311
Earnings-BasedARS 19,568
MultiplesARS 7,166
Asset-BasedARS 2,784
Growth DCFARS 7,310
Economic ProfitARS 12,472
Growth EarningsARS 22,934

12 of 24 models see the stock below the current price.

Saudi Aramco

DCF ModelsSAR 19.80
Earnings-BasedSAR 18.95
Dividend DiscountSAR 19.16
MultiplesSAR 15.62
Asset-BasedSAR 4.13
Growth DCFSAR 16.60
Economic ProfitSAR 15.52
Growth EarningsSAR 16.30

24 of 25 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.

Transportadora de Gas del Sur SA B
Bear ARS 5,610Fair Value ARS 7,479Bull ARS 14,473
ARS 9,550 = current price (white tick)
Saudi Aramco
Bear SAR 14.55Fair Value SAR 20.14Bull SAR 25.18
SAR 26.50 = 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.

Transportadora de Gas del Sur SA B · Energy

Quality score53 · above median
Fair value upside-22% · below median

Saudi Aramco · Energy

Quality score74 · Top 25%
Fair value upside-24% · below median

Bottom line

As of Aug 10, 2026, Fair Value Calculator sees Transportadora de Gas del Sur SA B as the less overvalued of the two: Transportadora de Gas del Sur SA B trades at ARS 9,550 versus a fair value of ARS 7,479 (-22%), while Saudi Aramco trades at SAR 26.50 versus SAR 20.14 (-24%).

Saudi Aramco has the higher quality score (74/100).

See the full analysis →
Transportadora de Gas del Sur SA B · Saudi Aramco

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A model-based valuation snapshot from 21 models. Values change with price and fundamentals; the date shown above applies.