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STOCK COMPARISON

Athens Water Supply and Sewerage Company S.A vs American Water Works: Fair Value & Quality

Both stocks run through our valuation models. Here is how Athens Water Supply and Sewerage Company S.A (AHWSF) and American Water Works (AWK) compare, as of Aug 10, 2026.

As of Aug 10, 2026, Fair Value Calculator sees Athens Water Supply and Sewerage Company S.A as the less overvalued of the two: Athens Water Supply and Sewerage Company S.A trades at $8.10 versus a fair value of $6.87 (-15%), while American Water Works trades at $135 versus $65.80 (-51%).
Athens Water Supply and Sewerage Company S.A
AHWSF · USD · Utilities
-15%
upside to fair value
overvalued
Price$8.10
Fair Value$6.87
Quality41/100
American Water Works
AWK · USD · Utilities
-51%
upside to fair value
overvalued
Price$135
Fair Value$65.80
Quality41/100

Head-to-head numbers

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

Athens Water Supply and Sewerage Company S.AAmerican Water Works
Valuation
15.6×P/E (TTM)22.9×
2.36×P/S (TTM)5.04×
1.07×P/B2.42×
9.1×EV/EBITDA13.7×
—PEG2.51×
—Dividend yield2.6%
—Dividend per share$3.31
Profitability
5%Net margin21%
5%Operating margin33%
2%Return on equity10%
1%Return on assets4%
Growth
-4%Revenue growth (YoY)6%
2.0%Avg. growth/yr (3Y)10.7%
2.0%Avg. growth/yr (5Y)6.4%
Balance & size
—Debt / equity1.18×
$863MMarket cap$26B
expensiveGrowth qualitymixed

American Water Works leads: 4 to 7 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.

Athens Water Supply and Sewerage Company S.Aof which business quality 40 · market factors 65 American Water Worksof which business quality 38 · market factors 58
ProfitabilityMargins and returns on capital today
9
36
Quality GrowthAre margins and returns improving?
25
33
CashflowEarnings quality: real cash, not paper profit
12
48
Fin. StrengthBalance sheet, leverage, solvency risk
70
18
InvestmentDisciplined investing over empire-building
65
31
Low VolatilityCalm price path (market factor)
100
88
MomentumPrice trend over the last 3–12 months (market factor)
41
45
52W MomentumDistance to the 52-week high (market factor)
67
45
Net IssuanceBuybacks instead of dilution
82
70

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.

Athens Water Supply and Sewerage Company S.A

Dividend Discount$0.63
Multiples$6.44
Asset-Based$5.07

4 of 4 models see the stock below the current price.

American Water Works

Earnings-Based$34.02
Dividend Discount$54.96
Multiples$78.34
Asset-Based$37.18
Economic Profit$39.66
Growth Earnings$90.46

16 of 16 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.

Athens Water Supply and Sewerage Company S.A
Bear $5.77Fair Value $6.87Bull $7.96
$8.10 = current price (white tick)
American Water Works
Bear $49.35Fair Value $65.80Bull $99.51
$135 = 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.

Athens Water Supply and Sewerage Company S.A · Utilities

Quality score41 · below median
Fair value upside-15% · below median

American Water Works · Utilities

Quality score41 · below median
Fair value upside-51% · bottom 25%

Bottom line

As of Aug 10, 2026, Fair Value Calculator sees Athens Water Supply and Sewerage Company S.A as the less overvalued of the two: Athens Water Supply and Sewerage Company S.A trades at $8.10 versus a fair value of $6.87 (-15%), while American Water Works trades at $135 versus $65.80 (-51%).

Athens Water Supply and Sewerage Company S.A has the higher quality score (41/100).

See the full analysis →
Athens Water Supply and Sewerage Company S.A · American Water Works

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