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STOCK COMPARISON

WW Grainger vs SiteOne Landscape Supply: Fair Value & Quality

Both stocks run through our valuation models. Here is how WW Grainger (GWW) and SiteOne Landscape Supply (SITE) compare, as of Sep 24, 2026.

As of Sep 24, 2026, Fair Value Calculator sees SiteOne Landscape Supply as the less overvalued of the two: WW Grainger trades at $1,271 versus a fair value of $624 (-51%), while SiteOne Landscape Supply trades at $93.77 versus $71.95 (-23%).
WW Grainger
GWW · USD · Industrials
-51%
upside to fair value
overvalued
Price$1,271
Fair Value$624
Quality71/100
SiteOne Landscape Supply
SITE · USD · Industrials
-23%
upside to fair value
overvalued
Price$93.77
Fair Value$71.95
Quality61/100
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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

WW GraingerSiteOne Landscape Supply
Valuation
34.2×P/E (TTM)27.7×
3.32×P/S (TTM)1.02×
14.73×P/B2.88×
20.4×EV/EBITDA13.2×
2.15×PEG2.52×
−50.9%Fair value upside−23.3%
0.7%Dividend yieldn/a
$9.04Dividend per sharen/a
Profitability
17%Operating margin-3%
1.74×EBIT margin trend (5Y)0.77×
46%Return on equity10%
20%Return on assets4%
Growth
10%Revenue growth (YoY)0%
5.6%Avg. growth/yr (3Y)5.4%
8.7%Avg. growth/yr (5Y)11.7%
+15.7%Value creation/yr+4.7%
Balance & size
33.2×Interest coverage (EBIT/interest)6.8×
0.57×Debt / equity0.23×
$61BMarket cap$5B
healthyGrowth qualityhealthy

Even match: 7 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.

WW Graingerof which business quality 68 · market factors 65 SiteOne Landscape Supplyof which business quality 65 · market factors 17
ProfitabilityMargins and returns on capital today
89
59
Quality GrowthAre margins and returns improving?
44
48
CashflowEarnings quality: real cash, not paper profit
46
61
Fin. StrengthBalance sheet, leverage, solvency risk
72
67
InvestmentDisciplined investing over empire-building
55
72
Low VolatilityCalm price path (market factor)
70
38
MomentumPrice trend over the last 3–12 months (market factor)
59
11
52W MomentumDistance to the 52-week high (market factor)
70
4
Net IssuanceShare count: buybacks or dilution?
100
90

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 familyWW GraingerPrice $1,271SiteOne Landscape SupplyPrice $93.77
DCF Models-51%below the price$625+18%above the price$110
Earnings-Based-73%below the price$340-56%below the price$40.92
Dividend Discount-87%below the price$169n/a
Multiples-45%below the price$703-27%below the price$68.75
Asset-Based-95%below the price$58.76-73%below the price$25.09
Growth DCF-56%below the price$554+14%close to the price$107
Economic Profit-63%below the price$467-57%below the price$40.07
Growth Earnings-47%below the price$668-31%below the price$64.68
Minimum-95%below the price$58.76-73%below the price$25.09
Maximum-45%below the price$703+18%above the price$110
Median-60%below the price$511-31%below the price$64.68
Geometric mean-72%below the price$356-38%below the price$57.83

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%.

WW Grainger: 26 of 26 models see the stock below the current price.

SiteOne Landscape Supply: 15 of 24 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.

WW Grainger
Price $1,271
Fair Value $624
Bear $370Bull $949
SiteOne Landscape Supply
Price $93.77
Fair Value $71.95
Bear $50.70Bull $89.93

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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.

WW Grainger · Industrials

Quality score71 · Top 25%
Fair value upside-51% · below median

SiteOne Landscape Supply · Industrials

Quality score61 · above median
Fair value upside-23% · below median

Bottom line

As of Sep 24, 2026, Fair Value Calculator sees SiteOne Landscape Supply as the less overvalued of the two: WW Grainger trades at $1,271 versus a fair value of $624 (-51%), while SiteOne Landscape Supply trades at $93.77 versus $71.95 (-23%).

WW Grainger has the higher quality score (71/100).

Open SiteOne Landscape Supply live analysis →
WW Grainger · SiteOne Landscape Supply

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