GWW (W.W. Grainger) Moat Score: 7/10 (As of Jul. 03, 2026)


GWW W.W. Grainger Inc GWW
93 GF Score
Price $1,342.98
GF Value $1,115.74
Valuation Modestly Overvalued
! 7 Warning Signs
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What is W.W. Grainger Moat Score?

W.W. Grainger GWW +0.35% 93 Moat Score is 7 as of Jul. 03, 2026. GuruFocus rates GWW with a GF Score™ of 93/100 and a GF Value™ of $1,115.74 (Modestly Overvalued). The stock has 7 warning signs investors should review. Among 152 Industrial Distribution companies, W.W. Grainger ranks better than 99.34% on this metric.

W.W. Grainger has the Moat Score of 7, which implies that the company might have Wide Moat - Entry-level wide moat, clearly possessing durable advantages.

W.W. Grainger has Wide Moat: W.W. Grainger benefits from a strong distribution network and significant economies of scale. The company has a robust brand and customer loyalty, supported by a comprehensive product range and superior service. Its pricing power and market leadership in industrial supply distribution contribute to its durable competitive advantages.

Moat Score is a ranking system developed by GuruFocus to assess a company's ability to sustain a competitive advantage, rated on a scale from 0 to 10. It takes into account key factors such as market leadership, cost advantages, network effects, customer switching costs, and more.

The company's Moat Score is based on these criteria:

1. Market leadership and sustainable market share
2. Network effects and significant customer switching costs
3. Valuable intellectual property and patents
4. Strong brand strength and deep customer loyalty
5. Durable cost advantages (e.g., economies of scale, proprietary technology)
6. Significant regulatory barriers and exclusive licenses
7. Superior distribution network
8. Strong and sustainable pricing power
9. Consistent and impactful innovation and R&D capabilities

Based on the research, GuruFocus believes W.W. Grainger might have Wide Moat - Entry-level wide moat, clearly possessing durable advantages.

W.W. Grainger  (NYSE:GWW) Moat Score Explanation

The Moat Score ranges from 0 to 10, with 10 as the highest. GuruFocus divided Moat Score into following 8 categories:

Moat Score Moat Level
10Wide Moat - Exceptionally dominant and durable wide moat
8 - 9Wide Moat - Clear and robust wide moat
7Wide Moat - Entry-level wide moat, clearly possessing durable advantages
6Narrow Moat - Strong narrow moat, clearly distinguishable but not wide
5Narrow Moat - Solid narrow moat
4Narrow Moat - Discernible but modest moat
1 - 3No Moat - Very weak/transient advantages
0No Moat - No discernible moat

W.W. Grainger Moat Score Related Terms

GWW vs FAST, FERG, WCC: Moat Score Comparison

For the Industrial Distribution subindustry, W.W. Grainger's Moat Score, along with its competitors' market caps and Moat Score data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.

W.W. Grainger Moat Score vs Industrial Distribution Industry

For the Industrial Distribution industry and Industrials sector, W.W. Grainger's Moat Score distribution charts can be found below:

* The bar in red indicates where W.W. Grainger's Moat Score falls into.


GWW
93GF Score
W.W. Grainger Inc GWW
Moat Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Frequently Asked Questions Learn more about Moat Score →
What does a Moat Score of 7 mean?
W.W. Grainger (GWW) has a Moat Score of 7 as of Jul. 03, 2026. Moat Score is a ranking system developed by GuruFocus to assess a company's ability to sustain a competitive advantage, rated on a scale from 0 to 10. It takes into account key factors such as market leadership, cost advantages, network effects, customer switching costs, and more. According to the industry distribution chart, W.W. Grainger ranks #1 out of 152 companies in the Industrial Distribution industry, placing it in the top 0.7%.
Is W.W. Grainger's Moat Score too high?
W.W. Grainger's current Moat Score is 7. Based on the distribution chart, W.W. Grainger ranks #1 out of 152 companies in the Industrial Distribution industry, which is in the top quartile — a strong position relative to peers. Overall, W.W. Grainger has a GF Score™ of 93/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does W.W. Grainger's Moat Score compare to FAST and FERG?
According to the Industrial Distribution industry distribution chart, W.W. Grainger ranks #1 out of 152 companies for Moat Score. This places W.W. Grainger in the top 1% of its industry — outperforming the majority of peers. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Moat Score for an Industrial Distribution company?
A good Moat Score depends on the Industrial Distribution industry context. However, Moat Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Moat Score mean?
A high Moat Score can signal that a stock is expensive relative to its fundamentals. Moat Score is a ranking system developed by GuruFocus to assess a company's ability to sustain a competitive advantage, rated on a scale from 0 to 10. It takes into account key factors such as market leadership, cost advantages, network effects, customer switching costs, and more. W.W. Grainger's current Moat Score is 7. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is W.W. Grainger stock overvalued right now?
Based on GuruFocus' analysis, W.W. Grainger (GWW) is currently considered Modestly Overvalued. The stock's GF Value™ is $1,115.74, compared to a current price of $1,342.98 — trading 20.4% above its estimated fair value. The current Moat Score is 7. W.W. Grainger's overall GF Score™ is 93/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Moat Score calculated?
Moat Score is calculated from a company's financial statements. For W.W. Grainger (GWW), the current Moat Score is 7 as of Jul. 03, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is W.W. Grainger (GWW) Overvalued in 2026?

Based on GuruFocus' analysis, W.W. Grainger stock appears to be overvalued. The current stock price of $1,342.98 is trading 20.4% above its estimated GF Value™ of $1,115.74. GuruFocus considers W.W. Grainger to be Modestly Overvalued.

Key valuation signals for GWW:

  • Moat Score: 7
  • GF Value™: $1,115.74 vs. price of $1,342.98 (20.4% above fair value)
  • GF Score™: 93/100 with 7 warning signs

No single metric tells the full story. See the GWW stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

W.W. Grainger Business Description

Address 100 Grainger Parkway, Lake Forest, IL, USA, 60045-5201
Founded in 1927, W.W. Grainger originally distributed various motors via a mail-order catalogue. Over the course of the 20th century, the firm expanded into new industrial product categories and launched its first digital catalogue in 1995. Today, the company organizes itself into two segments focused on different customer bases. Its larger segment, high-touch solutions, offers a vast array of maintenance, repair, and operations, or MRO, supplies and bespoke inventory management services to larger businesses. Its smaller segment, endless assortment, operates two online platforms, Zoro and MonotaRO, that offer comprehensive catalogues of MRO supplies to smaller businesses. Grainger has operations throughout the world but primarily generates sales within the US.
93GF Score

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$1,342.98
Price
$1,115.74
GF Value