W. W. Grainger (GWW) - Market capitalization

Market cap: £44.55 Billion

As of May 2026 W. W. Grainger has a market cap of £44.55 Billion. This makes W. W. Grainger the world's 405th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of W. W. Grainger from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£44.55 B	22.46%
2025	£36.37 B	-12.31%
2024	£41.48 B	28.49%
2023	£32.28 B	38.96%
2022	£23.23 B	17.46%
2021	£19.77 B	23.03%
2020	£16.07 B	16%
2019	£13.85 B	11.54%
2018	£12.42 B	24.75%
2017	£9.96 B	-11.16%
2016	£11.21 B	32.22%
2015	£8.47 B	-23.19%
2014	£11.03 B	3.54%
2013	£10.66 B	22.56%
2012	£8.69 B	3.56%
2011	£8.40 B	35.33%
2010	£6.20 B	43.52%
2009	£4.32 B	7.51%
2008	£4.02 B	15.64%
2007	£3.47 B	15.89%
2006	£3.00 B	-18.85%
2005	£3.69 B	17.66%
2004	£3.14 B	30.38%
2003	£2.41 B	-18.09%
2002	£2.94 B	-4.73%
2001	£3.09 B	34.52%
2000	£2.29 B	-16.87%
1999	£2.76 B	18.05%
1998	£2.34 B	-19.03%
1997	£2.89 B	20.87%
1996	£2.39 B

End of Day market cap according to different sources

On May 18th, 2026 the market cap of W. W. Grainger was reported to be:

£44.55 Billion

by Nasdaq

£44.55 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Fastenal FAST	£37.68 B	-15.42%	🇺🇸 USA
Snap-on SNA	£14.04 B	-68.47%	🇺🇸 USA
Harsco HSC	£0.54 B	-98.78%	🇺🇸 USA
WESCO International WCC	£12.63 B	-71.63%	🇺🇸 USA
MSC Industrial Direct MSM	£4.35 B	-90.22%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of W. W. Grainger (GWW)

Market cap: £44.55 Billion