SLB (Schlumberger) (SLB) - Market capitalization

Market cap: £43.12 Billion

As of December 2025 SLB (Schlumberger) has a market cap of £43.12 Billion. This makes SLB (Schlumberger) the world's 407th 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 SLB (Schlumberger) from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	£43.12 B	1.39%
2024	£42.53 B	-27.1%
2023	£58.34 B	-6.88%
2022	£62.65 B	101.23%
2021	£31.13 B	39.67%
2020	£22.29 B	-47.48%
2019	£42.44 B	7.98%
2018	£39.30 B	-43.09%
2017	£69.07 B	-27.03%
2016	£94.65 B	60.08%
2015	£59.13 B	-15.48%
2014	£69.96 B	-2.04%
2013	£71.41 B	25.41%
2012	£56.94 B	-3.45%
2011	£58.98 B	-19.88%
2010	£73.61 B	53.18%
2009	£48.05 B	39.11%
2008	£34.54 B	-41.75%
2007	£59.30 B	56.15%
2006	£37.98 B	14.1%
2005	£33.28 B	62.2%
2004	£20.52 B	14.5%
2003	£17.92 B	17.29%
2002	£15.28 B	-29.98%
2001	£21.82 B	-28.85%
2000	£30.67 B	60.61%
1999	£19.09 B	26.07%
1998	£15.14 B	-37.93%
1997	£24.40 B	69.72%
1996	£14.38 B

End of Day market cap according to different sources

On Dec 5th, 2025 the market cap of SLB (Schlumberger) was reported to be:

£43.12 Billion

by Nasdaq

£43.12 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Halliburton HAL	£18.20 B	-57.78%	🇺🇸 USA
Oceaneering International OII	£2.02 B	-95.30%	🇺🇸 USA
NOV NOV	£4.50 B	-89.55%	🇺🇸 USA
SEACOR Holdings CKH	£0.63 B	-98.52%	🇺🇸 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 SLB (Schlumberger) (SLB)

Market cap: £43.12 Billion