Spire Inc. (SR) - Market capitalization

Market cap: C$7.36 Billion

As of March 2026 Spire Inc. has a market cap of C$7.36 Billion. This makes Spire Inc. the world's 2932th 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 Spire Inc. from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	C$7.36 B	9.69%
2025	C$6.71 B	20.62%
2024	C$5.56 B	26.49%
2023	C$4.40 B	-10.35%
2022	C$4.90 B	14.24%
2021	C$4.29 B	1.88%
2020	C$4.21 B	-24.14%
2019	C$5.56 B	8.68%
2018	C$5.11 B	12.12%
2017	C$4.56 B	15.03%
2016	C$3.96 B	10.9%
2015	C$3.57 B	33.8%
2014	C$2.67 B	68.37%
2013	C$1.58 B	83.27%
2012	C$0.86 B	-6.31%
2011	C$0.92 B	13.13%
2010	C$0.81 B	3.36%
2009	C$0.79 B	-37.28%
2008	C$1.26 B	69.6%
2007	C$0.74 B	-15.4%
2006	C$0.87 B	21.39%
2005	C$0.72 B	-7.99%
2004	C$0.78 B	11.1%
2003	C$0.70 B	-2.5%
2002	C$0.72 B	1.03%
2001	C$0.71 B	8.72%
2000	C$0.66 B	12.28%
1999	C$0.58 B	-18.79%
1998	C$0.72 B	2.99%
1997	C$0.70 B	21.34%
1996	C$0.58 B

End of Day market cap according to different sources

On Mar 24th, 2026 the market cap of Spire Inc. was reported to be:

C$7.38 Billion

by Nasdaq

C$7.36 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Deluxe Corporation DLX	C$1.74 B	-76.32%	🇺🇸 USA
DSS, Inc. (Document Security Systems) DSS	C$12.67 M	-99.83%	🇺🇸 USA
RR Donnelley RRD	C$1.12 B	-84.74%	🇺🇸 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 Spire Inc. (SR)

Market cap: C$7.36 Billion