SEI Investments (SEIC) - Market capitalization

Market cap: C$14.92 Billion

As of January 2026 SEI Investments has a market cap of C$14.92 Billion. This makes SEI Investments the world's 1894th 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 SEI Investments from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	C$14.92 B	3.89%
2025	C$14.36 B	-6.84%
2024	C$15.42 B	39.03%
2023	C$11.09 B	3.99%
2022	C$10.66 B	-0.8%
2021	C$10.75 B	1.5%
2020	C$10.59 B	-17.28%
2019	C$12.80 B	32.45%
2018	C$9.66 B	-32.04%
2017	C$14.22 B	34.05%
2016	C$10.61 B	-10.83%
2015	C$11.90 B	53.66%
2014	C$7.74 B	23.79%
2013	C$6.25 B	56.54%
2012	C$3.99 B	26.68%
2011	C$3.15 B	-28.72%
2010	C$4.42 B	26.24%
2009	C$3.50 B	-3.69%
2008	C$3.64 B	-41.66%
2007	C$6.23 B	-9.07%
2006	C$6.86 B	61.59%
2005	C$4.24 B	-17.47%
2004	C$5.14 B	24.14%
2003	C$4.14 B	-9.27%
2002	C$4.56 B	-41.77%
2001	C$7.84 B	-13.86%
2000	C$9.10 B	199.57%
1999	C$3.04 B	11.3%
1998	C$2.73 B	155.96%
1997	C$1.06 B	89.09%
1996	C$0.56 B

End of Day market cap according to different sources

On Jan 10th, 2026 the market cap of SEI Investments was reported to be:

C$14.78 Billion

by Nasdaq

C$14.92 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Envestnet ENV	C$4.86 B	-67.42%	🇺🇸 USA
Fidelity National Information Services FIS	C$48.57 B	225.50%	🇺🇸 USA
Morningstar MORN	C$12.72 B	-14.75%	🇺🇸 USA
BNY Mellon (Bank of New York Mellon) BK	C$116.80 B	682.63%	🇺🇸 USA
Northern Trust NTRS	C$38.65 B	159.04%	🇺🇸 USA
State Street Corporation STT	C$52.32 B	250.61%	🇺🇸 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 SEI Investments (SEIC)

Market cap: C$14.92 Billion