SEI Investments Company Market Cap

SEI Investments Company has a market cap or net worth of $11.01 billion as of April 28, 2026. Its market cap has increased by 19.78% in one year.

Market Cap

11.01B

Enterprise Value

10.68B

1-Year Change

19.78%

Ranking

#884

Market Cap Chart

Since December 1, 1998, SEI Investments Company's market cap has increased from $1.70B to $11.01B, an increase of 549.29%. That is a compound annual growth rate of 7.06%.

Market Cap History

Date	Market Cap	% Change
Apr 28, 2026	11.01B	9.60%
Dec 31, 2025	10.04B	-5.55%
Dec 31, 2024	10.63B	27.15%
Dec 29, 2023	8.36B	6.39%
Dec 30, 2022	7.86B	-7.50%
Dec 31, 2021	8.50B	2.28%
Dec 31, 2020	8.31B	-15.55%
Dec 31, 2019	9.84B	36.92%
Dec 31, 2018	7.19B	-36.50%
Dec 29, 2017	11.32B	43.29%
Dec 30, 2016	7.90B	-8.46%
Dec 31, 2015	8.63B	28.84%
Dec 31, 2014	6.70B	13.01%
Dec 31, 2013	5.93B	46.83%
Dec 31, 2012	4.04B	30.10%
Dec 30, 2011	3.10B	-30.28%
Dec 31, 2010	4.45B	33.33%
Dec 31, 2009	3.34B	11.45%
Dec 31, 2008	2.99B	-52.11%
Dec 31, 2007	6.25B	6.14%
Dec 29, 2006	5.89B	60.43%
Dec 30, 2005	3.67B	-14.57%
Dec 31, 2004	4.30B	33.80%
Dec 31, 2003	3.21B	11.44%
Dec 31, 2002	2.88B	-40.85%

View and export this data all the way back to 1998. Sign Up Today.

Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding

Full Definition

Related Stocks

Company	Market Cap
The Carlyle Group	17.24B
TPG Inc.	16.50B
Franklin Resources	14.36B
Blue Owl Capital	13.96B
Ares Capital	13.36B
Corebridge Financial	12.86B
Equitable Holdings	11.65B
Invesco	11.32B

Market Cap Rankings