SEI Investments Company (SEIC)

SEI Investments Company Market Cap

SEI Investments Company has a market cap or net worth of $10.95 billion as of June 17, 2026. Its market cap has increased by 3.48% in one year.

• Market Cap: 10.95B
• Enterprise Value: 10.62B
• 1-Year Change: 3.48%
• Ranking: #900
• Category: Large-Cap
• Stock Price: $91.01

Market Cap Chart

Since December 1, 1998, SEI Investments Company's market cap has increased from $1.70B to $10.95B, an increase of 545.75%. That is a compound annual growth rate of 7.00%.

Market Cap History

Date	Market Cap	% Change
Jun 17, 2026	10.95B	9.00%
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%

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Data Source: Nasdaq Data Link Last updated: Jun 17, 2026

Market cap data is provided by Nasdaq Data Link. The current market cap updates continuously throughout the trading day, while the historical market cap is updated daily after market close.

Update frequency:

Daily

Last checked:

Jun 17, 2026

Data Sources Report a data error

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