SEI Investments Company (SEIC)
NASDAQ: SEIC · Real-Time Price · USD
103.42
-1.31 (-1.25%)
Oct 30, 2026, 4:00 PM EDT - Market closed
SEI Investments Company Market Cap
SEI Investments Company has a market cap or net worth of $12.26 billion as of October 30, 2026. It is the 1,795th most valuable company in the world and the 659th biggest in the United States. Its market cap has increased by 24.26% in one year.
Market Cap
12.26B
Enterprise Value
11.91B
1-Year Change
24.26%
Global Rank
Country Rank
#659 United States
Category
ChartMarket Cap Chart
Since December 1, 1998, SEI Investments Company's market cap has increased from $1.70B to $12.26B, an increase of 623.52%. That is a compound annual growth rate of 7.34%.
| Date | Market Cap | % Change |
|---|---|---|
| Oct 30, 2026 | 12.23B | 21.79% |
| 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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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
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