SEI Investments Company (SEIC)
NASDAQ: SEIC · Real-Time Price · USD
109.53
+1.93 (1.79%)
Aug 21, 2026, 4:00 PM EDT - Market closed
SEI Investments Company Market Cap
SEI Investments Company has a market cap or net worth of $13.15 billion as of August 21, 2026. Its market cap has increased by 20.29% in one year.
Market Cap
13.15B
Enterprise Value
12.79B
1-Year Change
20.29%
Ranking
Category
Stock Price
$109.53
ChartMarket Cap Chart
Since December 1, 1998, SEI Investments Company's market cap has increased from $1.70B to $13.15B, an increase of 675.51%. That is a compound annual growth rate of 7.66%.
| Date | Market Cap | % Change |
|---|---|---|
| Aug 21, 2026 | 13.15B | 30.90% |
| 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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