Market Cap for SEI Investments (SEIC)
According to SEI Investments's latest reported financial statements, the company's latest reported market cap is $9.77B USD. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
SEIC
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Latest period
$9.77B
YoY change
+10.1%
5Y CAGR
+5.3%
Peak year (2017)
$11.66B
Latest annual
$11.31B
Market Cap history chart for SEI Investments (SEIC) from 1985 to 2026
Market Cap history table for SEI Investments (SEIC) from 1985 to 2026
| Fiscal year | Period ended | Reported | Market Cap | YoY |
|---|---|---|---|---|
| 2026 | $11.31B | +10.1% | ||
| 2025 | $10.27B | -5.4% | ||
| 2024 | $10.86B | +27.8% | ||
| 2023 | $8.50B | +6.1% | ||
| 2022 | $8.01B | -8.3% | ||
| 2021 | $8.73B | +2.0% | ||
| 2020 | $8.56B | -15.6% | ||
| 2019 | $10.14B | +36.2% | ||
| 2018 | $7.45B | -36.1% | ||
| 2017 | $11.66B | +43.7% | ||
| 2016 | $8.12B | -8.7% | ||
| 2015 | $8.89B | +28.6% | ||
| 2014 | $6.91B | +13.2% | ||
| 2013 | $6.10B | +48.7% | ||
| 2012 | $4.10B | +28.5% | ||
| 2011 | $3.19B | -29.4% | ||
| 2010 | $4.53B | +34.8% | ||
| 2009 | $3.36B | +9.6% | ||
| 2008 | $3.07B | -53.0% | ||
| 2007 | $6.53B | +8.2% | ||
| 2006 | $6.03B | +58.4% | ||
| 2005 | $3.81B | -14.0% | ||
| 2004 | $4.43B | +34.1% | ||
| 2003 | $3.30B | +8.1% | ||
| 2002 | $3.06B | -40.9% | ||
| 2001 | $5.17B | -18.8% | ||
| 2000 | $6.37B | +181.6% | ||
| 1999 | $2.26B | +18.8% | ||
| 1998 | $1.90B | +136.9% | ||
| 1997 | $804.00M | +86.4% | ||
| 1996 | $431.31M | -2.9% | ||
| 1995 | $444.27M | +27.9% | ||
| 1994 | $347.40M | -31.0% | ||
| 1993 | $503.70M | +62.7% | ||
| 1992 | $309.60M | +6.6% | ||
| 1991 | $290.40M | +17.8% | ||
| 1990 | $246.48M | +23.9% | ||
| 1989 | $198.86M | -7.0% | ||
| 1988 | $213.89M | +12.4% | ||
| 1987 | $190.24M | +73.8% | ||
| 1986 | $109.46M | -11.7% | ||
| 1985 | $124.03M | — |
Market Cap values are taken from SEI Investments's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
SEI Investments (SEIC) most recent annual market cap stands at $11.31B (2026) – grew 10.1% year-over-year.
Across 2021–2026 (5 years), SEI Investments market cap produced a CAGR of +5.3% – with the latest reading among the more recent periods of the dataset.
Between 2017 and 2026, SEI Investments market cap edged down 3.0%, falling from $11.66B to $11.31B.
The highest annual market cap of $11.66B was reported in 2017. The lowest in the available history was $109.46M in 1986.
Within Financial Services, SEI Investments (SEIC) ranks 9th among 8 peers we track. The peer median for market cap is $413.64B.
SEI Investments Market Cap by Year
SEI Investments Market Cap 2026: $11.31B
SEI Investments market cap in 2026 was $11.31B, grew 10.1% from 2025.
SEI Investments Market Cap 2025: $10.27B
SEI Investments market cap in 2025 was $10.27B, declined 5.4% below 2024.
SEI Investments Market Cap 2024: $10.86B
SEI Investments market cap in 2024 was $10.86B, grew 27.8% from 2023.
SEI Investments Market Cap 2023: $8.50B
SEI Investments market cap in 2023 was $8.50B, grew 6.1% from 2022.
SEI Investments Market Cap 2022: $8.01B
SEI Investments market cap in 2022 was $8.01B.
See more financial history for SEI Investments (SEIC).
Sector peers — Market Cap
Companies in the same sector as SEI Investments, ranked by their latest market cap.
| Company | Market Cap | Sector |
|---|---|---|
| Berkshire Hathaway Inc. (BRK-B) | $1.03T | Financial Services |
| JPMorgan Chase & Co. (JPM) | $839.99B | Financial Services |
| Visa Inc. (V) | $596.34B | Financial Services |
| Mastercard Incorporated (MA) | $449.35B | Financial Services |
| Bank of America Corporation (BAC) | $377.92B | Financial Services |
| Morgan Stanley (MS) | $302.29B | Financial Services |
| The Goldman Sachs Group, Inc. (GS) | $274.96B | Financial Services |
| Wells Fargo & Company (WFC) | $249.74B | Financial Services |
Frequently asked questions
What is SEI Investments's market cap?
- Latest reported market cap for SEI Investments (SEIC) is $9.77B (period ending March 31, 2026).
How has SEI Investments market cap changed year-over-year?
- SEI Investments (SEIC) market cap changed +10.1% year-over-year on the latest annual filing.
What is the long-term growth rate of SEI Investments market cap?
- SEI Investments (SEIC) market cap compound annual growth rate is +5.3% over the most recent 5 years available.
When did SEI Investments market cap hit its highest annual value?
- SEI Investments market cap reached its highest annual value of $11.66B in 2017.
What was SEI Investments market cap in 2025?
- SEI Investments (SEIC) market cap in 2025 was $10.27B.
What was SEI Investments market cap in 2026?
- SEI Investments (SEIC) market cap in 2026 was $11.31B.
Metrics overview
Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.
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