SEI Investments Company (SEIC)

SEI Investments Company Revenue

SEI Investments Company had revenue of $662.04M in the quarter ending September 30, 2026, with 14.44% growth. This brings the company's total for the last twelve months to $2.53B, up 12.78% year-over-year. In the year 2025, SEI Investments Company had annual revenue of $2.30B with 8.10% growth. That makes SEI Investments Company the 4,298th largest company in the world by revenue and 1,165th in the United States.

• Revenue (ttm): $2.53B
• Revenue Growth: +12.78%
• P/S Ratio: 5.10
• Revenue / Employee: $503,831
• Employees: 5,029
• Market Cap: 12.92B

Revenue Chart

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Revenue by Segment

By Segment

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• Investment Managers 815.01M 35.5%
• Investment Advisors 577.40M 25.1%
• Private Banks 572.94M 24.9%
• Institutional Investors 282.50M 12.3%
• Investments in New Businesses 49.54M 2.2%

By Geography

• United States 1.96B 85.2%
• United Kingdom 165.02M 7.2%
• Ireland 88.89M 3.9%
• Canada 48.63M 2.1%
• Luxembourg 37.10M 1.6%

Fiscal year ended Dec 31, 2025 See the full SEI Investments Company breakdown

Revenue History

Fiscal Year End	Revenue	Change	Growth
Dec 31, 2025	2.30B	172.23M	8.10%
Dec 31, 2024	2.13B	205.36M	10.70%
Dec 31, 2023	1.92B	-71.24M	-3.58%
Dec 31, 2022	1.99B	72.73M	3.79%
Dec 31, 2021	1.92B	234.25M	13.91%
Dec 31, 2020	1.68B	34.17M	2.07%
Dec 31, 2019	1.65B	25.72M	1.58%
Dec 31, 2018	1.62B	97.62M	6.39%
Dec 31, 2017	1.53B	125.01M	8.92%
Dec 31, 2016	1.40B	67.34M	5.05%
Dec 31, 2015	1.33B	68.20M	5.39%
Dec 31, 2014	1.27B	139.87M	12.42%
Dec 31, 2013	1.13B	133.61M	13.46%
Dec 31, 2012	992.52M	62.80M	6.75%
Dec 31, 2011	929.73M	28.89M	3.21%
Dec 31, 2010	900.84M	-159.71M	-15.06%
Dec 31, 2009	1.06B	-187.37M	-15.01%
Dec 31, 2008	1.25B	-121.11M	-8.85%
Dec 31, 2007	1.37B	193.28M	16.44%
Dec 31, 2006	1.18B	402.74M	52.10%
Dec 31, 2005	773.01M	-	-

Data Sources: Fiscal.ai and S&P Global Market Intelligence Last updated: Oct 26, 2026

Revenue data is provided by Fiscal.ai and updates within minutes after each earnings release, which is every three months for this company. Revenue geography data is provided by S&P Global Market Intelligence.

Update frequency:

Quarterly

Last checked:

Nov 12, 2026

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