SEI Investments Shares Outstanding 2012-2026 | SEIC

SEI Investments shares outstanding history from 2012 to 2026. Shares outstanding can be defined as the number of shares held by shareholders (including insiders) assuming conversion of all convertible debt, securities, warrants and options. This metric excludes the company's treasury shares.
  • SEI Investments shares outstanding for the quarter ending June 30, 2026 were 0.123B, a 3.1% decline year-over-year.
  • SEI Investments 2025 shares outstanding were 0.127B, a 3.53% decline from 2024.
  • SEI Investments 2024 shares outstanding were 0.132B, a 1.5% decline from 2023.
  • SEI Investments 2023 shares outstanding were 0.134B, a 2.69% decline from 2022.
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SEI Investments Annual Shares Outstanding
(Millions of Shares)
2025 127
2024 132
2023 134
2022 137
2021 143
2020 149
2019 155
2018 161
2017 162
2016 164
2015 170
2014 173
2013 176
2012 176
2011 184
SEI Investments Quarterly Shares Outstanding
(Millions of Shares)
2026-06-30 123
2026-03-31 124
2025-12-31 127
2025-09-30 126
2025-06-30 127
2025-03-31 129
2024-12-31 132
2024-09-30 131
2024-06-30 132
2024-03-31 133
2023-12-31 134
2023-09-30 134
2023-06-30 134
2023-03-31 135
2022-12-31 137
2022-09-30 136
2022-06-30 138
2022-03-31 140
2021-12-31 143
2021-09-30 142
2021-06-30 144
2021-03-31 145
2020-12-31 149
2020-09-30 148
2020-06-30 150
2020-03-31 152
2019-12-31 155
2019-09-30 154
2019-06-30 155
2019-03-31 157
2018-12-31 161
2018-09-30 161
2018-06-30 162
2018-03-31 163
2017-12-31 162
2017-09-30 161
2017-06-30 162
2017-03-31 163
2016-12-31 164
2016-09-30 164
2016-06-30 165
2016-03-31 166
2015-12-31 170
2015-09-30 169
2015-06-30 170
2015-03-31 171
2014-12-31 173
2014-09-30 173
2014-06-30 172
2014-03-31 174
2013-12-31 176
2013-09-30 176
2013-06-30 176
2013-03-31 176
2012-12-31 176
2012-09-30 175
2012-06-30 176
2012-03-31 178
2011-12-31 184
2011-09-30 183
Sector Industry Market Cap Revenue
Finance Finance - Investment Management $12.626B $2.297B
SEI Investments Company is a leading global provider of asset management, investment processing and investment operations solutions. SEI also enables their long-term success by providing solutions that are both innovative and comprehensive. SEI helps corporations, financial institutions, financial advisors, institutional investors and ultra-high-net-worth families create and manage wealth by providing comprehensive, innovative, investment and investment-business solutions. SEI Provides Investment processing outsourcing solutions for providers of institutional and private-client wealth management services, including banks, trust companies, independent wealth advisers and other financial services firms. The company operates through the following five business segments: Private Banks, Institutional Investors, Investment Advisors, Investment Managers and New Businesses.
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