Quick Answer
SEI INVESTMENTS CO reported Shares Outstanding of 122.23 million shares for fiscal year 2025.
SEI INVESTMENTS CO Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 122.23M | -3.6% |
| 2024 | 126.84M | -3.3% |
| 2023 | 131.18M | -2.2% |
| 2022 | 134.16M | -3.1% |
| 2021 | 138.45M | -7.5% |
| 2019 | 149.75M | -2.5% |
| 2018 | 153.63M | -2.2% |
| 2017 | 157.07M | -1.2% |
| 2016 | 159.03M | -2.9% |
| 2015 | 163.73M | -1.8% |
| 2014 | 166.67M | -1.5% |
| 2013 | 169.24M | -1.7% |
| 2012 | 172.22M | -2.4% |
| 2011 | 176.51M | -5.2% |
| 2010 | 186.14M | -2.1% |
| 2009 | 190.21M | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | 122.63M | -4.8% | -0.9% |
| June 30, 2025 | 123.70M | -4.7% | -0.9% |
| March 31, 2025 | 124.78M | -5.0% | -1.6% |
| December 31, 2024 | 126.84M | -3.3% | -1.5% |
| September 30, 2024 | 128.76M | -2.1% | -0.8% |
| June 30, 2024 | 129.86M | -1.8% | -1.1% |
| March 31, 2024 | 131.33M | -1.5% | +0.1% |
| December 31, 2023 | 131.18M | -2.2% | -0.3% |
- SEI INVESTMENTS CO showed a decrease of -3.6% in Shares Outstanding compared to the prior fiscal year.
- Over the 2009–2025 period, SEI INVESTMENTS CO’s shares outstanding has declined by 35.7% (from 190.21 million shares to 122.23 million shares).
- The most recent figure is from SEI INVESTMENTS CO’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 23, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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