Weighted Average Number of Shares Outstanding, Diluted of SEI INVESTMENTS CO from 31 Dec 2011 to 31 Dec 2025

Taxonomy & unit
us-gaap: shares
Description
The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.
Summary
SEI INVESTMENTS CO quarterly and annual Weighted Average Number of Shares Outstanding, Diluted in shares history and change rate from 31 Dec 2011 to 31 Dec 2025.
  • SEI INVESTMENTS CO Weighted Average Number of Shares Outstanding, Diluted for the quarter ending 31 Dec 2025 was 127,076,000, a 3.5% decline year-over-year.
  • SEI INVESTMENTS CO annual Weighted Average Number of Shares Outstanding, Diluted for 2025 was 127,076,000, a 3.5% decline from 2024.
  • SEI INVESTMENTS CO annual Weighted Average Number of Shares Outstanding, Diluted for 2024 was 131,727,000, a 1.5% decline from 2023.
  • SEI INVESTMENTS CO annual Weighted Average Number of Shares Outstanding, Diluted for 2023 was 133,728,000, a 2.7% decline from 2022.
Source SEC data
View on sec.gov
Weighted Average Number of Shares Outstanding, Diluted, Quarterly (shares)
Weighted Average Number of Shares Outstanding, Diluted, YoY Quarterly Change (%)
Weighted Average Number of Shares Outstanding, Diluted, Annual (shares)
Weighted Average Number of Shares Outstanding, Diluted, YoY Annual Change (%)

SEI INVESTMENTS CO Quarterly Weighted Average Number of Shares Outstanding, Diluted (shares)

Period TTM Value Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
Q4 2025 127,076,000 -4,651,000 -3.5% 01 Oct 2025 31 Dec 2025 10-K 23 Feb 2026 2025 FY
Q3 2025 126,325,000 -4,346,000 -3.3% 01 Jul 2025 30 Sep 2025 10-Q 27 Oct 2025 2025 Q3
Q2 2025 127,278,000 -4,795,000 -3.6% 01 Apr 2025 30 Jun 2025 10-Q 28 Jul 2025 2025 Q2
Q1 2025 129,450,000 -3,295,000 -2.5% 01 Jan 2025 31 Mar 2025 10-Q 28 Apr 2025 2025 Q1
Q4 2024 131,727,000 -2,001,000 -1.5% 01 Oct 2024 31 Dec 2024 10-K 23 Feb 2026 2025 FY
Q3 2024 130,671,000 -2,833,000 -2.1% 01 Jul 2024 30 Sep 2024 10-Q 27 Oct 2025 2025 Q3
Q2 2024 132,073,000 -1,863,000 -1.4% 01 Apr 2024 30 Jun 2024 10-Q 28 Jul 2025 2025 Q2
Q1 2024 132,745,000 -2,566,000 -1.9% 01 Jan 2024 31 Mar 2024 10-Q 28 Apr 2025 2025 Q1
Q4 2023 133,728,000 -3,695,000 -2.7% 01 Oct 2023 31 Dec 2023 10-K 23 Feb 2026 2025 FY
Q3 2023 133,504,000 -2,841,000 -2.1% 01 Jul 2023 30 Sep 2023 10-Q 25 Oct 2024 2024 Q3
Q2 2023 133,936,000 -3,881,000 -2.8% 01 Apr 2023 30 Jun 2023 10-Q 26 Jul 2024 2024 Q2
Q1 2023 135,311,000 -4,401,000 -3.2% 01 Jan 2023 31 Mar 2023 10-Q 29 Apr 2024 2024 Q1
Q4 2022 137,423,000 -5,889,000 -4.1% 01 Oct 2022 31 Dec 2022 10-K 20 Feb 2025 2024 FY
Q3 2022 136,345,000 -6,081,000 -4.3% 01 Jul 2022 30 Sep 2022 10-Q 27 Oct 2023 2023 Q3
Q2 2022 137,817,000 -6,395,000 -4.4% 01 Apr 2022 30 Jun 2022 10-Q 28 Jul 2023 2023 Q2
Q1 2022 139,712,000 -5,594,000 -3.8% 01 Jan 2022 31 Mar 2022 10-Q 24 Apr 2023 2023 Q1
Q4 2021 143,312,000 -5,691,000 -3.8% 01 Oct 2021 31 Dec 2021 10-K 20 Feb 2024 2023 FY
Q3 2021 142,426,000 -5,481,000 -3.7% 01 Jul 2021 30 Sep 2021 10-Q 28 Oct 2022 2022 Q3
Q2 2021 144,212,000 -5,386,000 -3.6% 01 Apr 2021 30 Jun 2021 10-Q 25 Jul 2022 2022 Q2
Q1 2021 145,306,000 -7,062,000 -4.6% 01 Jan 2021 31 Mar 2021 10-Q 25 Apr 2022 2022 Q1
Q4 2020 149,003,000 -5,898,000 -3.8% 01 Oct 2020 31 Dec 2020 10-K 21 Feb 2023 2022 FY
Q3 2020 147,907,000 -6,320,000 -4.1% 01 Jul 2020 30 Sep 2020 10-Q 25 Oct 2021 2021 Q3
Q2 2020 149,598,000 -5,567,000 -3.6% 01 Apr 2020 30 Jun 2020 10-Q 26 Jul 2021 2021 Q2
Q1 2020 152,368,000 -4,173,000 -2.7% 01 Jan 2020 31 Mar 2020 10-Q 26 Apr 2021 2021 Q1
Q4 2019 154,901,000 -6,331,000 -3.9% 01 Oct 2019 31 Dec 2019 10-K 22 Feb 2022 2021 FY
Q3 2019 154,227,000 -6,284,000 -3.9% 01 Jul 2019 30 Sep 2019 10-Q 26 Oct 2020 2020 Q3
Q2 2019 155,165,000 -7,060,000 -4.4% 01 Apr 2019 30 Jun 2019 10-Q 28 Jul 2020 2020 Q2
Q1 2019 156,541,000 -6,883,000 -4.2% 01 Jan 2019 31 Mar 2019 10-Q 28 Apr 2020 2020 Q1
Q4 2018 161,232,000 -1,037,000 -0.64% 01 Oct 2018 31 Dec 2018 10-K 22 Feb 2021 2020 FY
Q3 2018 160,511,000 -637,000 -0.4% 01 Jul 2018 30 Sep 2018 10-Q 24 Oct 2019 2019 Q3
Q2 2018 162,225,000 +516,000 +0.32% 01 Apr 2018 30 Jun 2018 10-Q 25 Jul 2019 2019 Q2
Q1 2018 163,424,000 +682,000 +0.42% 01 Jan 2018 31 Mar 2018 10-Q 25 Apr 2019 2019 Q1
Q4 2017 162,269,000 -2,162,000 -1.3% 01 Oct 2017 31 Dec 2017 10-K 24 Feb 2020 2019 FY
Q3 2017 161,148,000 -2,777,000 -1.7% 01 Jul 2017 30 Sep 2017 10-Q 25 Oct 2018 2018 Q3
Q2 2017 161,709,000 -3,379,000 -2% 01 Apr 2017 30 Jun 2017 10-Q 24 Jul 2018 2018 Q2
Q1 2017 162,742,000 -3,403,000 -2% 01 Jan 2017 31 Mar 2017 10-Q 26 Apr 2018 2018 Q1
Q4 2016 164,431,000 -5,167,000 -3% 01 Oct 2016 31 Dec 2016 10-K 25 Feb 2019 2018 FY
Q3 2016 163,925,000 -5,330,000 -3.1% 01 Jul 2016 30 Sep 2016 10-Q 26 Oct 2017 2017 Q3
Q2 2016 165,088,000 -4,885,000 -2.9% 01 Apr 2016 30 Jun 2016 10-Q 27 Jul 2017 2017 Q2
Q1 2016 166,145,000 -4,558,000 -2.7% 01 Jan 2016 31 Mar 2016 10-Q 20 Apr 2017 2017 Q1
Q4 2015 169,598,000 -2,967,000 -1.7% 01 Oct 2015 31 Dec 2015 10-K 22 Feb 2018 2017 FY
Q3 2015 169,255,000 -3,650,000 -2.1% 01 Jul 2015 30 Sep 2015 10-Q 21 Oct 2016 2016 Q3
Q2 2015 169,973,000 -2,331,000 -1.4% 01 Apr 2015 30 Jun 2015 10-Q 27 Jul 2016 2016 Q2
Q1 2015 170,703,000 -3,125,000 -1.8% 01 Jan 2015 31 Mar 2015 10-Q 20 Apr 2016 2016 Q1
Q4 2014 172,565,000 -3,153,000 -1.8% 01 Oct 2014 31 Dec 2014 10-K 22 Feb 2017 2016 FY
Q3 2014 172,905,000 -3,138,000 -1.8% 01 Jul 2014 30 Sep 2014 10-Q 21 Oct 2015 2015 Q3
Q2 2014 172,304,000 -3,754,000 -2.1% 01 Apr 2014 30 Jun 2014 10-Q 22 Jul 2015 2015 Q2
Q1 2014 173,828,000 -2,177,000 -1.2% 01 Jan 2014 31 Mar 2014 10-Q 22 Apr 2015 2015 Q1
Q4 2013 175,718,000 01 Oct 2013 31 Dec 2013 10-K 22 Feb 2016 2015 FY
Q3 2013 176,043,000 +674,000 +0.38% 01 Jul 2013 30 Sep 2013 10-Q 23 Oct 2014 2014 Q3
Q2 2013 176,058,000 +145,000 +0.08% 01 Apr 2013 30 Jun 2013 10-Q 23 Jul 2014 2014 Q2
Q1 2013 176,005,000 01 Jan 2013 31 Mar 2013 10-Q 23 Apr 2014 2014 Q1
Q3 2012 175,369,000 01 Jul 2012 30 Sep 2012 10-Q 24 Oct 2013 2013 Q3
Q2 2012 175,913,000 01 Apr 2012 30 Jun 2012 10-Q 26 Jul 2013 2013 Q2

SEI INVESTMENTS CO Annual Weighted Average Number of Shares Outstanding, Diluted (shares)

Period Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
2025 127,076,000 -4,651,000 -3.5% 01 Jan 2025 31 Dec 2025 10-K 23 Feb 2026 2025 FY
2024 131,727,000 -2,001,000 -1.5% 01 Jan 2024 31 Dec 2024 10-K 23 Feb 2026 2025 FY
2023 133,728,000 -3,695,000 -2.7% 01 Jan 2023 31 Dec 2023 10-K 23 Feb 2026 2025 FY
2022 137,423,000 -5,889,000 -4.1% 01 Jan 2022 31 Dec 2022 10-K 20 Feb 2025 2024 FY
2021 143,312,000 -5,691,000 -3.8% 01 Jan 2021 31 Dec 2021 10-K 20 Feb 2024 2023 FY
2020 149,003,000 -5,898,000 -3.8% 01 Jan 2020 31 Dec 2020 10-K 21 Feb 2023 2022 FY
2019 154,901,000 -6,331,000 -3.9% 01 Jan 2019 31 Dec 2019 10-K 22 Feb 2022 2021 FY
2018 161,232,000 -1,037,000 -0.64% 01 Jan 2018 31 Dec 2018 10-K 22 Feb 2021 2020 FY
2017 162,269,000 -2,162,000 -1.3% 01 Jan 2017 31 Dec 2017 10-K 24 Feb 2020 2019 FY
2016 164,431,000 -5,167,000 -3% 01 Jan 2016 31 Dec 2016 10-K 25 Feb 2019 2018 FY
2015 169,598,000 -2,967,000 -1.7% 01 Jan 2015 31 Dec 2015 10-K 22 Feb 2018 2017 FY
2014 172,565,000 -3,153,000 -1.8% 01 Jan 2014 31 Dec 2014 10-K 22 Feb 2017 2016 FY
2013 175,718,000 -154,000 -0.09% 01 Jan 2013 31 Dec 2013 10-K 22 Feb 2016 2015 FY
2012 175,872,000 -8,255,000 -4.5% 01 Jan 2012 31 Dec 2012 10-K 23 Feb 2015 2014 FY
2011 184,127,000 01 Jan 2011 31 Dec 2011 10-K 27 Feb 2014 2013 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.