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SEI INVESTMENTS CO — 10-Q Filings

93 10-Q filings on record

This page lists all 10-Q filings submitted to the SEC by SEI INVESTMENTS CO (SEIC), sorted by most recent first. Each row links to the full filing on EdgarLookup. SEI INVESTMENTS CO has filed 93 10-Q documents with the SEC since 2013. To view all SEC filings by SEI INVESTMENTS CO, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-Q 10-Q/A 11-K 13F-HR 13F-HR/A 144 3 3/A 4 4/A 5 5/A 8-A12B 8-A12G 8-K 8-K/A ARS CORRESP DEF 14A DEFA14A DEFS14A N-PX NT 11-K PRES14A RW S-8 SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
10-Q FORM 10-Q 0000350894-25-000120 Oct 27, 2025 Sep 30, 2025
10-Q FORM 10-Q 0000350894-25-000104 Jul 28, 2025 Jun 30, 2025
10-Q FORM 10-Q 0000350894-25-000071 Apr 28, 2025 Mar 31, 2025
10-Q FORM 10-Q 0000350894-24-000131 Oct 25, 2024 Sep 30, 2024
10-Q FORM 10-Q 0000350894-24-000102 Jul 26, 2024 Jun 30, 2024
10-Q FORM 10-Q 0000350894-24-000084 Apr 29, 2024 Mar 31, 2024
10-Q FORM 10-Q 0000350894-23-000091 Oct 27, 2023 Sep 30, 2023
10-Q FORM 10-Q 0000350894-23-000073 Jul 28, 2023 Jun 30, 2023
10-Q FORM 10-Q 0000350894-23-000055 Apr 24, 2023 Mar 31, 2023
10-Q FORM 10-Q 0000350894-22-000050 Oct 28, 2022 Sep 30, 2022
10-Q FORM 10-Q 0000350894-22-000037 Jul 25, 2022 Jun 30, 2022
10-Q FORM 10-Q 0000350894-22-000021 Apr 25, 2022 Mar 31, 2022
10-Q FORM 10-Q 0000350894-21-000053 Oct 25, 2021 Sep 30, 2021
10-Q FORM 10-Q 0000350894-21-000044 Jul 26, 2021 Jun 30, 2021
10-Q FORM 10-Q 0000350894-21-000023 Apr 26, 2021 Mar 31, 2021
10-Q FORM 10-Q 0000350894-20-000046 Oct 26, 2020 Sep 30, 2020
10-Q FORM 10-Q 0000350894-20-000037 Jul 28, 2020 Jun 30, 2020
10-Q FORM 10-Q 0000350894-20-000026 Apr 28, 2020 Mar 31, 2020
10-Q FORM 10-Q 0000350894-19-000047 Oct 24, 2019 Sep 30, 2019
10-Q FORM 10-Q 0000350894-19-000038 Jul 25, 2019 Jun 30, 2019
10-Q FORM 10-Q 0000350894-19-000025 Apr 25, 2019 Mar 31, 2019
10-Q FORM 10-Q 0000350894-18-000053 Oct 25, 2018 Sep 30, 2018
10-Q FORM 10-Q 0000350894-18-000042 Jul 24, 2018 Jun 30, 2018
10-Q FORM 10-Q 0000350894-18-000032 Apr 26, 2018 Mar 31, 2018
10-Q FORM 10-Q 0000350894-17-000066 Oct 26, 2017 Sep 30, 2017
10-Q FORM 10-Q 0000350894-17-000047 Jul 27, 2017 Jun 30, 2017
10-Q FORM 10-Q 0000350894-17-000024 Apr 20, 2017 Mar 31, 2017
10-Q FORM 10-Q 0000350894-16-000134 Oct 21, 2016 Sep 30, 2016
10-Q FORM 10-Q 0000350894-16-000130 Jul 27, 2016 Jun 30, 2016
10-Q FORM 10-Q 0000350894-16-000110 Apr 20, 2016 Mar 31, 2016
10-Q FORM 10-Q 0000350894-15-000053 Oct 21, 2015 Sep 30, 2015
10-Q FORM 10-Q 0000350894-15-000040 Jul 22, 2015 Jun 30, 2015
10-Q FORM 10-Q 0000350894-15-000023 Apr 22, 2015 Mar 31, 2015
10-Q FORM 10-Q 0000350894-14-000077 Oct 23, 2014 Sep 30, 2014
10-Q FORM 10-Q 0000350894-14-000043 Jul 23, 2014 Jun 30, 2014
10-Q FORM 10-Q 0000350894-14-000028 Apr 23, 2014 Mar 31, 2014
10-Q FORM 10-Q 0000350894-13-000048 Oct 24, 2013 Sep 30, 2013
10-Q FORM 10-Q 0000350894-13-000039 Jul 26, 2013 Jun 30, 2013
10-Q FORM 10-Q 0000350894-13-000011 Apr 26, 2013 Mar 31, 2013
10-Q FORM 10-Q 0000350894-12-000038 Oct 26, 2012 Sep 30, 2012
10-Q FORM 10-Q 0000350894-12-000013 Aug 2, 2012 Jun 30, 2012
10-Q FORM 10-Q 0001193125-12-207867 May 3, 2012 Mar 31, 2012
10-Q SEI INVESTMENTS CO--FORM 10-Q 0001193125-11-294444 Nov 3, 2011 Sep 30, 2011
10-Q FORM 10-Q 0001193125-11-210387 Aug 4, 2011 Jun 30, 2011
10-Q SEI INVESTMENTS COMPANY--FORM 10-Q 0001193125-11-128200 May 5, 2011 Mar 31, 2011
10-Q SEI INVESTMENTS COMPANY--FORM 10-Q 0001193125-10-247720 Nov 4, 2010 Sep 30, 2010
10-Q SEI INVESTMENTS COMPANY -- FORM 10-Q 0001193125-10-179261 Aug 5, 2010 Jun 30, 2010
10-Q SEI INVESTMENTS CO--FORM 10-Q 0001193125-10-108655 May 5, 2010 Mar 31, 2010
10-Q SEI INVESTMENTS COMPANY 0001193125-09-222176 Nov 3, 2009 Sep 30, 2009
10-Q SEI INVESTMENTS COMPANY 0001193125-09-164972 Aug 5, 2009 Jun 30, 2009