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SEI INVESTMENTS CO — 13F-HR Filings

45 13F-HR filings on record

This page lists all 13F-HR 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 45 13F-HR 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
13F-HR 0000350894-26-000005 Feb 13, 2026 Dec 31, 2025
13F-HR 0002048251-25-002343 Nov 13, 2025 Sep 30, 2025
13F-HR 0001041062-25-000162 Aug 14, 2025 Jun 30, 2025
13F-HR 0001041062-25-000093 May 13, 2025 Mar 31, 2025
13F-HR 0001041062-25-000019 Feb 11, 2025 Dec 31, 2024
13F-HR 0001041062-24-000165 Nov 12, 2024 Sep 30, 2024
13F-HR 0001041062-24-000109 Aug 13, 2024 Jun 30, 2024
13F-HR 0001041062-24-000086 May 7, 2024 Mar 31, 2024
13F-HR 0001041062-24-000057 Feb 14, 2024 Dec 31, 2023
13F-HR 0001041062-23-000173 Nov 14, 2023 Sep 30, 2023
13F-HR 0001041062-23-000151 Aug 11, 2023 Jun 30, 2023
13F-HR 0001041062-23-000135 May 12, 2023 Mar 31, 2023
13F-HR 0001041062-23-000074 Feb 10, 2023 Dec 31, 2022
13F-HR 0001041062-22-000176 Nov 14, 2022 Sep 30, 2022
13F-HR 0001041062-22-000136 Aug 15, 2022 Jun 30, 2022
13F-HR 0001041062-22-000109 May 13, 2022 Mar 31, 2022
13F-HR 0001041062-22-000060 Feb 14, 2022 Dec 31, 2021
13F-HR 0001041062-21-000219 Nov 12, 2021 Sep 30, 2021
13F-HR 0001041062-21-000118 Aug 6, 2021 Jun 30, 2021
13F-HR 0001041062-21-000086 May 12, 2021 Mar 31, 2021
13F-HR 0001041062-21-000039 Feb 8, 2021 Dec 31, 2020
13F-HR 0001041062-20-000140 Nov 6, 2020 Sep 30, 2020
13F-HR 0001041062-20-000107 Aug 11, 2020 Jun 30, 2020
13F-HR 0001041062-20-000065 May 14, 2020 Mar 31, 2020
13F-HR 0001041062-20-000028 Feb 6, 2020 Dec 31, 2019
13F-HR 0001041062-19-000112 Nov 12, 2019 Sep 30, 2019
13F-HR 0001041062-19-000077 Aug 14, 2019 Jun 30, 2019
13F-HR 0000950123-19-005554 May 15, 2019 Mar 31, 2019
13F-HR 0000950123-19-001574 Feb 13, 2019 Dec 31, 2018
13F-HR 0000950123-18-010754 Nov 8, 2018 Sep 30, 2018
13F-HR 0000950123-18-007376 Aug 3, 2018 Jun 30, 2018
13F-HR 0000950123-18-004889 May 11, 2018 Mar 31, 2018
13F-HR 0000950123-18-001040 Feb 8, 2018 Dec 31, 2017
13F-HR 0000950123-17-009552 Nov 6, 2017 Sep 30, 2017
13F-HR 0000950123-17-006463 Jul 31, 2017 Jun 30, 2017
13F-HR 0000950123-17-003940 May 5, 2017 Mar 31, 2017
13F-HR 0000950123-17-000718 Feb 2, 2017 Dec 31, 2016
13F-HR 0000950123-16-021225 Nov 4, 2016 Sep 30, 2016
13F-HR 0000950123-16-019429 Aug 11, 2016 Jun 30, 2016
13F-HR 0000950123-16-016067 Apr 28, 2016 Mar 31, 2016
13F-HR 0000950123-16-013356 Feb 3, 2016 Dec 31, 2015
13F-HR 0000950123-15-010610 Oct 30, 2015 Sep 30, 2015
13F-HR 0000950123-15-007995 Aug 4, 2015 Jun 30, 2015
13F-HR 0000950123-15-004873 May 1, 2015 Mar 31, 2015
13F-HR 0000950123-15-001264 Feb 10, 2015 Dec 31, 2014