SEI INVESTMENTS CO — SC 13G/A Filings
52 SC 13G/A filings on record
This page lists all SC 13G/A 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 52 SC 13G/A documents with the SEC since 2013. To view all SEC filings by SEI INVESTMENTS CO, see the full filings list.
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 |
|---|---|---|---|---|
| SC 13G/A | SCHEDULE 13G/A | 0001104659-24-021909 | Feb 13, 2024 | — |
| SC 13G/A | SEI 13G/A | 0000312348-24-000006 | Feb 13, 2024 | — |
| SC 13G/A | — | 0001086364-24-003356 | Jan 25, 2024 | — |
| SC 13G/A | SEI 13G/A | 0000312348-23-000010 | Feb 13, 2023 | — |
| SC 13G/A | MS AMENDMENT | 0000895421-23-000183 | Feb 10, 2023 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-23-016920 | Feb 9, 2023 | — |
| SC 13G/A | — | 0001306550-23-007840 | Feb 3, 2023 | — |
| SC 13G/A | SEI 13G/A | 0000312348-22-000012 | Feb 14, 2022 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-22-018533 | Feb 10, 2022 | — |
| SC 13G/A | — | 0000834237-22-007896 | Feb 7, 2022 | — |
| SC 13G/A | SEI 13G/A | 0000312348-21-000016 | Feb 12, 2021 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-21-019057 | Feb 10, 2021 | — |
| SC 13G/A | — | 0000834237-21-005628 | Feb 1, 2021 | — |
| SC 13G/A | SEI 13G/A | 0000312348-20-000018 | Feb 14, 2020 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-20-017808 | Feb 12, 2020 | — |
| SC 13G/A | — | 0000834237-20-006856 | Feb 6, 2020 | — |
| SC 13G/A | SEI 13G/A | 0000312348-19-000018 | Feb 14, 2019 | — |
| SC 13G/A | — | 0000932471-19-006158 | Feb 13, 2019 | — |
| SC 13G/A | — | 0000215457-19-005729 | Feb 6, 2019 | — |
| SC 13G/A | SEI 13G/A | 0000312348-18-000017 | Feb 14, 2018 | — |
| SC 13G/A | — | 0000932471-18-004852 | Feb 12, 2018 | — |
| SC 13G/A | — | 0000215457-18-002355 | Jan 23, 2018 | — |
| SC 13G/A | — | 0000312348-17-000023 | Jul 7, 2017 | — |
| SC 13G/A | SEI 13G/A | 0000312348-17-000017 | Feb 14, 2017 | — |
| SC 13G/A | — | 0000932471-17-002381 | Feb 13, 2017 | — |
| SC 13G/A | — | 0000215457-17-001671 | Jan 27, 2017 | — |
| SC 13G/A | SEI 13G/A | 0000312348-16-000052 | Feb 12, 2016 | — |
| SC 13G/A | — | 0000932471-16-011727 | Feb 10, 2016 | — |
| SC 13G/A | — | 0000215457-16-003950 | Jan 27, 2016 | — |
| SC 13G/A | SC 13G/A | 0001193125-16-433169 | Jan 20, 2016 | — |
| SC 13G/A | — | 0000932471-15-004630 | Feb 11, 2015 | — |
| SC 13G/A | SC 13G/A | 0001193125-15-043269 | Feb 11, 2015 | — |
| SC 13G/A | — | 0001086364-15-001392 | Jan 30, 2015 | — |
| SC 13G/A | DISCLOSURE DOCUMENT | 0000902219-14-000906 | Feb 14, 2014 | — |
| SC 13G/A | SC 13G/A | 0001193125-14-038573 | Feb 6, 2014 | — |
| SC 13G/A | DISCLOSURE DOCUMENT | 0000902219-13-000400 | Feb 14, 2013 | — |
| SC 13G/A | DISCLOSURE DOCUMENT | 0000902219-12-000392 | Feb 14, 2012 | — |
| SC 13G/A | — | 0001144204-10-007889 | Feb 16, 2010 | — |
| SC 13G/A | — | 0001144204-09-008626 | Feb 17, 2009 | — |
| SC 13G/A | — | 0001144204-08-039649 | Jul 11, 2008 | — |
| SC 13G/A | — | 0001144204-08-009012 | Feb 14, 2008 | — |
| SC 13G/A | — | 0001144204-07-007763 | Feb 14, 2007 | — |
| SC 13G/A | — | 0001144204-06-005994 | Feb 14, 2006 | — |
| SC 13G/A | SC 13G/A | 0000950123-05-001827 | Feb 14, 2005 | — |
| SC 13G/A | AMENDMENT NO 6 TO SCHEDULE 13G | 0001169232-04-001159 | Feb 17, 2004 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001034603-03-000023 | Feb 14, 2003 | — |
| SC 13G/A | AMENDMENT TO SCHEDULE 13G | 0001169232-02-002680 | Nov 12, 2002 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000891554-02-000810 | Feb 14, 2002 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT | 0000926688-00-000021 | Feb 14, 2000 | — |
| SC 13G/A | — | 0001011440-97-000043 | Feb 10, 1997 | — |