Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Oaks, PA
SEC filing record 1 source field available
Fiscal year end
31 December
SEI INVESTMENTS CO has filed 1,949 SEC EDGAR filings since 14 Feb 1995

SEC filing history

Showing 401-425 of 1,000 matching filings.

Per page
25
Current page
17
4

PRIMARY DOCUMENT

Filing date
14 Dec 2021
Reporting date
10 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
14 Dec 2021
Reporting date
10 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
14 Dec 2021
Reporting date
10 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
14 Dec 2021
Reporting date
10 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
14 Dec 2021
Reporting date
10 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
14 Dec 2021
Reporting date
10 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
14 Dec 2021
Reporting date
10 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
10 Dec 2021
Reporting date
08 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
08 Dec 2021
Reporting date
06 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
02 Dec 2021
Reporting date
30 Nov 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
29 Nov 2021
Reporting date
26 Nov 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
23 Nov 2021
Reporting date
16 Nov 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
23 Nov 2021
Reporting date
19 Nov 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
12 Nov 2021
Reporting date
10 Nov 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
12 Nov 2021
Reporting date
09 Nov 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
13F-HR File 028-16454

13F-HR filing

Filing date
12 Nov 2021
Reporting date
30 Sep 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
04 Nov 2021
Reporting date
01 Nov 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
04 Nov 2021
Reporting date
01 Nov 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
04 Nov 2021
Reporting date
03 Nov 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .