Free Trial

SEI Investments (SEIC) SEC Filings & 10K Form

SEI Investments logo
$86.88 -0.89 (-1.02%)
As of 09:40 AM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

Recent SEI Investments SEC Filings

DateFilerForm TypeView
08/25/2025
3:41 PM
SEI Investments (Filer)
Form N-PX
Annual Report of Proxy Voting Record of Registered Management Investment Company  
08/20/2025
3:46 PM
Hicke Ryan (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/19/2025
4:15 PM
Hicke Ryan (Reporting)
SEI Investments (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/14/2025
9:45 AM
SEI Investments (Filer)
Form 13F-HR
Initial Quarterly Form 13F Holdings report filed by institutional managers
08/13/2025
8:46 AM
LOOMIS SAYLES & CO L P (Filed by)
SEI Investments (Subject)
Form SCHEDULE 13G/A
08/08/2025
5:53 PM
Peterson Michael (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/04/2025
10:59 AM
Peterson Michael (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
07/31/2025
4:55 PM
Peterson Michael (Reporting)
SEI Investments (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
07/30/2025
2:26 PM
SEI Investments (Issuer)
Warner Mark Andrew (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
07/29/2025
4:19 PM
SEI Investments (Subject)
Warner Mark Andrew (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
07/28/2025
1:16 PM
SEI Investments (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
07/24/2025
11:11 AM
Risi Karin A. (Reporting)
SEI Investments (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
07/24/2025
11:12 AM
Risi Karin A. (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
07/24/2025
11:33 AM
Naratil Thomas C. (Reporting)
SEI Investments (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
07/24/2025
11:39 AM
Naratil Thomas C. (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
07/22/2025
3:55 PM
SEI Investments (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/18/2025
7:05 AM
SEI Investments (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/16/2025
6:02 PM
BlackRock, Inc. (Filed by)
SEI Investments (Subject)
Form SCHEDULE 13G/A
07/01/2025
8:08 AM
SEI Investments (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/24/2025
4:22 PM
SEI Investments (Filer)
Form 11-K
Annual reports of employee stock purchase, savings and similar plans pursuant to Section 15(d)  
06/05/2025
9:01 AM
SEI Investments (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/30/2025
11:53 AM
SEI Investments (Issuer)
WEST ALFRED P JR (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/28/2025
4:58 PM
SEI Investments (Subject)
WEST ALFRED P JR (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/28/2025
3:07 PM
SEI Investments (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/16/2025
1:25 PM
Hicke Ryan (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/16/2025
7:56 AM
SEI Investments (Issuer)
Sharma Sanjay (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/16/2025
7:57 AM
Peterson Michael (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/15/2025
8:36 AM
LOOMIS SAYLES & CO L P (Filed by)
SEI Investments (Subject)
Form SCHEDULE 13G/A
05/14/2025
4:13 PM
Hicke Ryan (Reporting)
SEI Investments (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/14/2025
4:14 PM
SEI Investments (Subject)
Sharma Sanjay (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/14/2025
2:31 PM
SEI Investments (Filer)
Form 13F-HR/A
05/13/2025
10:14 AM
SEI Investments (Filer)
Form 13F-HR
Initial Quarterly Form 13F Holdings report filed by institutional managers
05/07/2025
7:37 AM
SEI Investments (Filer)
Form DEFA14A
04/28/2025
12:57 PM
SEI Investments (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
04/14/2025
4:06 PM
SEI Investments (Filer)
Form ARS
04/01/2025
1:42 PM
Hicke Ryan (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/19/2025
2:40 PM
Denham Sean (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/18/2025
12:41 PM
SEI Investments (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/07/2025
9:45 AM
SEI Investments (Issuer)
WEST ALFRED P JR (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/05/2025
9:41 AM
SEI Investments (Issuer)
Warner Mark Andrew (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/05/2025
9:44 AM
SEI Investments (Issuer)
WEST ALFRED P JR (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/27/2025
9:16 AM
SEI Investments (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/25/2025
11:00 AM
SEI Investments (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/20/2025
1:38 PM
SEI Investments (Filer)
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
02/12/2025
8:35 AM
LOOMIS SAYLES & CO L P (Filed by)
SEI Investments (Subject)
Form SCHEDULE 13G/A
02/11/2025
11:03 AM
SEI Investments (Filer)
Form 13F-HR
Initial Quarterly Form 13F Holdings report filed by institutional managers
01/29/2025
3:07 PM
SEI Investments (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/14/2025
11:37 AM
SEI Investments (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/03/2025
9:35 AM
DORAN WILLIAM (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/02/2025
4:50 PM
ROMEO CARMEN (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/17/2024
3:09 PM
SEI Investments (Issuer)
WEST ALFRED P JR (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/16/2024
3:50 PM
Hicke Ryan (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/16/2024
11:14 AM
SEI Investments (Issuer)
WEST ALFRED P JR (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/16/2024
9:52 AM
DORAN WILLIAM (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/16/2024
9:54 AM
LANE MICHAEL (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/16/2024
9:58 AM
Peterson Michael (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/16/2024
10:01 AM
McCabe Philip (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/16/2024
10:03 AM
Denham Sean (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/16/2024
10:05 AM
SEI Investments (Issuer)
Sharma Sanjay (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/16/2024
9:36 AM
MILLER STEPHANIE D. (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/16/2024
9:38 AM
ROMEO CARMEN (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/16/2024
9:40 AM
MCCARTHY KATHRYN (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/16/2024
9:44 AM
Brassington Jonathan (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/16/2024
9:49 AM
GUARINO CARL (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/13/2024
4:04 PM
SEI Investments (Subject)
WEST ALFRED P JR (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
12/12/2024
4:11 PM
KLAUDER PAUL (Reporting)
SEI Investments (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
12/12/2024
3:08 PM
SEI Investments (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
12/11/2024
8:06 AM
SEI Investments (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
12/06/2024
4:28 PM
SEI Investments (Issuer)
WEST ALFRED P JR (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/06/2024
3:16 PM
SEI Investments (Subject)
WEST ALFRED P JR (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/27/2024
2:32 PM
DORAN WILLIAM (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/26/2024
1:45 PM
DORAN WILLIAM (Reporting)
SEI Investments (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/21/2024
6:56 AM
DORAN WILLIAM (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/13/2024
8:36 AM
LOOMIS SAYLES & CO L P (Filed by)
SEI Investments (Subject)
Form SCHEDULE 13G/A
11/12/2024
12:41 PM
SEI Investments (Issuer)
WEST ALFRED P JR (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/08/2024
11:22 AM
Peterson Michael (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/08/2024
11:24 AM
ROMEO CARMEN (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/07/2024
7:36 PM
SEI Investments (Subject)
WEST ALFRED P JR (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/06/2024
3:07 PM
Peterson Michael (Reporting)
SEI Investments (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/06/2024
3:07 PM
ROMEO CARMEN (Reporting)
SEI Investments (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
10/29/2024
2:39 PM
McCabe Philip (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
10/25/2024
3:26 PM
Hicke Ryan (Reporting)
SEI Investments (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
10/25/2024
3:10 PM
Peterson Michael (Reporting)
SEI Investments (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
10/25/2024
11:15 AM
SEI Investments (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
10/24/2024
3:25 PM
CIPRIANO JAMES (Reporting)
SEI Investments (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
10/23/2024
3:08 PM
SEI Investments (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/30/2024
5:27 PM
McCabe Philip (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/17/2024
1:18 PM
LANE MICHAEL (Reporting)
SEI Investments (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
09/17/2024
1:20 PM
LANE MICHAEL (Reporting)
SEI Investments (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
(Data available from 1/1/2016 forward)


Related Companies and Tools


This page (NASDAQ:SEIC) was last updated on 9/15/2025 by MarketBeat.com Staff
From Our Partners