SEI INVESTMENTS CO — Investor Relations & Filings
Filings indexed
1,206
across all filing types
Latest filing
2026-05-28
Regulatory Filings
Country
US
United States of America
Listing
US
SEIC
SEI Investments Co. is a provider of technology and investment solutions, offering a range of services that include investment processing, investment management, and investment operations. The company delivers integrated, end-to-end solutions designed to simplify the complexities of the financial services landscape. SEI's offerings are tailored for a diverse clientele, which includes financial institutions, private banks, wealth managers, investment advisors, and private clients. By providing a comprehensive ecosystem of financial technology and operational infrastructure, the company aims to help clients enhance efficiency, manage assets, and accelerate growth.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| FORM 8-K | 2026-05-28 | English | |
| Regulatory Filings 2026 | 2026-05-13 | English | |
| Major Shareholding Notification 2026 | 2026-04-29 | English | |
| 10-Q - SEI INVESTMENTS CO (0000350894) (Filer) | 2026-04-27 | English | |
| 8-K - SEI INVESTMENTS CO (0000350894) (Filer) | 2026-04-22 | English | |
| ARS - SEI INVESTMENTS CO (0000350894) (Filer) | 2026-04-15 | English |
Browse filings by year
17 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 47863475 | FORM 8-K | 2026-05-28 | English | ||
| 46069829 | Regulatory Filings 2026 | 2026-05-13 | English | ||
| 46069835 | Major Shareholding Notification 2026 | 2026-04-29 | English | ||
| 37577071 | 10-Q - SEI INVESTMENTS CO (0000350894) (Filer) | 2026-04-27 | English | ||
| 35389256 | 8-K - SEI INVESTMENTS CO (0000350894) (Filer) | 2026-04-22 | English | ||
| 34607174 | ARS - SEI INVESTMENTS CO (0000350894) (Filer) | 2026-04-15 | English | ||
| 46069879 | DEFINITIVE PROXY STATEMENT | 2026-04-15 | English | ||
| 33063673 | SCHEDULE 13G/A - SEI INVESTMENTS CO (0000350894) (Subject) | 2026-03-27 | English | ||
| 32986885 | 4 - SEI INVESTMENTS CO (0000350894) (Issuer) | 2026-03-19 | English | ||
| 32879660 | 8-K - SEI INVESTMENTS CO (0000350894) (Filer) | 2026-03-02 | English | ||
| 32879659 | 4 - SEI INVESTMENTS CO (0000350894) (Filer) | 2026-02-26 | English | ||
| 32879677 | 10-K - SEI INVESTMENTS CO (0000350894) (Filer) | 2026-02-23 | English | ||
| 23159038 | 13F-HR Filing | 2026-02-13 | English | ||
| 23159053 | SCHEDULE 13G/A Filing | 2026-02-12 | English | ||
| 17969165 | 4 Filing | 2026-02-02 | English | ||
Market data
Market data not available
Last price
Market cap
volume
Day range
today
52-week range
trailing
Price history
Peer group · Other activities auxiliary to financial service activities, except insurance and pension funding
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
Prudent Corporate Advisory Services Limited
Technology-driven provider of wealth management and investm…
|
PRUDENT | IN | Financial and insurance activit… |
|
PT Cashlez Worldwide Indonesia Tbk.
Fintech company offering comprehensive digital payment solu…
|
CASH | ID | Financial and insurance activit… |
|
Raffles Financial Group Limited
Corporate finance advisory firm providing public listing an…
|
RICH | KY | Financial and insurance activit… |
|
RC365 HOLDING PLC
Fintech provider of payment gateways, IT support, and secur…
|
RCGH | GB | Financial and insurance activit… |
|
Repay Holdings Corp
Provides integrated payment processing for customer and ven…
|
RPAY | US | Financial and insurance activit… |
|
REVENUE GROUP BERHAD
Provides fully integrated cashless payment solutions and pl…
|
— | MY | Financial and insurance activit… |
|
RISKMONSTER.COM
Provides B2B credit management and compliance risk mitigati…
|
3768 | JP | Financial and insurance activit… |
|
RNFI Services Limited
Technology-driven provider of digital and banking solutions…
|
RNFI | IN | Financial and insurance activit… |
|
ROBOT PAYMENT INC.
Provides online payment services and financial cloud soluti…
|
4374 | JP | Financial and insurance activit… |
|
R.R.Financial Consultants Ltd.
Provides investment banking, stockbroking, wealth managemen…
|
511626 | IN | Financial and insurance activit… |
SEI INVESTMENTS CO via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/30575/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=30575 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=30575 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=30575 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 30575}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for SEI INVESTMENTS CO (id: 30575)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.
We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.