SEI Investments Company (SEIC) SEC Filings

SEI Investments Company (SEIC) SEC EDGAR filings (10-Q, 8-K, DEF 14A, 10-K), newest first; latest 10-Q filed 2026-07-27. Every filing links to the canonical SEC document. First-party data.

SEC filings — source: EDGAR

Filed	Form	Title
2026-07-27	10-Q	10-Q filed 2026-07-27 by SEI INVESTMENTS CO
2026-07-22	8-K	8-K filed 2026-07-22 by SEI INVESTMENTS CO
2026-05-28	8-K	8-K filed 2026-05-28 by SEI INVESTMENTS CO
2026-04-27	10-Q	10-Q filed 2026-04-27 by SEI INVESTMENTS CO
2026-04-22	8-K	8-K filed 2026-04-22 by SEI INVESTMENTS CO
2026-04-15	DEF 14A	DEF 14A filed 2026-04-15 by SEI INVESTMENTS CO
2026-03-02	8-K	8-K filed 2026-03-02 by SEI INVESTMENTS CO
2026-02-23	10-K	10-K filed 2026-02-23 by SEI INVESTMENTS CO
2026-01-28	8-K	8-K filed 2026-01-28 by SEI INVESTMENTS CO
2026-01-15	8-K	8-K filed 2026-01-15 by SEI INVESTMENTS CO
2025-12-17	8-K	8-K filed 2025-12-17 by SEI INVESTMENTS CO
2025-12-03	8-K	8-K filed 2025-12-03 by SEI INVESTMENTS CO
2025-10-27	10-Q	10-Q filed 2025-10-27 by SEI INVESTMENTS CO
2025-10-24	8-K	8-K filed 2025-10-24 by SEI INVESTMENTS CO
2025-10-22	8-K	8-K filed 2025-10-22 by SEI INVESTMENTS CO
2025-09-18	8-K	8-K filed 2025-09-18 by SEI INVESTMENTS CO
2025-08-19	8-K	8-K filed 2025-08-19 by SEI INVESTMENTS CO
2025-07-28	10-Q	10-Q filed 2025-07-28 by SEI INVESTMENTS CO
2025-07-23	8-K	8-K filed 2025-07-23 by SEI INVESTMENTS CO
2025-07-22	8-K	8-K filed 2025-07-22 by SEI INVESTMENTS CO
2025-07-18	8-K	8-K filed 2025-07-18 by SEI INVESTMENTS CO
2025-07-01	8-K	8-K filed 2025-07-01 by SEI INVESTMENTS CO
2025-06-05	8-K	8-K filed 2025-06-05 by SEI INVESTMENTS CO
2025-05-28	8-K	8-K filed 2025-05-28 by SEI INVESTMENTS CO
2025-04-28	10-Q	10-Q filed 2025-04-28 by SEI INVESTMENTS CO
2025-04-23	8-K	8-K filed 2025-04-23 by SEI INVESTMENTS CO
2025-04-14	DEF 14A	DEF 14A filed 2025-04-14 by SEI INVESTMENTS CO
2025-03-18	8-K	8-K filed 2025-03-18 by SEI INVESTMENTS CO
2025-02-27	8-K	8-K filed 2025-02-27 by SEI INVESTMENTS CO
2025-02-25	8-K	8-K filed 2025-02-25 by SEI INVESTMENTS CO

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Data sourced from U.S. SEC EDGAR. Not personalized investment advice.