---
schema_version: "secwatch.filing_event.v1"
accession: "0000350894-25-000115"
form_type: "8-K"
ticker: "SEIC"
cik: "0000350894"
company_name: "SEI INVESTMENTS CO"
filed_at: "2025-10-24T23:59:59+00:00"
generated_at: "2026-05-17T02:23:20.402793+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# SEI Investments boosts stock buyback authorization by $650M to ~$773M

## Summary
- Board approved $650M increase in repurchase program on October 20, 2025.
- Total available authorization rises to approximately $773 million.
- Program allows repurchase of common stock in open market or privately.
- No expiration date or other terms disclosed in the announcement.

## SEC filing metadata
- accession: 0000350894-25-000115
- form_type: 8-K
- ticker: SEIC
- cik: 0000350894
- company_name: SEI INVESTMENTS CO
- filed_at: 2025-10-24T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/350894/000035089425000115/0000350894-25-000115-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/350894/000035089425000115/seic-20251020.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000350894-25-000115
- JSON: https://secwatch.observer/filing/0000350894-25-000115.json
- Plain text: https://secwatch.observer/filing/0000350894-25-000115.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.