---
schema_version: "secwatch.filing_event.v1"
accession: "0000350894-26-000026"
form_type: "8-K"
ticker: "SEIC"
cik: "0000350894"
company_name: "SEI INVESTMENTS CO"
filed_at: "2026-04-22T23:59:59+00:00"
generated_at: "2026-05-15T04:57:35.697285+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# SEI Q1 2026 EPS $1.40 (+20% YoY), revenue $622M (+13%), record sales of $67M

## Summary
- GAAP EPS $1.40 (+20% YoY); adjusted EPS $1.44 (+21%). Revenue $622M (+13%).
- Operating income $189.5M (+21%); operating margin 30% (+200 bps). Adjusted margin 32%.
- Record net sales events $67.2M ($57.1M recurring); Investment Managers led with $50.5M.
- Private Banks revenue +11%, operating profit +40%, margin up 449 bps to 21%.
- Share repurchase: 2.6M shares for $208.3M at avg $81.55.

## SEC filing metadata
- accession: 0000350894-26-000026
- form_type: 8-K
- ticker: SEIC
- cik: 0000350894
- company_name: SEI INVESTMENTS CO
- filed_at: 2026-04-22T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/350894/000035089426000026/0000350894-26-000026-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/350894/000035089426000026/seic-20260422.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000350894-26-000026
- JSON: https://secwatch.observer/filing/0000350894-26-000026.json
- Plain text: https://secwatch.observer/filing/0000350894-26-000026.txt

## Key facts
- Earnings Releases
  SEI INVESTMENTS CO reported first quarter ended March 31, 2026 results: revenue $622,183, net income $174,487, EPS $1.40.
  - Period: first quarter ended March 31, 2026
  - Revenue: $622,183
  - Net income: $174,487
  - EPS: $1.40
  - Result: reported results
  source text: operating margin increasing to 32%. Consolidated Overview (In thousands, except earnings per share) For the Three Months Ended March 31, 2026 2025 % U.S. GAAP Basis Revenues $622,183 $551,344 13% Income from operations 189,486 157,097 21% Operating margin 30 % 28 % 7% Net income attributable to SEI Investments 174,487 151,517 15% Diluted earnings per share
  evidence_url: https://www.sec.gov/Archives/edgar/data/350894/000035089426000026/0000350894-26-000026-index.htm

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