secwatch.observer — SEC 8-K summary
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Issuer:     Aon plc (AON)
CIK:        0000315293
Form:       8-K
Filed at:   2026-09-11T13:14:40+00:00
Accession:  0001193125-26-388699
Event type: m_and_a
Sentiment:  neutral
Materiality: 0.85
Item codes: 8.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Aon-USI merger filing: USI 2025 revenue $2.97B, net income $60.8M
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- USI 2025 total revenues $2.97B, net income $60.8M, operating income $339.3M (audited, Exhibit 99.1)
- USI total assets $7.53B and long-term debt $4.32B at Dec 31, 2025
- Filing includes unaudited H1 2026 USI financials (Exhibit 99.2) and pro forma combined statements (Exhibit 99.3)
- USI is majority owned by KKR, Integrum Holdings, and Caisse de dépôt et placement du Québec (80.9% of parent)

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/315293/000119312526388699/0001193125-26-388699-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/315293/000119312526388699/d67980d8k.htm
  HTML page:      https://secwatch.observer/filing/0001193125-26-388699

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer