Aon plc (AON)
What changed in recent filings
- Institutions — 2 new · 2 added · 3 reduced13F · as of end of 2026 Q2
What changed in recent SEC filings — factual, not a buy/sell recommendation.
Institutions holding Aon plc
How many of the institutions we track reported holding this stock, quarter by quarter.
2020 Q2: 3 → 2026 Q2: 7 institutions
Counts the 52 institutions we track that reported holding this stock — their full reported holdings, not just the largest positions. Not the total number of institutional holders in the US. Figures are as of quarter-end and disclosed up to 45 days later. Descriptive only — not investment advice.
Which institutions hold Aon plc
Institutions we track that reported holding this stock in their most recent 13F.
- Bridgewater Associates0.02% of portfolio · since 2025 Q3
- Viking Global Investors1.09% of portfolio · since 2025 Q3
- Dodge & Cox1.49% of portfolio · since 2025 Q3
- Tudor Investment Corp0.02% of portfolio · since 2026 Q1
- Baupost Group4.21% of portfolio · since 2026 Q1
- National Pension Service (Korea)0.10% of portfolio · held as of 2026 Q2 or earlier
- Capital World Investors0.46% of portfolio · held as of 2026 Q2 or earlier
Based on 13F filings — quarter-end holdings, disclosed up to 45 days later. Holding a stock is a fact we report, not a recommendation to buy or sell.
Company overview
Aon is a leading global provider of insurance and reinsurance brokerage and human resources solutions. Its operations are tilted toward its brokerage operations. Headquartered in London, Aon has about 60,000 employees and operations in over 120 countries.
What is the Insurance sector?
Life, property, and reinsurance. Benefits from rising rates and premium increases.
Aon plc is classified under the Insurance sector. See peers below.
ETFs holding Aon plc
Per SEC N-PORT · 2026-06-30 · by weight · factual
AON on Stocklore
- Revenue by segment — segment weights verified from SEC filings, YoY changes, growth drivers and concentration
- Financials & earnings quality — 6 metrics (FCF conversion, ROIC, net debt, etc.) to gauge profit quality
- 13F institutional holdings — holdings and weight changes of major institutions (45-day delay)
- Sector-relative metrics — Valuation and growth compared with the Insurance average
AON FAQ
What is Aon plc (AON)?
Aon is a leading global provider of insurance and reinsurance brokerage and human resources solutions. Its operations are tilted toward its brokerage operations. Headquartered in London, Aon has about 60,000 employees and operations in over 120 countries.
What sector is Aon plc in?
Aon plc is classified under Insurance. Life, property, and reinsurance. Benefits from rising rates and premium increases.
Where can I analyze Aon plc (AON) stock?
On Stocklore you can see AON's financials & earnings quality, 13F institutional holdings, and sector-relative metrics in one place. This page is for information and tools — not a buy/sell recommendation.
Data sources: SEC EDGAR (financials & filings), 13F (institutional holdings, as of quarter-end), market data. This page is for information and analysis tools — it does not recommend buying or selling any security. Investment decisions and responsibility are your own.