Latest total assets for AON: $51B.
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+ FollowLatest change versus the prior comparable period (same company).
As of the most recent data (March 2026), AON shows a total assets of $51B. That compares with $50B in the prior-year period — up 2.2% year over year. Scroll down for historical charts and peer comparison views.
Compared with the year-ago period, AON's total assets is now $51B (was $50B) — a 2.2% year-over-year increase. Pairing that YoY change with peer averages gives a clearer picture of whether Aon plc. is outperforming or lagging.
Tracking AON's total assets over time shows whether Aon plc. is scaling, shrinking, or reshaping that part of the business. The current reading is $51B That compares with $50B in the prior-year period — up 2.2% year over year. Multi-quarter patterns matter more than any single print, which is why this page emphasizes history and peer comparison charts.
Besides this total assets page, Stockcircle has Aon plc.'s full stock overview, other financial metrics, insider and congress trade tabs, and tools to follow the stock. Together they help you connect total assets (currently $51B) with ownership activity and broader fundamentals.
Aon plc.'s total assets is $51B; compare it with other Finance names on the peer chart. Typical ranges vary by sub-industry, so always sanity-check against the closest competitors, not just the whole sector bucket.