Stock overview
Aon plc
Explore the company, reported ownership, price history, and available source evidence.
Aon provides insurance brokerage, risk advisory, retirement, and human capital consulting services.
- Last close
- $272.10
- · AON
- Tracked holders
- 6 funds
- Latest available 13F per fund
AON · USD
Price
$272.10
-$17.15
(-5.93%)
over selected range
Close · Sep 28, 2026
Market closed
1255 stored daily closes
$272.10
Sep 28, 2026
- Range low
- $248.50
- Range high
- $409.32
- Observations
- 1255
- Session date
- Sep 28, 2026
Sep 28, 2021–Sep 28, 2026. Regular market hours only. Historical prices are unadjusted; splits and other corporate actions can affect comparisons.
Investor Popularity
Rows are narrowed by movement, fund type, and position size.
| Fund | Move | Value | Weight |
|---|---|---|---|
| Baupost Group position history Q2 2026 · filed Aug 13, 2026 · SEC filing | −11% 26'Q2 | $227,871,000 | 4.21% |
| Polen Capital Management position history Q2 2026 · filed Aug 4, 2026 · SEC filing | −88% 26'Q2 | $54,408,954 | 0.47% |
| Gotham Asset Management position history Q2 2026 · filed Aug 14, 2026 · SEC filing | −42% 26'Q2 | $17,181,874 | 0.04% |
| Tudor Investment Corp position history Q2 2026 · filed Aug 14, 2026 · SEC filing | −22% 26'Q2 | $15,849,807 | 0.02% |
SEC Forms 4/5
Insiders
Financials
Official-source analysis
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