AON
Aon PlcInsurance
- Rank · 2026
- #595
- Final score
- 46.20
- Years on list
- 7
↘ Down 270 since 2020
Compare · Up to four Russell 1000 companies
Select two, three, or four Russell 1000 companies to compare their overall rank, year-by-year trajectory, and scores down to the category level.
Figure 01 · Side-by-side summary
Insurance
↘ Down 270 since 2020
Insurance
↗ Climbed 161 since 2020
Insurance
↗ Climbed 92 since 2020
Figure 02 · Rank trajectory
Lower is better. The y-axis is inverted so a rising line means an improving rank. Missing years mean the company didn't make the top 100 that year.
Figure 03 · Pillar profile · 2026
Latest-year ESG pillar scores, 0–100. The shaded bar shows relative strength across the selected companies for each pillar.
| Pillar | AON | ACGL | RGA |
|---|---|---|---|
| Climate Change | 73.6 | 66.5 | 71.3 |
| Employee Relations | 52.0 | 41.7 | 40.3 |
| Environment | 30.0 | 30.1 | 15.4 |
| Stakeholders & Society | 28.1 | 47.1 | 56.1 |
| Human Rights | 20.0 | 49.2 | 45.9 |
| Governance | 57.9 | 37.7 | 44.2 |
| Performance Rating | 50.8 | 54.4 | 54.5 |