Aon plc

AON

Quality scores

Data as of Sep 5, 2026

8 / 9

Strong

8/9 — SOLID fundamentals (high quality).

PassROA > 0 — ROA last year = 7.28 %
PassFCF > 0 — FCF last year = 3,218.00 mill.
FailFCF > net income (accrual quality) — FCF 3,218.00 vs. net income 3,695.00 (mill.)
PassRising ROA — ROA 7.28 % vs. prior year 5.42 %

PassLower long-term leverage — long-term debt/assets 0.29 vs. prior 0.33
PassRising current ratio (more liquidity) — Current ratio 1.11 vs. prior 1.02
PassNo dilution (shares do not grow) — Shares 214.50 mill. vs. prior 216.00 mill.

Z-Score (original)

1.68

Distress zone

Z''-Score (non-manufacturing)

4.38

Safe zone

Ratio	Value
X1 — Working capital / Total assets	0.05
X2 — Retained earnings / Total assets	-0.00
X3 — EBIT / Total assets	0.09
X4 — Market cap / Total liabilities	1.68
X4 — Book equity / Total liabilities	0.23
X5 — Sales / Total assets	0.34