ALLIANT ENERGY CORP

LNT

Quality scores

Data as of Sep 5, 2026

5 / 9

Neutral

5/9 — middling fundamentals (neutral zone).

PassROA > 0 — ROA last year = 3.24 %
PassFCF > 0 — FCF last year = 963.00 mill.
PassFCF > net income (accrual quality) — FCF 963.00 vs. net income 810.00 (mill.)
PassRising ROA — ROA 3.24 % vs. prior year 3.04 %

FailLower long-term leverage — long-term debt/assets 0.44 vs. prior 0.38
PassRising current ratio (more liquidity) — Current ratio 0.80 vs. prior 0.44
FailNo dilution (shares do not grow) — Shares 257.14 mill. vs. prior 256.69 mill.

Z-Score (original)

1.13

Distress zone

Z''-Score (non-manufacturing)

4.40

Safe zone

Ratio	Value
X1 — Working capital / Total assets	-0.02
X2 — Retained earnings / Total assets	0.17
X3 — EBIT / Total assets	0.04
X4 — Market cap / Total liabilities	1.00
X4 — Book equity / Total liabilities	0.42
X5 — Sales / Total assets	0.17