vs

Side-by-side financial comparison of A. O. Smith (AOS) and Alliant Energy (LNT). Click either name above to swap in a different company.

Alliant Energy is the larger business by last-quarter revenue ($1.1B vs $945.6M, roughly 1.1× A. O. Smith). Alliant Energy runs the higher net margin — 13.4% vs 12.5%, a 0.9% gap on every dollar of revenue. On growth, Alliant Energy posted the faster year-over-year revenue change (9.0% vs -2.0%). Over the past eight quarters, Alliant Energy's revenue compounded faster (1.5% CAGR vs -3.9%).

A. O. Smith Corporation is an American manufacturer of both residential and commercial water heaters and boilers, and the largest manufacturer and marketer of water heaters in North America. It also supplies water treatment and purification products in the Asian market. The company has 27 locations worldwide, including five manufacturing facilities in North America, as well as plants in Bengaluru in India, Nanjing in China and Veldhoven in The Netherlands.

Alliant Energy Corporation operates as a utility holding company that provides regulated electricity and natural gas services. It operates through three segments: Utility Electric Operations, Utility Gas Operations, and Utility Other. The company, through its subsidiary, Interstate Power and Light Company (IPL), primarily generates and distributes electricity, and distributes and transports natural gas to retail customers in Iowa; sells electricity to wholesale customers in Minnesota, Illinoi...

AOS vs LNT — Head-to-Head

Bigger by revenue
LNT
LNT
1.1× larger
LNT
$1.1B
$945.6M
AOS
Growing faster (revenue YoY)
LNT
LNT
+11.0% gap
LNT
9.0%
-2.0%
AOS
Higher net margin
LNT
LNT
0.9% more per $
LNT
13.4%
12.5%
AOS
Faster 2-yr revenue CAGR
LNT
LNT
Annualised
LNT
1.5%
-3.9%
AOS

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
AOS
AOS
LNT
LNT
Revenue
$945.6M
$1.1B
Net Profit
$118.0M
$142.0M
Gross Margin
38.7%
85.9%
Operating Margin
18.4%
Net Margin
12.5%
13.4%
Revenue YoY
-2.0%
9.0%
Net Profit YoY
-14.0%
-5.3%
EPS (diluted)
$0.85
$0.54

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
AOS
AOS
LNT
LNT
Q1 26
$945.6M
Q4 25
$912.5M
$1.1B
Q3 25
$942.5M
$1.2B
Q2 25
$1.0B
$961.0M
Q1 25
$963.9M
$1.1B
Q4 24
$912.4M
$975.0M
Q3 24
$902.6M
$1.1B
Q2 24
$1.0B
$894.0M
Net Profit
AOS
AOS
LNT
LNT
Q1 26
$118.0M
Q4 25
$125.4M
$142.0M
Q3 25
$132.0M
$281.0M
Q2 25
$152.2M
$174.0M
Q1 25
$136.6M
$213.0M
Q4 24
$109.7M
$150.0M
Q3 24
$120.1M
$295.0M
Q2 24
$156.2M
$87.0M
Gross Margin
AOS
AOS
LNT
LNT
Q1 26
38.7%
Q4 25
38.4%
85.9%
Q3 25
38.7%
86.3%
Q2 25
39.3%
84.3%
Q1 25
38.9%
86.0%
Q4 24
37.1%
84.7%
Q3 24
37.4%
84.7%
Q2 24
38.7%
83.6%
Operating Margin
AOS
AOS
LNT
LNT
Q1 26
Q4 25
17.9%
18.4%
Q3 25
18.6%
28.8%
Q2 25
20.4%
23.2%
Q1 25
19.1%
22.8%
Q4 24
10.1%
22.7%
Q3 24
19.5%
29.0%
Q2 24
21.9%
14.5%
Net Margin
AOS
AOS
LNT
LNT
Q1 26
12.5%
Q4 25
13.7%
13.4%
Q3 25
14.0%
23.2%
Q2 25
15.0%
18.1%
Q1 25
14.2%
18.9%
Q4 24
12.0%
15.4%
Q3 24
13.3%
27.3%
Q2 24
15.2%
9.7%
EPS (diluted)
AOS
AOS
LNT
LNT
Q1 26
$0.85
Q4 25
$0.89
$0.54
Q3 25
$0.94
$1.09
Q2 25
$1.07
$0.68
Q1 25
$0.95
$0.83
Q4 24
$0.75
$0.58
Q3 24
$0.82
$1.15
Q2 24
$1.06
$0.34

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
AOS
AOS
LNT
LNT
Cash + ST InvestmentsLiquidity on hand
$185.2M
$556.0M
Total DebtLower is stronger
$574.2M
Stockholders' EquityBook value
$1.9B
$7.3B
Total Assets
$3.7B
$25.0B
Debt / EquityLower = less leverage
0.31×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AOS
AOS
LNT
LNT
Q1 26
$185.2M
Q4 25
$193.2M
$556.0M
Q3 25
$172.8M
$753.0M
Q2 25
$177.9M
$329.0M
Q1 25
$200.2M
$25.0M
Q4 24
$276.1M
$81.0M
Q3 24
$255.6M
$827.0M
Q2 24
$233.3M
$92.0M
Total Debt
AOS
AOS
LNT
LNT
Q1 26
$574.2M
Q4 25
$155.0M
Q3 25
Q2 25
Q1 25
Q4 24
$193.2M
Q3 24
Q2 24
Stockholders' Equity
AOS
AOS
LNT
LNT
Q1 26
$1.9B
Q4 25
$1.9B
$7.3B
Q3 25
$1.8B
$7.3B
Q2 25
$1.8B
$7.1B
Q1 25
$1.9B
$7.1B
Q4 24
$1.9B
$7.0B
Q3 24
$1.9B
$7.0B
Q2 24
$1.9B
$6.8B
Total Assets
AOS
AOS
LNT
LNT
Q1 26
$3.7B
Q4 25
$3.1B
$25.0B
Q3 25
$3.2B
$24.6B
Q2 25
$3.2B
$23.8B
Q1 25
$3.3B
$22.9B
Q4 24
$3.2B
$22.7B
Q3 24
$3.2B
$22.8B
Q2 24
$3.2B
$21.8B
Debt / Equity
AOS
AOS
LNT
LNT
Q1 26
0.31×
Q4 25
0.08×
Q3 25
Q2 25
Q1 25
Q4 24
0.10×
Q3 24
Q2 24

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
AOS
AOS
LNT
LNT
Operating Cash FlowLast quarter
$269.0M
Free Cash FlowOCF − Capex
$118.9M
FCF MarginFCF / Revenue
12.6%
Capex IntensityCapex / Revenue
1.1%
Cash ConversionOCF / Net Profit
1.89×
TTM Free Cash FlowTrailing 4 quarters
$647.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AOS
AOS
LNT
LNT
Q1 26
Q4 25
$183.1M
$269.0M
Q3 25
$255.4M
$408.0M
Q2 25
$139.6M
$243.0M
Q1 25
$38.7M
$249.0M
Q4 24
$221.9M
$254.0M
Q3 24
$195.9M
$351.0M
Q2 24
$57.4M
$255.0M
Free Cash Flow
AOS
AOS
LNT
LNT
Q1 26
$118.9M
Q4 25
$165.5M
Q3 25
$240.6M
$-103.0M
Q2 25
$122.5M
$-179.0M
Q1 25
$17.4M
$-305.0M
Q4 24
$191.3M
Q3 24
$163.4M
$-59.0M
Q2 24
$34.5M
$-137.0M
FCF Margin
AOS
AOS
LNT
LNT
Q1 26
12.6%
Q4 25
18.1%
Q3 25
25.5%
-8.5%
Q2 25
12.1%
-18.6%
Q1 25
1.8%
-27.0%
Q4 24
21.0%
Q3 24
18.1%
-5.5%
Q2 24
3.4%
-15.3%
Capex Intensity
AOS
AOS
LNT
LNT
Q1 26
1.1%
Q4 25
1.9%
Q3 25
1.6%
42.2%
Q2 25
1.7%
43.9%
Q1 25
2.2%
49.1%
Q4 24
3.4%
Q3 24
3.6%
37.9%
Q2 24
2.2%
43.8%
Cash Conversion
AOS
AOS
LNT
LNT
Q1 26
Q4 25
1.46×
1.89×
Q3 25
1.93×
1.45×
Q2 25
0.92×
1.40×
Q1 25
0.28×
1.17×
Q4 24
2.02×
1.69×
Q3 24
1.63×
1.19×
Q2 24
0.37×
2.93×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

AOS
AOS

Segment breakdown not available.

LNT
LNT

Retail Residential$313.0M29%
Retail Industrial$251.0M24%
Retail Commercial$226.0M21%
Gas$158.0M15%
Other Customer$43.0M4%
Wholesale$36.0M3%
Other Utility$15.0M1%
Steam$9.0M1%

Related Comparisons