vs

Side-by-side financial comparison of A. O. Smith (AOS) and American Water Works (AWK). Click either name above to swap in a different company.

American Water Works is the larger business by last-quarter revenue ($1.3B vs $945.6M, roughly 1.3× A. O. Smith). American Water Works runs the higher net margin — 18.7% vs 12.5%, a 6.2% gap on every dollar of revenue. On growth, American Water Works posted the faster year-over-year revenue change (5.8% vs -2.0%). A. O. Smith produced more free cash flow last quarter ($118.9M vs $-385.0M). Over the past eight quarters, American Water Works's revenue compounded faster (12.6% 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.

American Water Works Company, Inc., through its subsidiaries, provides water and wastewater services in the United States. It offers water and wastewater services to approximately 1,700 communities in 14 states serving approximately 3.4 million active customers. The company serves residential customers; commercial customers, including food and beverage providers, commercial property developers and proprietors, and energy suppliers; fire service and private fire customers; industrial customers...

AOS vs AWK — Head-to-Head

Bigger by revenue
AWK
AWK
1.3× larger
AWK
$1.3B
$945.6M
AOS
Growing faster (revenue YoY)
AWK
AWK
+7.8% gap
AWK
5.8%
-2.0%
AOS
Higher net margin
AWK
AWK
6.2% more per $
AWK
18.7%
12.5%
AOS
More free cash flow
AOS
AOS
$503.9M more FCF
AOS
$118.9M
$-385.0M
AWK
Faster 2-yr revenue CAGR
AWK
AWK
Annualised
AWK
12.6%
-3.9%
AOS

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
AOS
AOS
AWK
AWK
Revenue
$945.6M
$1.3B
Net Profit
$118.0M
$238.0M
Gross Margin
38.7%
Operating Margin
31.9%
Net Margin
12.5%
18.7%
Revenue YoY
-2.0%
5.8%
Net Profit YoY
-14.0%
-0.4%
EPS (diluted)
$0.85
$1.22

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
AWK
AWK
Q1 26
$945.6M
Q4 25
$912.5M
$1.3B
Q3 25
$942.5M
$1.5B
Q2 25
$1.0B
$1.3B
Q1 25
$963.9M
$1.1B
Q4 24
$912.4M
$1.2B
Q3 24
$902.6M
$1.3B
Q2 24
$1.0B
$1.1B
Net Profit
AOS
AOS
AWK
AWK
Q1 26
$118.0M
Q4 25
$125.4M
$238.0M
Q3 25
$132.0M
$379.0M
Q2 25
$152.2M
$289.0M
Q1 25
$136.6M
$205.0M
Q4 24
$109.7M
$239.0M
Q3 24
$120.1M
$350.0M
Q2 24
$156.2M
$277.0M
Gross Margin
AOS
AOS
AWK
AWK
Q1 26
38.7%
Q4 25
38.4%
Q3 25
38.7%
Q2 25
39.3%
Q1 25
38.9%
Q4 24
37.1%
Q3 24
37.4%
Q2 24
38.7%
Operating Margin
AOS
AOS
AWK
AWK
Q1 26
Q4 25
17.9%
31.9%
Q3 25
18.6%
42.2%
Q2 25
20.4%
38.4%
Q1 25
19.1%
32.7%
Q4 24
10.1%
33.3%
Q3 24
19.5%
40.9%
Q2 24
21.9%
39.4%
Net Margin
AOS
AOS
AWK
AWK
Q1 26
12.5%
Q4 25
13.7%
18.7%
Q3 25
14.0%
26.1%
Q2 25
15.0%
22.7%
Q1 25
14.2%
18.1%
Q4 24
12.0%
19.9%
Q3 24
13.3%
26.4%
Q2 24
15.2%
24.3%
EPS (diluted)
AOS
AOS
AWK
AWK
Q1 26
$0.85
Q4 25
$0.89
$1.22
Q3 25
$0.94
$1.94
Q2 25
$1.07
$1.48
Q1 25
$0.95
$1.05
Q4 24
$0.75
$1.22
Q3 24
$0.82
$1.80
Q2 24
$1.06
$1.42

Balance Sheet & Financial Strength

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

Metric
AOS
AOS
AWK
AWK
Cash + ST InvestmentsLiquidity on hand
$185.2M
$98.0M
Total DebtLower is stronger
$574.2M
$12.8B
Stockholders' EquityBook value
$1.9B
$10.8B
Total Assets
$3.7B
$35.4B
Debt / EquityLower = less leverage
0.31×
1.18×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AOS
AOS
AWK
AWK
Q1 26
$185.2M
Q4 25
$193.2M
$98.0M
Q3 25
$172.8M
$166.0M
Q2 25
$177.9M
$94.0M
Q1 25
$200.2M
$114.0M
Q4 24
$276.1M
$96.0M
Q3 24
$255.6M
$127.0M
Q2 24
$233.3M
$48.0M
Total Debt
AOS
AOS
AWK
AWK
Q1 26
$574.2M
Q4 25
$155.0M
$12.8B
Q3 25
$13.0B
Q2 25
$12.3B
Q1 25
$13.3B
Q4 24
$193.2M
$12.5B
Q3 24
$12.6B
Q2 24
$12.6B
Stockholders' Equity
AOS
AOS
AWK
AWK
Q1 26
$1.9B
Q4 25
$1.9B
$10.8B
Q3 25
$1.8B
$10.9B
Q2 25
$1.8B
$10.7B
Q1 25
$1.9B
$10.5B
Q4 24
$1.9B
$10.3B
Q3 24
$1.9B
$10.4B
Q2 24
$1.9B
$10.2B
Total Assets
AOS
AOS
AWK
AWK
Q1 26
$3.7B
Q4 25
$3.1B
$35.4B
Q3 25
$3.2B
$34.7B
Q2 25
$3.2B
$33.9B
Q1 25
$3.3B
$33.2B
Q4 24
$3.2B
$32.8B
Q3 24
$3.2B
$31.8B
Q2 24
$3.2B
$31.2B
Debt / Equity
AOS
AOS
AWK
AWK
Q1 26
0.31×
Q4 25
0.08×
1.18×
Q3 25
1.19×
Q2 25
1.15×
Q1 25
1.26×
Q4 24
0.10×
1.21×
Q3 24
1.21×
Q2 24
1.24×

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
AWK
AWK
Operating Cash FlowLast quarter
$663.0M
Free Cash FlowOCF − Capex
$118.9M
$-385.0M
FCF MarginFCF / Revenue
12.6%
-30.3%
Capex IntensityCapex / Revenue
1.1%
82.5%
Cash ConversionOCF / Net Profit
2.79×
TTM Free Cash FlowTrailing 4 quarters
$647.5M
$-1.1B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AOS
AOS
AWK
AWK
Q1 26
Q4 25
$183.1M
$663.0M
Q3 25
$255.4M
$764.0M
Q2 25
$139.6M
$301.0M
Q1 25
$38.7M
$331.0M
Q4 24
$221.9M
$639.0M
Q3 24
$195.9M
$679.0M
Q2 24
$57.4M
$345.0M
Free Cash Flow
AOS
AOS
AWK
AWK
Q1 26
$118.9M
Q4 25
$165.5M
$-385.0M
Q3 25
$240.6M
$-33.0M
Q2 25
$122.5M
$-432.0M
Q1 25
$17.4M
$-217.0M
Q4 24
$191.3M
$-255.0M
Q3 24
$163.4M
$-4.0M
Q2 24
$34.5M
$-325.0M
FCF Margin
AOS
AOS
AWK
AWK
Q1 26
12.6%
Q4 25
18.1%
-30.3%
Q3 25
25.5%
-2.3%
Q2 25
12.1%
-34.0%
Q1 25
1.8%
-19.1%
Q4 24
21.0%
-21.2%
Q3 24
18.1%
-0.3%
Q2 24
3.4%
-28.5%
Capex Intensity
AOS
AOS
AWK
AWK
Q1 26
1.1%
Q4 25
1.9%
82.5%
Q3 25
1.6%
54.8%
Q2 25
1.7%
57.6%
Q1 25
2.2%
48.3%
Q4 24
3.4%
74.4%
Q3 24
3.6%
51.4%
Q2 24
2.2%
58.8%
Cash Conversion
AOS
AOS
AWK
AWK
Q1 26
Q4 25
1.46×
2.79×
Q3 25
1.93×
2.02×
Q2 25
0.92×
1.04×
Q1 25
0.28×
1.61×
Q4 24
2.02×
2.67×
Q3 24
1.63×
1.94×
Q2 24
0.37×
1.25×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AOS
AOS

Segment breakdown not available.

AWK
AWK

Water Services$1.0B81%
Other$127.0M10%
Wastewater Services$101.0M8%
Miscellaneous Utility Charge$11.0M1%

Related Comparisons