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Side-by-side financial comparison of American Water Works (AWK) and West Pharmaceutical Services (WST). Click either name above to swap in a different company.

American Water Works is the larger business by last-quarter revenue ($1.3B vs $805.0M, roughly 1.6× West Pharmaceutical Services). American Water Works runs the higher net margin — 18.7% vs 16.4%, a 2.3% gap on every dollar of revenue. On growth, West Pharmaceutical Services posted the faster year-over-year revenue change (7.5% vs 5.8%). West Pharmaceutical Services produced more free cash flow last quarter ($175.0M vs $-385.0M). Over the past eight quarters, American Water Works's revenue compounded faster (12.6% CAGR vs 7.6%).

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...

West Pharmaceutical Services, Inc. is a designer and manufacturer of injectable pharmaceutical packaging and delivery systems. Founded in 1923 by Herman O. West and J.R. Wike of Philadelphia, the company is headquartered in Exton, Pennsylvania. In its early years of development, West produced rubber components for packaging injectable drugs, providing a sterile environment for the producers of penicillin and insulin.

AWK vs WST — Head-to-Head

Bigger by revenue
AWK
AWK
1.6× larger
AWK
$1.3B
$805.0M
WST
Growing faster (revenue YoY)
WST
WST
+1.7% gap
WST
7.5%
5.8%
AWK
Higher net margin
AWK
AWK
2.3% more per $
AWK
18.7%
16.4%
WST
More free cash flow
WST
WST
$560.0M more FCF
WST
$175.0M
$-385.0M
AWK
Faster 2-yr revenue CAGR
AWK
AWK
Annualised
AWK
12.6%
7.6%
WST

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AWK
AWK
WST
WST
Revenue
$1.3B
$805.0M
Net Profit
$238.0M
$132.1M
Gross Margin
37.8%
Operating Margin
31.9%
19.5%
Net Margin
18.7%
16.4%
Revenue YoY
5.8%
7.5%
Net Profit YoY
-0.4%
1.5%
EPS (diluted)
$1.22
$1.82

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
AWK
AWK
WST
WST
Q4 25
$1.3B
$805.0M
Q3 25
$1.5B
$804.6M
Q2 25
$1.3B
$766.5M
Q1 25
$1.1B
$698.0M
Q4 24
$1.2B
$748.8M
Q3 24
$1.3B
$746.9M
Q2 24
$1.1B
$702.1M
Q1 24
$1.0B
$695.4M
Net Profit
AWK
AWK
WST
WST
Q4 25
$238.0M
$132.1M
Q3 25
$379.0M
$140.0M
Q2 25
$289.0M
$131.8M
Q1 25
$205.0M
$89.8M
Q4 24
$239.0M
$130.1M
Q3 24
$350.0M
$136.0M
Q2 24
$277.0M
$111.3M
Q1 24
$185.0M
$115.3M
Gross Margin
AWK
AWK
WST
WST
Q4 25
37.8%
Q3 25
36.6%
Q2 25
35.7%
Q1 25
33.2%
Q4 24
36.5%
Q3 24
35.4%
Q2 24
32.8%
Q1 24
33.1%
Operating Margin
AWK
AWK
WST
WST
Q4 25
31.9%
19.5%
Q3 25
42.2%
20.8%
Q2 25
38.4%
20.1%
Q1 25
32.7%
15.3%
Q4 24
33.3%
21.3%
Q3 24
40.9%
21.6%
Q2 24
39.4%
18.0%
Q1 24
32.5%
17.7%
Net Margin
AWK
AWK
WST
WST
Q4 25
18.7%
16.4%
Q3 25
26.1%
17.4%
Q2 25
22.7%
17.2%
Q1 25
18.1%
12.9%
Q4 24
19.9%
17.4%
Q3 24
26.4%
18.2%
Q2 24
24.3%
15.9%
Q1 24
18.4%
16.6%
EPS (diluted)
AWK
AWK
WST
WST
Q4 25
$1.22
$1.82
Q3 25
$1.94
$1.92
Q2 25
$1.48
$1.82
Q1 25
$1.05
$1.23
Q4 24
$1.22
$1.78
Q3 24
$1.80
$1.85
Q2 24
$1.42
$1.51
Q1 24
$0.95
$1.55

Balance Sheet & Financial Strength

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

Metric
AWK
AWK
WST
WST
Cash + ST InvestmentsLiquidity on hand
$98.0M
$791.3M
Total DebtLower is stronger
$12.8B
$202.8M
Stockholders' EquityBook value
$10.8B
$3.2B
Total Assets
$35.4B
$4.3B
Debt / EquityLower = less leverage
1.18×
0.06×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AWK
AWK
WST
WST
Q4 25
$98.0M
$791.3M
Q3 25
$166.0M
$628.5M
Q2 25
$94.0M
$509.7M
Q1 25
$114.0M
$404.2M
Q4 24
$96.0M
$484.6M
Q3 24
$127.0M
$490.9M
Q2 24
$48.0M
$446.2M
Q1 24
$584.0M
$601.8M
Total Debt
AWK
AWK
WST
WST
Q4 25
$12.8B
$202.8M
Q3 25
$13.0B
$202.7M
Q2 25
$12.3B
$202.6M
Q1 25
$13.3B
$202.6M
Q4 24
$12.5B
$202.6M
Q3 24
$12.6B
$202.6M
Q2 24
$12.6B
$205.8M
Q1 24
$12.6B
$206.2M
Stockholders' Equity
AWK
AWK
WST
WST
Q4 25
$10.8B
$3.2B
Q3 25
$10.9B
$3.1B
Q2 25
$10.7B
$2.9B
Q1 25
$10.5B
$2.7B
Q4 24
$10.3B
$2.7B
Q3 24
$10.4B
$2.8B
Q2 24
$10.2B
$2.6B
Q1 24
$10.0B
$2.7B
Total Assets
AWK
AWK
WST
WST
Q4 25
$35.4B
$4.3B
Q3 25
$34.7B
$4.1B
Q2 25
$33.9B
$4.0B
Q1 25
$33.2B
$3.6B
Q4 24
$32.8B
$3.6B
Q3 24
$31.8B
$3.7B
Q2 24
$31.2B
$3.5B
Q1 24
$31.1B
$3.6B
Debt / Equity
AWK
AWK
WST
WST
Q4 25
1.18×
0.06×
Q3 25
1.19×
0.07×
Q2 25
1.15×
0.07×
Q1 25
1.26×
0.08×
Q4 24
1.21×
0.08×
Q3 24
1.21×
0.07×
Q2 24
1.24×
0.08×
Q1 24
1.26×
0.08×

Cash Flow & Capital Efficiency

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

Metric
AWK
AWK
WST
WST
Operating Cash FlowLast quarter
$663.0M
$251.1M
Free Cash FlowOCF − Capex
$-385.0M
$175.0M
FCF MarginFCF / Revenue
-30.3%
21.7%
Capex IntensityCapex / Revenue
82.5%
9.5%
Cash ConversionOCF / Net Profit
2.79×
1.90×
TTM Free Cash FlowTrailing 4 quarters
$-1.1B
$468.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AWK
AWK
WST
WST
Q4 25
$663.0M
$251.1M
Q3 25
$764.0M
$197.2M
Q2 25
$301.0M
$177.1M
Q1 25
$331.0M
$129.4M
Q4 24
$639.0M
$190.1M
Q3 24
$679.0M
$180.1M
Q2 24
$345.0M
$165.0M
Q1 24
$382.0M
$118.2M
Free Cash Flow
AWK
AWK
WST
WST
Q4 25
$-385.0M
$175.0M
Q3 25
$-33.0M
$133.9M
Q2 25
$-432.0M
$101.9M
Q1 25
$-217.0M
$58.1M
Q4 24
$-255.0M
$85.2M
Q3 24
$-4.0M
$98.8M
Q2 24
$-325.0M
$64.8M
Q1 24
$-227.0M
$27.6M
FCF Margin
AWK
AWK
WST
WST
Q4 25
-30.3%
21.7%
Q3 25
-2.3%
16.6%
Q2 25
-34.0%
13.3%
Q1 25
-19.1%
8.3%
Q4 24
-21.2%
11.4%
Q3 24
-0.3%
13.2%
Q2 24
-28.5%
9.2%
Q1 24
-22.6%
4.0%
Capex Intensity
AWK
AWK
WST
WST
Q4 25
82.5%
9.5%
Q3 25
54.8%
7.9%
Q2 25
57.6%
9.8%
Q1 25
48.3%
10.2%
Q4 24
74.4%
14.0%
Q3 24
51.4%
10.9%
Q2 24
58.8%
14.3%
Q1 24
60.7%
13.0%
Cash Conversion
AWK
AWK
WST
WST
Q4 25
2.79×
1.90×
Q3 25
2.02×
1.41×
Q2 25
1.04×
1.34×
Q1 25
1.61×
1.44×
Q4 24
2.67×
1.46×
Q3 24
1.94×
1.32×
Q2 24
1.25×
1.48×
Q1 24
2.06×
1.03×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AWK
AWK

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

WST
WST

Proprietary Products$661.8M82%
Contract Manufactured Products$143.2M18%
Affiliated Entity$3.3M0%

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