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Side-by-side financial comparison of ADVANCED DRAINAGE SYSTEMS, INC. (WMS) and Essential Utilities, Inc. (WTRG). Click either name above to swap in a different company.

Essential Utilities, Inc. is the larger business by last-quarter revenue ($699.1M vs $693.4M, roughly 1.0× ADVANCED DRAINAGE SYSTEMS, INC.). Essential Utilities, Inc. runs the higher net margin — 19.0% vs 13.5%, a 5.5% gap on every dollar of revenue. On growth, Essential Utilities, Inc. posted the faster year-over-year revenue change (15.7% vs 0.4%). Over the past eight quarters, Essential Utilities, Inc.'s revenue compounded faster (6.9% CAGR vs 3.0%).

Advanced Drainage Systems, Inc. (ADS) is an American company that designs, manufactures and markets polypropylene and polyethylene pipes, plastic leach field chambers and systems, septic tanks and accessories, storm retention/detention and septic chambers, polyvinyl chloride drainage structures, fittings, and water filters and water separators. It is the largest maker of high-density polyethylene pipe in the United States. It is headquartered in Hilliard, Ohio. In 2020, 93% of the company's s...

Essential Utilities is an American utility company that has stakes in Illinois, Indiana, Kentucky, New Jersey, North Carolina, Ohio, Pennsylvania, Texas and Virginia. The company provides drinking water and wastewater treatment infrastructure and natural gas. Essential Utilities is the publicly traded ($WTRG) parent company that oversees the continued business of Aqua America and Peoples Natural Gas, who both continue to do business under their original names.

WMS vs WTRG — Head-to-Head

Bigger by revenue
WTRG
WTRG
1.0× larger
WTRG
$699.1M
$693.4M
WMS
Growing faster (revenue YoY)
WTRG
WTRG
+15.3% gap
WTRG
15.7%
0.4%
WMS
Higher net margin
WTRG
WTRG
5.5% more per $
WTRG
19.0%
13.5%
WMS
Faster 2-yr revenue CAGR
WTRG
WTRG
Annualised
WTRG
6.9%
3.0%
WMS

Income Statement — Q3 FY2026 vs Q4 FY2025

Metric
WMS
WMS
WTRG
WTRG
Revenue
$693.4M
$699.1M
Net Profit
$93.6M
$132.7M
Gross Margin
37.4%
Operating Margin
19.7%
32.5%
Net Margin
13.5%
19.0%
Revenue YoY
0.4%
15.7%
Net Profit YoY
15.3%
-28.2%
EPS (diluted)
$1.19
$0.46

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
WMS
WMS
WTRG
WTRG
Q4 25
$693.4M
$699.1M
Q3 25
$850.4M
$477.0M
Q2 25
$829.9M
$514.9M
Q1 25
$615.8M
$783.6M
Q4 24
$690.5M
$604.4M
Q3 24
$782.6M
$435.3M
Q2 24
$815.3M
$434.4M
Q1 24
$653.8M
$612.1M
Net Profit
WMS
WMS
WTRG
WTRG
Q4 25
$93.6M
$132.7M
Q3 25
$156.0M
$92.1M
Q2 25
$143.9M
$107.8M
Q1 25
$77.2M
$283.8M
Q4 24
$81.2M
$184.8M
Q3 24
$130.4M
$69.4M
Q2 24
$161.4M
$75.4M
Q1 24
$94.8M
$265.8M
Gross Margin
WMS
WMS
WTRG
WTRG
Q4 25
37.4%
Q3 25
40.0%
Q2 25
39.8%
Q1 25
36.7%
Q4 24
35.0%
Q3 24
37.6%
Q2 24
40.8%
Q1 24
38.5%
Operating Margin
WMS
WMS
WTRG
WTRG
Q4 25
19.7%
32.5%
Q3 25
26.3%
35.6%
Q2 25
24.8%
36.0%
Q1 25
19.0%
43.2%
Q4 24
18.4%
37.5%
Q3 24
23.9%
35.6%
Q2 24
27.7%
33.4%
Q1 24
20.7%
37.7%
Net Margin
WMS
WMS
WTRG
WTRG
Q4 25
13.5%
19.0%
Q3 25
18.3%
19.3%
Q2 25
17.3%
20.9%
Q1 25
12.5%
36.2%
Q4 24
11.8%
30.6%
Q3 24
16.7%
15.9%
Q2 24
19.8%
17.4%
Q1 24
14.5%
43.4%
EPS (diluted)
WMS
WMS
WTRG
WTRG
Q4 25
$1.19
$0.46
Q3 25
$1.99
$0.33
Q2 25
$1.84
$0.38
Q1 25
$0.99
$1.03
Q4 24
$1.04
$0.67
Q3 24
$1.67
$0.25
Q2 24
$2.06
$0.28
Q1 24
$1.22
$0.97

Balance Sheet & Financial Strength

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

Metric
WMS
WMS
WTRG
WTRG
Cash + ST InvestmentsLiquidity on hand
$1.0B
$34.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$1.9B
$6.9B
Total Assets
$4.1B
$19.5B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
WMS
WMS
WTRG
WTRG
Q4 25
$1.0B
$34.8M
Q3 25
$812.9M
$6.4M
Q2 25
$638.3M
$25.1M
Q1 25
$463.3M
$20.8M
Q4 24
$488.9M
$9.2M
Q3 24
$613.0M
$8.4M
Q2 24
$541.6M
$18.8M
Q1 24
$490.2M
$35.2M
Total Debt
WMS
WMS
WTRG
WTRG
Q4 25
Q3 25
Q2 25
Q1 25
$1.3B
Q4 24
Q3 24
Q2 24
Q1 24
$1.3B
Stockholders' Equity
WMS
WMS
WTRG
WTRG
Q4 25
$1.9B
$6.9B
Q3 25
$1.8B
$6.8B
Q2 25
$1.7B
$6.7B
Q1 25
$1.5B
$6.5B
Q4 24
$1.5B
$6.2B
Q3 24
$1.4B
$6.2B
Q2 24
$1.3B
$6.2B
Q1 24
$1.2B
$6.1B
Total Assets
WMS
WMS
WTRG
WTRG
Q4 25
$4.1B
$19.5B
Q3 25
$4.1B
$18.9B
Q2 25
$3.9B
$18.6B
Q1 25
$3.7B
$18.3B
Q4 24
$3.6B
$18.0B
Q3 24
$3.5B
$17.6B
Q2 24
$3.4B
$17.3B
Q1 24
$3.3B
$17.1B
Debt / Equity
WMS
WMS
WTRG
WTRG
Q4 25
Q3 25
Q2 25
Q1 25
0.83×
Q4 24
Q3 24
Q2 24
Q1 24
1.11×

Cash Flow & Capital Efficiency

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

Metric
WMS
WMS
WTRG
WTRG
Operating Cash FlowLast quarter
$269.3M
$206.1M
Free Cash FlowOCF − Capex
$183.6M
FCF MarginFCF / Revenue
26.5%
Capex IntensityCapex / Revenue
12.4%
Cash ConversionOCF / Net Profit
2.88×
1.55×
TTM Free Cash FlowTrailing 4 quarters
$577.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
WMS
WMS
WTRG
WTRG
Q4 25
$269.3M
$206.1M
Q3 25
$234.9M
$232.5M
Q2 25
$275.0M
$272.3M
Q1 25
$41.2M
$299.5M
Q4 24
$189.9M
$147.8M
Q3 24
$166.9M
$196.1M
Q2 24
$183.4M
$185.7M
Q1 24
$17.7M
$240.7M
Free Cash Flow
WMS
WMS
WTRG
WTRG
Q4 25
$183.6M
Q3 25
$176.4M
Q2 25
$222.4M
Q1 25
$-5.3M
Q4 24
$135.7M
Q3 24
$112.4M
Q2 24
$125.7M
Q1 24
$-29.8M
FCF Margin
WMS
WMS
WTRG
WTRG
Q4 25
26.5%
Q3 25
20.7%
Q2 25
26.8%
Q1 25
-0.9%
Q4 24
19.7%
Q3 24
14.4%
Q2 24
15.4%
Q1 24
-4.6%
Capex Intensity
WMS
WMS
WTRG
WTRG
Q4 25
12.4%
Q3 25
6.9%
Q2 25
6.3%
Q1 25
7.6%
Q4 24
7.9%
Q3 24
7.0%
Q2 24
7.1%
Q1 24
7.3%
Cash Conversion
WMS
WMS
WTRG
WTRG
Q4 25
2.88×
1.55×
Q3 25
1.51×
2.53×
Q2 25
1.91×
2.53×
Q1 25
0.53×
1.06×
Q4 24
2.34×
0.80×
Q3 24
1.28×
2.83×
Q2 24
1.14×
2.46×
Q1 24
0.19×
0.91×

Financial Flow Comparison

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

Revenue Breakdown by Segment

WMS
WMS

Reportable Segment Aggregation Before Other Operating Segment$557.3M80%
Other$85.5M12%
Pipe$35.5M5%
Allied Products And Other$15.0M2%

WTRG
WTRG

Natural Gas$371.7M53%
Water$269.4M39%
Wastewater$57.2M8%
Other$2.7M0%

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