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Side-by-side financial comparison of CASELLA WASTE SYSTEMS INC (CWST) and ADVANCED DRAINAGE SYSTEMS, INC. (WMS). Click either name above to swap in a different company.

ADVANCED DRAINAGE SYSTEMS, INC. is the larger business by last-quarter revenue ($693.4M vs $557.2M, roughly 1.2× CASELLA WASTE SYSTEMS INC). ADVANCED DRAINAGE SYSTEMS, INC. runs the higher net margin — 13.5% vs -1.0%, a 14.5% gap on every dollar of revenue. On growth, CASELLA WASTE SYSTEMS INC posted the faster year-over-year revenue change (9.6% vs 0.4%). ADVANCED DRAINAGE SYSTEMS, INC. produced more free cash flow last quarter ($183.6M vs $30.7M). Over the past eight quarters, CASELLA WASTE SYSTEMS INC's revenue compounded faster (21.5% CAGR vs 3.0%).

Casella Waste Systems, Inc. is a waste management company based in Rutland, Vermont, United States. Founded in 1975 with a single truck, Casella is a regional, vertically integrated solid waste services company. Casella provides resource management expertise and services to residential, commercial, municipal and industrial customers, primarily in the areas of solid waste collection and disposal, transfer, recycling and organics services. The company provides integrated solid waste services in...

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...

CWST vs WMS — Head-to-Head

Bigger by revenue
WMS
WMS
1.2× larger
WMS
$693.4M
$557.2M
CWST
Growing faster (revenue YoY)
CWST
CWST
+9.2% gap
CWST
9.6%
0.4%
WMS
Higher net margin
WMS
WMS
14.5% more per $
WMS
13.5%
-1.0%
CWST
More free cash flow
WMS
WMS
$152.9M more FCF
WMS
$183.6M
$30.7M
CWST
Faster 2-yr revenue CAGR
CWST
CWST
Annualised
CWST
21.5%
3.0%
WMS

Income Statement — Q1 FY2026 vs Q3 FY2026

Metric
CWST
CWST
WMS
WMS
Revenue
$557.2M
$693.4M
Net Profit
$-5.5M
$93.6M
Gross Margin
37.4%
Operating Margin
0.9%
19.7%
Net Margin
-1.0%
13.5%
Revenue YoY
9.6%
0.4%
Net Profit YoY
-15.2%
15.3%
EPS (diluted)
$-0.09
$1.19

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
CWST
CWST
WMS
WMS
Q1 26
$557.2M
Q4 25
$469.1M
$693.4M
Q3 25
$485.4M
$850.4M
Q2 25
$465.3M
$829.9M
Q1 25
$417.1M
$615.8M
Q4 24
$427.5M
$690.5M
Q3 24
$411.6M
$782.6M
Q2 24
$377.2M
$815.3M
Net Profit
CWST
CWST
WMS
WMS
Q1 26
$-5.5M
Q4 25
$-2.5M
$93.6M
Q3 25
$10.0M
$156.0M
Q2 25
$5.2M
$143.9M
Q1 25
$-4.8M
$77.2M
Q4 24
$4.9M
$81.2M
Q3 24
$5.8M
$130.4M
Q2 24
$7.0M
$161.4M
Gross Margin
CWST
CWST
WMS
WMS
Q1 26
Q4 25
33.3%
37.4%
Q3 25
35.0%
40.0%
Q2 25
33.8%
39.8%
Q1 25
32.8%
36.7%
Q4 24
33.2%
35.0%
Q3 24
35.1%
37.6%
Q2 24
35.4%
40.8%
Operating Margin
CWST
CWST
WMS
WMS
Q1 26
0.9%
Q4 25
2.5%
19.7%
Q3 25
6.1%
26.3%
Q2 25
4.1%
24.8%
Q1 25
0.8%
19.0%
Q4 24
4.3%
18.4%
Q3 24
5.9%
23.9%
Q2 24
6.1%
27.7%
Net Margin
CWST
CWST
WMS
WMS
Q1 26
-1.0%
Q4 25
-0.5%
13.5%
Q3 25
2.1%
18.3%
Q2 25
1.1%
17.3%
Q1 25
-1.2%
12.5%
Q4 24
1.1%
11.8%
Q3 24
1.4%
16.7%
Q2 24
1.9%
19.8%
EPS (diluted)
CWST
CWST
WMS
WMS
Q1 26
$-0.09
Q4 25
$-0.04
$1.19
Q3 25
$0.16
$1.99
Q2 25
$0.08
$1.84
Q1 25
$-0.08
$0.99
Q4 24
$0.08
$1.04
Q3 24
$0.10
$1.67
Q2 24
$0.12
$2.06

Balance Sheet & Financial Strength

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

Metric
CWST
CWST
WMS
WMS
Cash + ST InvestmentsLiquidity on hand
$126.9M
$1.0B
Total DebtLower is stronger
Stockholders' EquityBook value
$1.6B
$1.9B
Total Assets
$3.3B
$4.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CWST
CWST
WMS
WMS
Q1 26
$126.9M
Q4 25
$123.8M
$1.0B
Q3 25
$192.7M
$812.9M
Q2 25
$217.8M
$638.3M
Q1 25
$267.7M
$463.3M
Q4 24
$358.3M
$488.9M
Q3 24
$519.0M
$613.0M
Q2 24
$208.5M
$541.6M
Total Debt
CWST
CWST
WMS
WMS
Q1 26
Q4 25
$1.1B
Q3 25
$1.1B
Q2 25
$1.1B
Q1 25
$1.1B
$1.3B
Q4 24
$1.1B
Q3 24
$1.0B
Q2 24
$976.6M
Stockholders' Equity
CWST
CWST
WMS
WMS
Q1 26
$1.6B
Q4 25
$1.6B
$1.9B
Q3 25
$1.6B
$1.8B
Q2 25
$1.6B
$1.7B
Q1 25
$1.5B
$1.5B
Q4 24
$1.6B
$1.5B
Q3 24
$1.5B
$1.4B
Q2 24
$1.0B
$1.3B
Total Assets
CWST
CWST
WMS
WMS
Q1 26
$3.3B
Q4 25
$3.3B
$4.1B
Q3 25
$3.3B
$4.1B
Q2 25
$3.3B
$3.9B
Q1 25
$3.2B
$3.7B
Q4 24
$3.2B
$3.6B
Q3 24
$3.1B
$3.5B
Q2 24
$2.5B
$3.4B
Debt / Equity
CWST
CWST
WMS
WMS
Q1 26
Q4 25
0.72×
Q3 25
0.72×
Q2 25
0.72×
Q1 25
0.72×
0.83×
Q4 24
0.70×
Q3 24
0.68×
Q2 24
0.94×

Cash Flow & Capital Efficiency

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

Metric
CWST
CWST
WMS
WMS
Operating Cash FlowLast quarter
$62.3M
$269.3M
Free Cash FlowOCF − Capex
$30.7M
$183.6M
FCF MarginFCF / Revenue
5.5%
26.5%
Capex IntensityCapex / Revenue
9.0%
12.4%
Cash ConversionOCF / Net Profit
2.88×
TTM Free Cash FlowTrailing 4 quarters
$120.7M
$577.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CWST
CWST
WMS
WMS
Q1 26
$62.3M
Q4 25
$96.6M
$269.3M
Q3 25
$93.6M
$234.9M
Q2 25
$89.5M
$275.0M
Q1 25
$50.1M
$41.2M
Q4 24
$109.8M
$189.9M
Q3 24
$91.8M
$166.9M
Q2 24
$72.1M
$183.4M
Free Cash Flow
CWST
CWST
WMS
WMS
Q1 26
$30.7M
Q4 25
$39.3M
$183.6M
Q3 25
$27.6M
$176.4M
Q2 25
$23.1M
$222.4M
Q1 25
$-5.4M
$-5.3M
Q4 24
$32.9M
$135.7M
Q3 24
$40.4M
$112.4M
Q2 24
$27.5M
$125.7M
FCF Margin
CWST
CWST
WMS
WMS
Q1 26
5.5%
Q4 25
8.4%
26.5%
Q3 25
5.7%
20.7%
Q2 25
5.0%
26.8%
Q1 25
-1.3%
-0.9%
Q4 24
7.7%
19.7%
Q3 24
9.8%
14.4%
Q2 24
7.3%
15.4%
Capex Intensity
CWST
CWST
WMS
WMS
Q1 26
9.0%
Q4 25
12.2%
12.4%
Q3 25
13.6%
6.9%
Q2 25
14.3%
6.3%
Q1 25
13.3%
7.6%
Q4 24
18.0%
7.9%
Q3 24
12.5%
7.0%
Q2 24
11.8%
7.1%
Cash Conversion
CWST
CWST
WMS
WMS
Q1 26
Q4 25
2.88×
Q3 25
9.37×
1.51×
Q2 25
17.19×
1.91×
Q1 25
0.53×
Q4 24
22.51×
2.34×
Q3 24
15.91×
1.28×
Q2 24
10.29×
1.14×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CWST
CWST

Collection$334.8M60%
Transfer station$65.9M12%
Processing (ii)$49.0M9%
Landfill$48.0M9%
National Accounts (ii)$45.6M8%
Transportation$8.2M1%
Landfill gas-to-energy$2.9M1%

WMS
WMS

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

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