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Side-by-side financial comparison of CASELLA WASTE SYSTEMS INC (CWST) and WATTS WATER TECHNOLOGIES INC (WTS). Click either name above to swap in a different company.

WATTS WATER TECHNOLOGIES INC is the larger business by last-quarter revenue ($625.1M vs $557.2M, roughly 1.1× CASELLA WASTE SYSTEMS INC). WATTS WATER TECHNOLOGIES INC runs the higher net margin — 13.4% vs -1.0%, a 14.4% gap on every dollar of revenue. On growth, WATTS WATER TECHNOLOGIES INC posted the faster year-over-year revenue change (15.7% vs 9.6%). WATTS WATER TECHNOLOGIES INC produced more free cash flow last quarter ($140.3M vs $30.7M). Over the past eight quarters, CASELLA WASTE SYSTEMS INC's revenue compounded faster (21.5% CAGR vs 4.6%).

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...

AERCO International, Inc. is a manufacturer and supplier of commercial condensing boilers, high efficiency water heating equipment and energy recovery systems in the HVAC/plumbing industry across a variety of markets including education, lodging, government, office buildings, healthcare, industrial and multifamily housing. In 1949, AERCO introduced the industry's first semi-instantaneous, tankless steam-to-water water heater. In 1988, AERCO introduced the first condensing and fully modulating...

CWST vs WTS — Head-to-Head

Bigger by revenue
WTS
WTS
1.1× larger
WTS
$625.1M
$557.2M
CWST
Growing faster (revenue YoY)
WTS
WTS
+6.0% gap
WTS
15.7%
9.6%
CWST
Higher net margin
WTS
WTS
14.4% more per $
WTS
13.4%
-1.0%
CWST
More free cash flow
WTS
WTS
$109.6M more FCF
WTS
$140.3M
$30.7M
CWST
Faster 2-yr revenue CAGR
CWST
CWST
Annualised
CWST
21.5%
4.6%
WTS

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
CWST
CWST
WTS
WTS
Revenue
$557.2M
$625.1M
Net Profit
$-5.5M
$83.7M
Gross Margin
49.5%
Operating Margin
0.9%
18.2%
Net Margin
-1.0%
13.4%
Revenue YoY
9.6%
15.7%
Net Profit YoY
-15.2%
24.0%
EPS (diluted)
$-0.09
$2.50

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
WTS
WTS
Q1 26
$557.2M
Q4 25
$469.1M
$625.1M
Q3 25
$485.4M
$611.7M
Q2 25
$465.3M
$643.7M
Q1 25
$417.1M
$558.0M
Q4 24
$427.5M
$540.4M
Q3 24
$411.6M
$543.6M
Q2 24
$377.2M
$597.3M
Net Profit
CWST
CWST
WTS
WTS
Q1 26
$-5.5M
Q4 25
$-2.5M
$83.7M
Q3 25
$10.0M
$82.2M
Q2 25
$5.2M
$100.9M
Q1 25
$-4.8M
$74.0M
Q4 24
$4.9M
$67.5M
Q3 24
$5.8M
$69.1M
Q2 24
$7.0M
$82.0M
Gross Margin
CWST
CWST
WTS
WTS
Q1 26
Q4 25
33.3%
49.5%
Q3 25
35.0%
48.8%
Q2 25
33.8%
50.6%
Q1 25
32.8%
48.8%
Q4 24
33.2%
46.7%
Q3 24
35.1%
47.3%
Q2 24
35.4%
47.7%
Operating Margin
CWST
CWST
WTS
WTS
Q1 26
0.9%
Q4 25
2.5%
18.2%
Q3 25
6.1%
18.2%
Q2 25
4.1%
21.0%
Q1 25
0.8%
15.7%
Q4 24
4.3%
16.5%
Q3 24
5.9%
17.1%
Q2 24
6.1%
18.7%
Net Margin
CWST
CWST
WTS
WTS
Q1 26
-1.0%
Q4 25
-0.5%
13.4%
Q3 25
2.1%
13.4%
Q2 25
1.1%
15.7%
Q1 25
-1.2%
13.3%
Q4 24
1.1%
12.5%
Q3 24
1.4%
12.7%
Q2 24
1.9%
13.7%
EPS (diluted)
CWST
CWST
WTS
WTS
Q1 26
$-0.09
Q4 25
$-0.04
$2.50
Q3 25
$0.16
$2.45
Q2 25
$0.08
$3.01
Q1 25
$-0.08
$2.21
Q4 24
$0.08
$2.02
Q3 24
$0.10
$2.06
Q2 24
$0.12
$2.44

Balance Sheet & Financial Strength

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

Metric
CWST
CWST
WTS
WTS
Cash + ST InvestmentsLiquidity on hand
$126.9M
$405.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$1.6B
$2.0B
Total Assets
$3.3B
$2.9B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CWST
CWST
WTS
WTS
Q1 26
$126.9M
Q4 25
$123.8M
$405.5M
Q3 25
$192.7M
$457.7M
Q2 25
$217.8M
$369.3M
Q1 25
$267.7M
$336.8M
Q4 24
$358.3M
$386.9M
Q3 24
$519.0M
$303.9M
Q2 24
$208.5M
$279.4M
Total Debt
CWST
CWST
WTS
WTS
Q1 26
Q4 25
$1.1B
Q3 25
$1.1B
Q2 25
$1.1B
Q1 25
$1.1B
Q4 24
$1.1B
Q3 24
$1.0B
Q2 24
$976.6M
Stockholders' Equity
CWST
CWST
WTS
WTS
Q1 26
$1.6B
Q4 25
$1.6B
$2.0B
Q3 25
$1.6B
$2.0B
Q2 25
$1.6B
$1.9B
Q1 25
$1.5B
$1.8B
Q4 24
$1.6B
$1.7B
Q3 24
$1.5B
$1.7B
Q2 24
$1.0B
$1.6B
Total Assets
CWST
CWST
WTS
WTS
Q1 26
$3.3B
Q4 25
$3.3B
$2.9B
Q3 25
$3.3B
$2.7B
Q2 25
$3.3B
$2.6B
Q1 25
$3.2B
$2.5B
Q4 24
$3.2B
$2.4B
Q3 24
$3.1B
$2.4B
Q2 24
$2.5B
$2.4B
Debt / Equity
CWST
CWST
WTS
WTS
Q1 26
Q4 25
0.72×
Q3 25
0.72×
Q2 25
0.72×
Q1 25
0.72×
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
WTS
WTS
Operating Cash FlowLast quarter
$62.3M
$154.7M
Free Cash FlowOCF − Capex
$30.7M
$140.3M
FCF MarginFCF / Revenue
5.5%
22.4%
Capex IntensityCapex / Revenue
9.0%
2.3%
Cash ConversionOCF / Net Profit
1.85×
TTM Free Cash FlowTrailing 4 quarters
$120.7M
$356.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CWST
CWST
WTS
WTS
Q1 26
$62.3M
Q4 25
$96.6M
$154.7M
Q3 25
$93.6M
$122.4M
Q2 25
$89.5M
$69.7M
Q1 25
$50.1M
$55.2M
Q4 24
$109.8M
$139.5M
Q3 24
$91.8M
$90.7M
Q2 24
$72.1M
$85.3M
Free Cash Flow
CWST
CWST
WTS
WTS
Q1 26
$30.7M
Q4 25
$39.3M
$140.3M
Q3 25
$27.6M
$110.9M
Q2 25
$23.1M
$59.5M
Q1 25
$-5.4M
$45.6M
Q4 24
$32.9M
$127.5M
Q3 24
$40.4M
$84.3M
Q2 24
$27.5M
$78.5M
FCF Margin
CWST
CWST
WTS
WTS
Q1 26
5.5%
Q4 25
8.4%
22.4%
Q3 25
5.7%
18.1%
Q2 25
5.0%
9.2%
Q1 25
-1.3%
8.2%
Q4 24
7.7%
23.6%
Q3 24
9.8%
15.5%
Q2 24
7.3%
13.1%
Capex Intensity
CWST
CWST
WTS
WTS
Q1 26
9.0%
Q4 25
12.2%
2.3%
Q3 25
13.6%
1.9%
Q2 25
14.3%
1.6%
Q1 25
13.3%
1.7%
Q4 24
18.0%
2.2%
Q3 24
12.5%
1.2%
Q2 24
11.8%
1.1%
Cash Conversion
CWST
CWST
WTS
WTS
Q1 26
Q4 25
1.85×
Q3 25
9.37×
1.49×
Q2 25
17.19×
0.69×
Q1 25
0.75×
Q4 24
22.51×
2.07×
Q3 24
15.91×
1.31×
Q2 24
10.29×
1.04×

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%

WTS
WTS

Segment breakdown not available.

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