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Side-by-side financial comparison of CASELLA WASTE SYSTEMS INC (CWST) and First Solar (FSLR). Click either name above to swap in a different company.

First Solar is the larger business by last-quarter revenue ($1.0B vs $557.2M, roughly 1.9× CASELLA WASTE SYSTEMS INC). First Solar runs the higher net margin — 33.2% vs -1.0%, a 34.2% gap on every dollar of revenue. On growth, First Solar posted the faster year-over-year revenue change (23.6% vs 9.6%). Over the past eight quarters, CASELLA WASTE SYSTEMS INC's revenue compounded faster (21.5% CAGR vs 1.7%).

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...

First Solar, Inc. is a publicly traded American manufacturer of solar panels. First Solar uses rigid thin-film modules for its solar panels, and produces CdTe panels using cadmium telluride (CdTe) as a semiconductor. The company was founded in 1990 by inventor Harold McMaster as Solar Cells, Inc. In 1999 it was purchased by True North Partners, LLC, which rebranded it as First Solar, Inc. It provides end-of-life panel recycling at each of its manufacturing facilities.

CWST vs FSLR — Head-to-Head

Bigger by revenue
FSLR
FSLR
1.9× larger
FSLR
$1.0B
$557.2M
CWST
Growing faster (revenue YoY)
FSLR
FSLR
+14.0% gap
FSLR
23.6%
9.6%
CWST
Higher net margin
FSLR
FSLR
34.2% more per $
FSLR
33.2%
-1.0%
CWST
Faster 2-yr revenue CAGR
CWST
CWST
Annualised
CWST
21.5%
1.7%
FSLR

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
CWST
CWST
FSLR
FSLR
Revenue
$557.2M
$1.0B
Net Profit
$-5.5M
$346.6M
Gross Margin
46.6%
Operating Margin
0.9%
33.1%
Net Margin
-1.0%
33.2%
Revenue YoY
9.6%
23.6%
Net Profit YoY
-15.2%
65.4%
EPS (diluted)
$-0.09
$3.22

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
CWST
CWST
FSLR
FSLR
Q1 26
$557.2M
$1.0B
Q4 25
$469.1M
$1.7B
Q3 25
$485.4M
$1.6B
Q2 25
$465.3M
$1.1B
Q1 25
$417.1M
$844.6M
Q4 24
$427.5M
$1.5B
Q3 24
$411.6M
$887.7M
Q2 24
$377.2M
$1.0B
Net Profit
CWST
CWST
FSLR
FSLR
Q1 26
$-5.5M
$346.6M
Q4 25
$-2.5M
$520.9M
Q3 25
$10.0M
$455.9M
Q2 25
$5.2M
$341.9M
Q1 25
$-4.8M
$209.5M
Q4 24
$4.9M
$393.1M
Q3 24
$5.8M
$313.0M
Q2 24
$7.0M
$349.4M
Gross Margin
CWST
CWST
FSLR
FSLR
Q1 26
46.6%
Q4 25
33.3%
39.5%
Q3 25
35.0%
38.3%
Q2 25
33.8%
45.6%
Q1 25
32.8%
40.8%
Q4 24
33.2%
37.5%
Q3 24
35.1%
50.2%
Q2 24
35.4%
49.4%
Operating Margin
CWST
CWST
FSLR
FSLR
Q1 26
0.9%
33.1%
Q4 25
2.5%
32.6%
Q3 25
6.1%
29.2%
Q2 25
4.1%
33.0%
Q1 25
0.8%
26.2%
Q4 24
4.3%
30.2%
Q3 24
5.9%
36.3%
Q2 24
6.1%
36.9%
Net Margin
CWST
CWST
FSLR
FSLR
Q1 26
-1.0%
33.2%
Q4 25
-0.5%
31.0%
Q3 25
2.1%
28.6%
Q2 25
1.1%
31.2%
Q1 25
-1.2%
24.8%
Q4 24
1.1%
26.0%
Q3 24
1.4%
35.3%
Q2 24
1.9%
34.6%
EPS (diluted)
CWST
CWST
FSLR
FSLR
Q1 26
$-0.09
$3.22
Q4 25
$-0.04
$4.84
Q3 25
$0.16
$4.24
Q2 25
$0.08
$3.18
Q1 25
$-0.08
$1.95
Q4 24
$0.08
$3.66
Q3 24
$0.10
$2.91
Q2 24
$0.12
$3.25

Balance Sheet & Financial Strength

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

Metric
CWST
CWST
FSLR
FSLR
Cash + ST InvestmentsLiquidity on hand
$126.9M
$2.4B
Total DebtLower is stronger
$425.8M
Stockholders' EquityBook value
$1.6B
$9.9B
Total Assets
$3.3B
$13.4B
Debt / EquityLower = less leverage
0.04×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CWST
CWST
FSLR
FSLR
Q1 26
$126.9M
$2.4B
Q4 25
$123.8M
$2.8B
Q3 25
$192.7M
$2.0B
Q2 25
$217.8M
$1.1B
Q1 25
$267.7M
$837.6M
Q4 24
$358.3M
$1.6B
Q3 24
$519.0M
$1.0B
Q2 24
$208.5M
$1.7B
Total Debt
CWST
CWST
FSLR
FSLR
Q1 26
$425.8M
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
FSLR
FSLR
Q1 26
$1.6B
$9.9B
Q4 25
$1.6B
$9.5B
Q3 25
$1.6B
$9.0B
Q2 25
$1.6B
$8.5B
Q1 25
$1.5B
$8.2B
Q4 24
$1.6B
$8.0B
Q3 24
$1.5B
$7.6B
Q2 24
$1.0B
$7.3B
Total Assets
CWST
CWST
FSLR
FSLR
Q1 26
$3.3B
$13.4B
Q4 25
$3.3B
$13.3B
Q3 25
$3.3B
$13.5B
Q2 25
$3.3B
$12.9B
Q1 25
$3.2B
$12.1B
Q4 24
$3.2B
$12.1B
Q3 24
$3.1B
$11.4B
Q2 24
$2.5B
$11.0B
Debt / Equity
CWST
CWST
FSLR
FSLR
Q1 26
0.04×
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
FSLR
FSLR
Operating Cash FlowLast quarter
$62.3M
$-214.9M
Free Cash FlowOCF − Capex
$30.7M
FCF MarginFCF / Revenue
5.5%
Capex IntensityCapex / Revenue
9.0%
Cash ConversionOCF / Net Profit
-0.62×
TTM Free Cash FlowTrailing 4 quarters
$120.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CWST
CWST
FSLR
FSLR
Q1 26
$62.3M
$-214.9M
Q4 25
$96.6M
$1.2B
Q3 25
$93.6M
$1.3B
Q2 25
$89.5M
$149.6M
Q1 25
$50.1M
$-608.0M
Q4 24
$109.8M
$811.0M
Q3 24
$91.8M
$-53.7M
Q2 24
$72.1M
$193.0M
Free Cash Flow
CWST
CWST
FSLR
FSLR
Q1 26
$30.7M
Q4 25
$39.3M
$1.1B
Q3 25
$27.6M
$1.1B
Q2 25
$23.1M
$-138.6M
Q1 25
$-5.4M
$-813.9M
Q4 24
$32.9M
$497.5M
Q3 24
$40.4M
$-487.7M
Q2 24
$27.5M
$-172.1M
FCF Margin
CWST
CWST
FSLR
FSLR
Q1 26
5.5%
Q4 25
8.4%
63.6%
Q3 25
5.7%
67.1%
Q2 25
5.0%
-12.6%
Q1 25
-1.3%
-96.4%
Q4 24
7.7%
32.9%
Q3 24
9.8%
-54.9%
Q2 24
7.3%
-17.0%
Capex Intensity
CWST
CWST
FSLR
FSLR
Q1 26
9.0%
Q4 25
12.2%
10.2%
Q3 25
13.6%
12.8%
Q2 25
14.3%
26.3%
Q1 25
13.3%
24.4%
Q4 24
18.0%
20.7%
Q3 24
12.5%
48.9%
Q2 24
11.8%
36.1%
Cash Conversion
CWST
CWST
FSLR
FSLR
Q1 26
-0.62×
Q4 25
2.38×
Q3 25
9.37×
2.79×
Q2 25
17.19×
0.44×
Q1 25
-2.90×
Q4 24
22.51×
2.06×
Q3 24
15.91×
-0.17×
Q2 24
10.29×
0.55×

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%

FSLR
FSLR

Segment breakdown not available.

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