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Side-by-side financial comparison of AEMETIS, INC (AMTX) and WEST BANCORPORATION INC (WTBA). Click either name above to swap in a different company.

AEMETIS, INC is the larger business by last-quarter revenue ($43.3M vs $26.9M, roughly 1.6× WEST BANCORPORATION INC). On growth, WEST BANCORPORATION INC posted the faster year-over-year revenue change (16.6% vs -7.9%). WEST BANCORPORATION INC produced more free cash flow last quarter ($12.4M vs $-10.8M). Over the past eight quarters, WEST BANCORPORATION INC's revenue compounded faster (17.3% CAGR vs -22.8%).

Aemetis, Inc. is a renewable fuels and sustainable biochemicals producer operating across North America and India. Its core products include low-carbon ethanol, renewable natural gas and biodiesel, serving transportation, industrial and agricultural sectors with decarbonization solutions for commercial clients.

West Bancorporation Inc. is a regional financial holding company headquartered in the U.S. Midwest, primarily serving markets across Iowa and Minnesota. It provides a full suite of personal and commercial banking services, including deposit accounts, mortgage loans, business lending, and wealth management solutions for individual consumers, small-to-medium enterprises, and local organizational clients.

AMTX vs WTBA — Head-to-Head

Bigger by revenue
AMTX
AMTX
1.6× larger
AMTX
$43.3M
$26.9M
WTBA
Growing faster (revenue YoY)
WTBA
WTBA
+24.5% gap
WTBA
16.6%
-7.9%
AMTX
More free cash flow
WTBA
WTBA
$23.2M more FCF
WTBA
$12.4M
$-10.8M
AMTX
Faster 2-yr revenue CAGR
WTBA
WTBA
Annualised
WTBA
17.3%
-22.8%
AMTX

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
AMTX
AMTX
WTBA
WTBA
Revenue
$43.3M
$26.9M
Net Profit
$10.6M
Gross Margin
17.8%
Operating Margin
-5.7%
50.0%
Net Margin
39.2%
Revenue YoY
-7.9%
16.6%
Net Profit YoY
34.8%
EPS (diluted)
$-0.03
$0.61

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
AMTX
AMTX
WTBA
WTBA
Q1 26
$26.9M
Q4 25
$43.3M
$24.2M
Q3 25
$59.2M
$25.0M
Q2 25
$52.2M
$23.8M
Q1 25
$42.9M
$23.1M
Q4 24
$47.0M
$20.9M
Q3 24
$81.4M
$20.3M
Q2 24
$66.6M
$19.6M
Net Profit
AMTX
AMTX
WTBA
WTBA
Q1 26
$10.6M
Q4 25
$7.4M
Q3 25
$-23.7M
$9.3M
Q2 25
$-23.4M
$8.0M
Q1 25
$-24.5M
$7.8M
Q4 24
$7.1M
Q3 24
$-17.9M
$6.0M
Q2 24
$-29.2M
$5.2M
Gross Margin
AMTX
AMTX
WTBA
WTBA
Q1 26
Q4 25
17.8%
Q3 25
-0.1%
Q2 25
-6.4%
Q1 25
-11.8%
Q4 24
-4.3%
Q3 24
4.8%
Q2 24
-2.7%
Operating Margin
AMTX
AMTX
WTBA
WTBA
Q1 26
50.0%
Q4 25
-5.7%
39.6%
Q3 25
-14.4%
45.8%
Q2 25
-20.4%
43.4%
Q1 25
-36.3%
43.4%
Q4 24
-28.7%
30.9%
Q3 24
-4.8%
36.6%
Q2 24
-20.4%
32.6%
Net Margin
AMTX
AMTX
WTBA
WTBA
Q1 26
39.2%
Q4 25
30.7%
Q3 25
-40.1%
37.3%
Q2 25
-44.8%
33.5%
Q1 25
-57.2%
34.0%
Q4 24
34.0%
Q3 24
-22.0%
29.3%
Q2 24
-43.8%
26.5%
EPS (diluted)
AMTX
AMTX
WTBA
WTBA
Q1 26
$0.61
Q4 25
$-0.03
$0.44
Q3 25
$-0.37
$0.55
Q2 25
$-0.41
$0.47
Q1 25
$-0.47
$0.46
Q4 24
$-0.29
$0.41
Q3 24
$-0.38
$0.35
Q2 24
$-0.66
$0.31

Balance Sheet & Financial Strength

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

Metric
AMTX
AMTX
WTBA
WTBA
Cash + ST InvestmentsLiquidity on hand
$4.9M
$362.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$-306.8M
$270.7M
Total Assets
$259.8M
$4.0B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMTX
AMTX
WTBA
WTBA
Q1 26
$362.0M
Q4 25
$4.9M
$471.1M
Q3 25
$5.6M
$232.9M
Q2 25
$1.6M
$345.2M
Q1 25
$499.0K
Q4 24
$898.0K
$243.5M
Q3 24
$296.0K
Q2 24
$234.0K
Total Debt
AMTX
AMTX
WTBA
WTBA
Q1 26
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
$338.1M
Q3 24
$322.2M
Q2 24
$309.0M
Stockholders' Equity
AMTX
AMTX
WTBA
WTBA
Q1 26
$270.7M
Q4 25
$-306.8M
$266.0M
Q3 25
$-304.9M
$255.1M
Q2 25
$-289.3M
$240.9M
Q1 25
$-280.7M
$237.9M
Q4 24
$-263.9M
$227.9M
Q3 24
$-258.9M
$235.4M
Q2 24
$-249.0M
$223.9M
Total Assets
AMTX
AMTX
WTBA
WTBA
Q1 26
$4.0B
Q4 25
$259.8M
$4.1B
Q3 25
$241.1M
$4.0B
Q2 25
$240.0M
$4.1B
Q1 25
$242.5M
$4.0B
Q4 24
$259.3M
$4.0B
Q3 24
$259.3M
$4.0B
Q2 24
$259.3M
$4.0B

Cash Flow & Capital Efficiency

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

Metric
AMTX
AMTX
WTBA
WTBA
Operating Cash FlowLast quarter
$5.8M
$12.9M
Free Cash FlowOCF − Capex
$-10.8M
$12.4M
FCF MarginFCF / Revenue
-24.9%
46.0%
Capex IntensityCapex / Revenue
38.2%
1.8%
Cash ConversionOCF / Net Profit
1.22×
TTM Free Cash FlowTrailing 4 quarters
$-22.7M
$79.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMTX
AMTX
WTBA
WTBA
Q1 26
$12.9M
Q4 25
$5.8M
$46.5M
Q3 25
$3.1M
$11.4M
Q2 25
$-5.7M
$13.5M
Q1 25
$160.0K
$9.7M
Q4 24
$-12.6M
$39.8M
Q3 24
$-5.0M
$12.9M
Q2 24
$-5.1M
$10.0M
Free Cash Flow
AMTX
AMTX
WTBA
WTBA
Q1 26
$12.4M
Q4 25
$-10.8M
$43.2M
Q3 25
$-1.0M
$10.8M
Q2 25
$-9.3M
$12.8M
Q1 25
$-1.7M
$8.3M
Q4 24
$-19.4M
$13.7M
Q3 24
$-9.5M
$7.0M
Q2 24
$-10.5M
$2.7M
FCF Margin
AMTX
AMTX
WTBA
WTBA
Q1 26
46.0%
Q4 25
-24.9%
178.3%
Q3 25
-1.7%
43.0%
Q2 25
-17.7%
53.6%
Q1 25
-3.9%
35.7%
Q4 24
-41.2%
65.6%
Q3 24
-11.6%
34.2%
Q2 24
-15.8%
14.0%
Capex Intensity
AMTX
AMTX
WTBA
WTBA
Q1 26
1.8%
Q4 25
38.2%
13.7%
Q3 25
6.9%
2.6%
Q2 25
6.7%
3.2%
Q1 25
4.3%
6.5%
Q4 24
14.4%
125.3%
Q3 24
5.5%
29.4%
Q2 24
8.1%
37.1%
Cash Conversion
AMTX
AMTX
WTBA
WTBA
Q1 26
1.22×
Q4 25
6.26×
Q3 25
1.23×
Q2 25
1.70×
Q1 25
1.24×
Q4 24
5.61×
Q3 24
2.17×
Q2 24
1.93×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AMTX
AMTX

Ethanol Sales$28.8M66%
Wet Distillers Grains$6.8M16%
California Dairy Renewable Natural Gas$5.2M12%
Other$1.8M4%

WTBA
WTBA

Segment breakdown not available.

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