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Side-by-side financial comparison of ASPEN AEROGELS INC (ASPN) and Green Plains Inc. (GPRE). Click either name above to swap in a different company.

Green Plains Inc. is the larger business by last-quarter revenue ($42.2M vs $41.3M, roughly 1.0× ASPEN AEROGELS INC). Green Plains Inc. runs the higher net margin — 28.3% vs -176.4%, a 204.7% gap on every dollar of revenue. On growth, Green Plains Inc. posted the faster year-over-year revenue change (2.4% vs -66.4%). Green Plains Inc. produced more free cash flow last quarter ($62.0M vs $13.7M). Over the past eight quarters, Green Plains Inc.'s revenue compounded faster (0.8% CAGR vs -33.9%).

Aspen Aerogels Inc is a leading manufacturer of high-performance aerogel-based insulation and thermal management materials. It serves core sectors including renewable energy, oil and gas infrastructure, aerospace, commercial construction and industrial manufacturing, with key markets across North America, Europe and Asia-Pacific. Its products are prized for superior thermal resistance, fire safety and lightweight performance for harsh operating conditions.

Green Plains Inc. is an American company based in Omaha, Nebraska that was founded in 2004. The company is the third largest ethanol fuel producer in North America. It was reported in early 2012 that the company ships approximately one billion gallons of ethanol per year. The company employs approximately 640 people, and was founded by Barry Ellsworth. Green Plains Inc. is listed on the NASDAQ Stock Exchange as GPRE.

ASPN vs GPRE — Head-to-Head

Bigger by revenue
GPRE
GPRE
1.0× larger
GPRE
$42.2M
$41.3M
ASPN
Growing faster (revenue YoY)
GPRE
GPRE
+68.8% gap
GPRE
2.4%
-66.4%
ASPN
Higher net margin
GPRE
GPRE
204.7% more per $
GPRE
28.3%
-176.4%
ASPN
More free cash flow
GPRE
GPRE
$48.3M more FCF
GPRE
$62.0M
$13.7M
ASPN
Faster 2-yr revenue CAGR
GPRE
GPRE
Annualised
GPRE
0.8%
-33.9%
ASPN

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ASPN
ASPN
GPRE
GPRE
Revenue
$41.3M
$42.2M
Net Profit
$-72.9M
$11.9M
Gross Margin
-55.5%
95.1%
Operating Margin
-170.3%
-24.9%
Net Margin
-176.4%
28.3%
Revenue YoY
-66.4%
2.4%
Net Profit YoY
-741.7%
121.7%
EPS (diluted)
$-0.87
$0.26

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
ASPN
ASPN
GPRE
GPRE
Q4 25
$41.3M
$42.2M
Q3 25
$73.0M
$44.7M
Q2 25
$78.0M
$66.2M
Q1 25
$78.7M
$35.8M
Q4 24
$123.1M
$41.2M
Q3 24
$117.3M
$39.1M
Q2 24
$117.8M
$41.1M
Q1 24
$94.5M
$41.6M
Net Profit
ASPN
ASPN
GPRE
GPRE
Q4 25
$-72.9M
$11.9M
Q3 25
$-6.3M
$11.9M
Q2 25
$-9.1M
$-72.2M
Q1 25
$-301.2M
$-72.9M
Q4 24
$11.4M
$-54.9M
Q3 24
$-13.0M
$48.2M
Q2 24
$16.8M
$-24.4M
Q1 24
$-1.8M
$-51.4M
Gross Margin
ASPN
ASPN
GPRE
GPRE
Q4 25
-55.5%
95.1%
Q3 25
28.5%
Q2 25
32.4%
62.8%
Q1 25
29.0%
8.5%
Q4 24
38.3%
14.9%
Q3 24
41.8%
Q2 24
43.8%
92.0%
Q1 24
37.2%
20.1%
Operating Margin
ASPN
ASPN
GPRE
GPRE
Q4 25
-170.3%
-24.9%
Q3 25
-4.6%
75.7%
Q2 25
-6.6%
-42.9%
Q1 25
-380.2%
-173.7%
Q4 24
12.0%
-99.2%
Q3 24
14.8%
Q2 24
17.0%
-43.1%
Q1 24
2.6%
-108.0%
Net Margin
ASPN
ASPN
GPRE
GPRE
Q4 25
-176.4%
28.3%
Q3 25
-8.7%
26.7%
Q2 25
-11.6%
-109.1%
Q1 25
-382.7%
-203.4%
Q4 24
9.2%
-133.2%
Q3 24
-11.1%
123.4%
Q2 24
14.3%
-59.2%
Q1 24
-1.9%
-123.7%
EPS (diluted)
ASPN
ASPN
GPRE
GPRE
Q4 25
$-0.87
$0.26
Q3 25
$-0.08
$0.17
Q2 25
$-0.11
$-1.09
Q1 25
$-3.67
$-1.14
Q4 24
$0.15
$-0.79
Q3 24
$-0.17
$0.69
Q2 24
$0.21
$-0.38
Q1 24
$-0.02
$-0.81

Balance Sheet & Financial Strength

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

Metric
ASPN
ASPN
GPRE
GPRE
Cash + ST InvestmentsLiquidity on hand
$156.9M
$182.3M
Total DebtLower is stronger
$65.5M
$374.5M
Stockholders' EquityBook value
$235.5M
$766.2M
Total Assets
$406.7M
$1.6B
Debt / EquityLower = less leverage
0.28×
0.49×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ASPN
ASPN
GPRE
GPRE
Q4 25
$156.9M
$182.3M
Q3 25
$150.7M
$135.9M
Q2 25
$167.6M
$108.6M
Q1 25
$192.0M
$98.6M
Q4 24
$220.9M
$173.0M
Q3 24
$113.5M
$227.5M
Q2 24
$91.4M
$195.6M
Q1 24
$101.5M
$237.3M
Total Debt
ASPN
ASPN
GPRE
GPRE
Q4 25
$65.5M
$374.5M
Q3 25
$70.1M
Q2 25
$77.3M
Q1 25
$95.4M
Q4 24
$95.0M
$437.8M
Q3 24
$93.7M
Q2 24
Q1 24
Stockholders' Equity
ASPN
ASPN
GPRE
GPRE
Q4 25
$235.5M
$766.2M
Q3 25
$305.7M
$768.9M
Q2 25
$308.8M
$735.2M
Q1 25
$314.8M
$797.5M
Q4 24
$614.7M
$865.2M
Q3 24
$507.6M
$925.5M
Q2 24
$517.8M
$867.4M
Q1 24
$491.2M
$887.5M
Total Assets
ASPN
ASPN
GPRE
GPRE
Q4 25
$406.7M
$1.6B
Q3 25
$491.4M
$1.5B
Q2 25
$525.1M
$1.6B
Q1 25
$555.0M
$1.7B
Q4 24
$895.1M
$1.8B
Q3 24
$782.6M
$1.8B
Q2 24
$748.6M
$1.8B
Q1 24
$698.0M
$1.8B
Debt / Equity
ASPN
ASPN
GPRE
GPRE
Q4 25
0.28×
0.49×
Q3 25
0.23×
Q2 25
0.25×
Q1 25
0.30×
Q4 24
0.15×
0.51×
Q3 24
0.18×
Q2 24
Q1 24

Cash Flow & Capital Efficiency

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

Metric
ASPN
ASPN
GPRE
GPRE
Operating Cash FlowLast quarter
$16.1M
$67.3M
Free Cash FlowOCF − Capex
$13.7M
$62.0M
FCF MarginFCF / Revenue
33.1%
146.9%
Capex IntensityCapex / Revenue
6.0%
12.6%
Cash ConversionOCF / Net Profit
5.64×
TTM Free Cash FlowTrailing 4 quarters
$-4.6M
$73.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ASPN
ASPN
GPRE
GPRE
Q4 25
$16.1M
$67.3M
Q3 25
$15.0M
$39.8M
Q2 25
$-3.9M
$58.8M
Q1 25
$5.6M
$-55.0M
Q4 24
$35.7M
$-27.0M
Q3 24
$20.8M
$62.7M
Q2 24
$6.8M
$-15.1M
Q1 24
$-17.7M
$-50.6M
Free Cash Flow
ASPN
ASPN
GPRE
GPRE
Q4 25
$13.7M
$62.0M
Q3 25
$5.9M
$35.8M
Q2 25
$-16.8M
$47.7M
Q1 25
$-7.4M
$-71.8M
Q4 24
$20.9M
$-54.2M
Q3 24
$-50.0K
$34.4M
Q2 24
$-18.0M
$-32.8M
Q1 24
$-43.6M
$-72.4M
FCF Margin
ASPN
ASPN
GPRE
GPRE
Q4 25
33.1%
146.9%
Q3 25
8.1%
79.9%
Q2 25
-21.6%
72.0%
Q1 25
-9.4%
-200.2%
Q4 24
17.0%
-131.5%
Q3 24
-0.0%
88.0%
Q2 24
-15.3%
-79.8%
Q1 24
-46.1%
-174.2%
Capex Intensity
ASPN
ASPN
GPRE
GPRE
Q4 25
6.0%
12.6%
Q3 25
12.5%
9.0%
Q2 25
16.5%
16.8%
Q1 25
16.5%
46.6%
Q4 24
12.0%
66.1%
Q3 24
17.7%
72.6%
Q2 24
21.1%
43.0%
Q1 24
27.4%
52.4%
Cash Conversion
ASPN
ASPN
GPRE
GPRE
Q4 25
5.64×
Q3 25
3.33×
Q2 25
Q1 25
Q4 24
3.14×
Q3 24
1.30×
Q2 24
0.41×
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

ASPN
ASPN

Energy Industrial$14.5M35%
Other$13.9M34%
Thermal Barrier$12.9M31%

GPRE
GPRE

Products And Services Other$26.6M63%
Distiller Grains$15.0M36%
Agribusiness And Energy Services$667.0K2%

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