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Side-by-side financial comparison of AeroVironment Inc (AVAV) and Duolingo, Inc. (DUOL). Click either name above to swap in a different company.

AeroVironment Inc is the larger business by last-quarter revenue ($472.5M vs $282.9M, roughly 1.7× Duolingo, Inc.). Duolingo, Inc. runs the higher net margin — 14.8% vs -3.6%, a 18.5% gap on every dollar of revenue. On growth, AeroVironment Inc posted the faster year-over-year revenue change (181.9% vs 35.0%). Duolingo, Inc. produced more free cash flow last quarter ($96.6M vs $-55.9M). Over the past eight quarters, AeroVironment Inc's revenue compounded faster (59.1% CAGR vs 29.9%).

AeroVironment, Inc., also known as AV, is an American defense technology company headquartered in Arlington, Virginia that designs and manufactures autonomous systems, counter-UAS systems, and space systems. The company was founded in 1971 by Paul B. MacCready Jr., a designer of human-powered aircraft. The company provides the US Department of Defense and foreign militaries with small and medium-sized drones—notably the Raven, Switchblade, Wasp, and Puma. Through its acquisition of BlueHalo i...

Duolingo, Inc. is a leading global edtech firm operating a gamified language learning platform. It offers free and premium self-paced courses for over 40 languages, plus language certification, math learning tools, and literacy programs, serving individual learners, schools and corporate clients worldwide.

AVAV vs DUOL — Head-to-Head

Bigger by revenue
AVAV
AVAV
1.7× larger
AVAV
$472.5M
$282.9M
DUOL
Growing faster (revenue YoY)
AVAV
AVAV
+146.9% gap
AVAV
181.9%
35.0%
DUOL
Higher net margin
DUOL
DUOL
18.5% more per $
DUOL
14.8%
-3.6%
AVAV
More free cash flow
DUOL
DUOL
$152.4M more FCF
DUOL
$96.6M
$-55.9M
AVAV
Faster 2-yr revenue CAGR
AVAV
AVAV
Annualised
AVAV
59.1%
29.9%
DUOL

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
AVAV
AVAV
DUOL
DUOL
Revenue
$472.5M
$282.9M
Net Profit
$-17.1M
$42.0M
Gross Margin
22.0%
72.8%
Operating Margin
-6.4%
15.4%
Net Margin
-3.6%
14.8%
Revenue YoY
181.9%
35.0%
Net Profit YoY
-875.1%
201.7%
EPS (diluted)
$-0.34
$0.99

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
AVAV
AVAV
DUOL
DUOL
Q4 25
$472.5M
$282.9M
Q3 25
$454.7M
$271.7M
Q2 25
$275.1M
$252.3M
Q1 25
$167.6M
$230.7M
Q4 24
$188.5M
$209.6M
Q3 24
$189.5M
$192.6M
Q2 24
$197.0M
$178.3M
Q1 24
$186.6M
$167.6M
Net Profit
AVAV
AVAV
DUOL
DUOL
Q4 25
$-17.1M
$42.0M
Q3 25
$-67.4M
$292.2M
Q2 25
$16.7M
$44.8M
Q1 25
$-1.8M
$35.1M
Q4 24
$7.5M
$13.9M
Q3 24
$21.2M
$23.4M
Q2 24
$6.0M
$24.4M
Q1 24
$13.9M
$27.0M
Gross Margin
AVAV
AVAV
DUOL
DUOL
Q4 25
22.0%
72.8%
Q3 25
20.9%
72.5%
Q2 25
36.5%
72.4%
Q1 25
37.7%
71.1%
Q4 24
39.1%
71.9%
Q3 24
43.0%
72.9%
Q2 24
38.4%
73.4%
Q1 24
36.1%
73.0%
Operating Margin
AVAV
AVAV
DUOL
DUOL
Q4 25
-6.4%
15.4%
Q3 25
-15.2%
12.9%
Q2 25
5.0%
13.2%
Q1 25
-1.8%
10.2%
Q4 24
3.7%
6.6%
Q3 24
12.2%
7.0%
Q2 24
3.0%
10.5%
Q1 24
7.7%
9.8%
Net Margin
AVAV
AVAV
DUOL
DUOL
Q4 25
-3.6%
14.8%
Q3 25
-14.8%
107.5%
Q2 25
6.1%
17.8%
Q1 25
-1.0%
15.2%
Q4 24
4.0%
6.6%
Q3 24
11.2%
12.1%
Q2 24
3.1%
13.7%
Q1 24
7.4%
16.1%
EPS (diluted)
AVAV
AVAV
DUOL
DUOL
Q4 25
$-0.34
$0.99
Q3 25
$-1.44
$5.95
Q2 25
$0.59
$0.91
Q1 25
$-0.06
$0.72
Q4 24
$0.27
$0.31
Q3 24
$0.75
$0.49
Q2 24
$0.18
$0.51
Q1 24
$0.50
$0.57

Balance Sheet & Financial Strength

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

Metric
AVAV
AVAV
DUOL
DUOL
Cash + ST InvestmentsLiquidity on hand
$588.5M
$1.0B
Total DebtLower is stronger
$747.5M
Stockholders' EquityBook value
$4.4B
$1.3B
Total Assets
$5.6B
$2.0B
Debt / EquityLower = less leverage
0.17×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AVAV
AVAV
DUOL
DUOL
Q4 25
$588.5M
$1.0B
Q3 25
$685.8M
$1.0B
Q2 25
$40.9M
$976.2M
Q1 25
$47.0M
$884.0M
Q4 24
$69.0M
$785.8M
Q3 24
$81.2M
$854.4M
Q2 24
$73.3M
$888.2M
Q1 24
$107.7M
$829.7M
Total Debt
AVAV
AVAV
DUOL
DUOL
Q4 25
$747.5M
Q3 25
$747.5M
Q2 25
$30.0M
Q1 25
$25.0M
Q4 24
$15.0M
Q3 24
$17.5M
Q2 24
$28.0M
Q1 24
$40.0M
Stockholders' Equity
AVAV
AVAV
DUOL
DUOL
Q4 25
$4.4B
$1.3B
Q3 25
$4.4B
$1.3B
Q2 25
$886.5M
$977.0M
Q1 25
$861.1M
$893.8M
Q4 24
$858.4M
$824.5M
Q3 24
$845.5M
$822.5M
Q2 24
$822.7M
$766.9M
Q1 24
$813.0M
$711.1M
Total Assets
AVAV
AVAV
DUOL
DUOL
Q4 25
$5.6B
$2.0B
Q3 25
$5.6B
$1.9B
Q2 25
$1.1B
$1.5B
Q1 25
$1.0B
$1.4B
Q4 24
$1.0B
$1.3B
Q3 24
$999.2M
$1.2B
Q2 24
$1.0B
$1.1B
Q1 24
$980.3M
$1.1B
Debt / Equity
AVAV
AVAV
DUOL
DUOL
Q4 25
0.17×
Q3 25
0.17×
Q2 25
0.03×
Q1 25
0.03×
Q4 24
0.02×
Q3 24
0.02×
Q2 24
0.03×
Q1 24
0.05×

Cash Flow & Capital Efficiency

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

Metric
AVAV
AVAV
DUOL
DUOL
Operating Cash FlowLast quarter
$-45.1M
$107.3M
Free Cash FlowOCF − Capex
$-55.9M
$96.6M
FCF MarginFCF / Revenue
-11.8%
34.1%
Capex IntensityCapex / Revenue
2.3%
3.8%
Cash ConversionOCF / Net Profit
2.56×
TTM Free Cash FlowTrailing 4 quarters
$-240.7M
$369.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AVAV
AVAV
DUOL
DUOL
Q4 25
$-45.1M
$107.3M
Q3 25
$-123.7M
$84.2M
Q2 25
$-264.0K
$90.7M
Q1 25
$-25.8M
$105.6M
Q4 24
$-3.6M
$83.3M
Q3 24
$28.4M
$56.3M
Q2 24
$-11.7M
$62.4M
Q1 24
$52.6M
$83.5M
Free Cash Flow
AVAV
AVAV
DUOL
DUOL
Q4 25
$-55.9M
$96.6M
Q3 25
$-146.5M
$79.4M
Q2 25
$-8.8M
$89.5M
Q1 25
$-29.6M
$104.3M
Q4 24
$-8.7M
$81.4M
Q3 24
$22.9M
$53.1M
Q2 24
$-20.8M
$56.8M
Q1 24
$48.8M
$82.1M
FCF Margin
AVAV
AVAV
DUOL
DUOL
Q4 25
-11.8%
34.1%
Q3 25
-32.2%
29.2%
Q2 25
-3.2%
35.5%
Q1 25
-17.7%
45.2%
Q4 24
-4.6%
38.8%
Q3 24
12.1%
27.6%
Q2 24
-10.5%
31.9%
Q1 24
26.1%
49.0%
Capex Intensity
AVAV
AVAV
DUOL
DUOL
Q4 25
2.3%
3.8%
Q3 25
5.0%
1.8%
Q2 25
3.1%
0.5%
Q1 25
2.3%
0.6%
Q4 24
2.7%
0.9%
Q3 24
2.9%
1.7%
Q2 24
4.6%
3.1%
Q1 24
2.0%
0.8%
Cash Conversion
AVAV
AVAV
DUOL
DUOL
Q4 25
2.56×
Q3 25
0.29×
Q2 25
-0.02×
2.02×
Q1 25
3.01×
Q4 24
-0.48×
5.99×
Q3 24
1.34×
2.41×
Q2 24
-1.93×
2.56×
Q1 24
3.79×
3.10×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AVAV
AVAV

Services$130.2M28%
Cost Plus$95.8M20%
Uncrewed Aircraft Systems$89.8M19%
Space And Directed Energy$53.2M11%
Non U.s.Government$42.2M9%
TM$31.9M7%
Other$30.7M7%

DUOL
DUOL

License And Service$242.3M86%
Advertising$20.2M7%
English Test$10.3M4%
Other$10.1M4%

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