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

Essex Property Trust is the larger business by last-quarter revenue ($479.6M vs $282.9M, roughly 1.7× Duolingo, Inc.). Essex Property Trust runs the higher net margin — 17.9% vs 14.8%, a 3.0% gap on every dollar of revenue. On growth, Duolingo, Inc. posted the faster year-over-year revenue change (35.0% vs 5.5%). Over the past eight quarters, Duolingo, Inc.'s revenue compounded faster (29.9% CAGR vs 6.0%).

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.

Essex Property Trust is a publicly traded real estate investment trust that invests in apartments in California and in the Seattle metropolitan area.

DUOL vs ESS — Head-to-Head

Bigger by revenue
ESS
ESS
1.7× larger
ESS
$479.6M
$282.9M
DUOL
Growing faster (revenue YoY)
DUOL
DUOL
+29.5% gap
DUOL
35.0%
5.5%
ESS
Higher net margin
ESS
ESS
3.0% more per $
ESS
17.9%
14.8%
DUOL
Faster 2-yr revenue CAGR
DUOL
DUOL
Annualised
DUOL
29.9%
6.0%
ESS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
DUOL
DUOL
ESS
ESS
Revenue
$282.9M
$479.6M
Net Profit
$42.0M
$85.7M
Gross Margin
72.8%
70.0%
Operating Margin
15.4%
31.7%
Net Margin
14.8%
17.9%
Revenue YoY
35.0%
5.5%
Net Profit YoY
201.7%
-71.6%
EPS (diluted)
$0.99
$1.24

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
DUOL
DUOL
ESS
ESS
Q4 25
$282.9M
$479.6M
Q3 25
$271.7M
$473.3M
Q2 25
$252.3M
$469.8M
Q1 25
$230.7M
$464.6M
Q4 24
$209.6M
$454.5M
Q3 24
$192.6M
$450.7M
Q2 24
$178.3M
$442.4M
Q1 24
$167.6M
$426.9M
Net Profit
DUOL
DUOL
ESS
ESS
Q4 25
$42.0M
$85.7M
Q3 25
$292.2M
$172.7M
Q2 25
$44.8M
$231.5M
Q1 25
$35.1M
$212.8M
Q4 24
$13.9M
$301.7M
Q3 24
$23.4M
$125.5M
Q2 24
$24.4M
$99.0M
Q1 24
$27.0M
$285.1M
Gross Margin
DUOL
DUOL
ESS
ESS
Q4 25
72.8%
70.0%
Q3 25
72.5%
69.2%
Q2 25
72.4%
70.7%
Q1 25
71.1%
69.6%
Q4 24
71.9%
70.0%
Q3 24
72.9%
69.5%
Q2 24
73.4%
70.8%
Q1 24
73.0%
69.7%
Operating Margin
DUOL
DUOL
ESS
ESS
Q4 25
15.4%
31.7%
Q3 25
12.9%
44.5%
Q2 25
13.2%
59.5%
Q1 25
10.2%
55.3%
Q4 24
6.6%
67.0%
Q3 24
7.0%
28.6%
Q2 24
10.5%
31.1%
Q1 24
9.8%
31.0%
Net Margin
DUOL
DUOL
ESS
ESS
Q4 25
14.8%
17.9%
Q3 25
107.5%
36.5%
Q2 25
17.8%
49.3%
Q1 25
15.2%
45.8%
Q4 24
6.6%
66.4%
Q3 24
12.1%
27.8%
Q2 24
13.7%
22.4%
Q1 24
16.1%
66.8%
EPS (diluted)
DUOL
DUOL
ESS
ESS
Q4 25
$0.99
$1.24
Q3 25
$5.95
$2.56
Q2 25
$0.91
$3.44
Q1 25
$0.72
$3.16
Q4 24
$0.31
$4.00
Q3 24
$0.49
$1.84
Q2 24
$0.51
$1.45
Q1 24
$0.57
$4.25

Balance Sheet & Financial Strength

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

Metric
DUOL
DUOL
ESS
ESS
Cash + ST InvestmentsLiquidity on hand
$1.0B
$76.2M
Total DebtLower is stronger
Stockholders' EquityBook value
$1.3B
$5.5B
Total Assets
$2.0B
$13.2B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DUOL
DUOL
ESS
ESS
Q4 25
$1.0B
$76.2M
Q3 25
$1.0B
$66.0M
Q2 25
$976.2M
$58.7M
Q1 25
$884.0M
$98.7M
Q4 24
$785.8M
$66.8M
Q3 24
$854.4M
$71.3M
Q2 24
$888.2M
$55.2M
Q1 24
$829.7M
$499.0M
Total Debt
DUOL
DUOL
ESS
ESS
Q4 25
Q3 25
$6.4B
Q2 25
$6.4B
Q1 25
$6.8B
Q4 24
Q3 24
$6.4B
Q2 24
$6.2B
Q1 24
$6.6B
Stockholders' Equity
DUOL
DUOL
ESS
ESS
Q4 25
$1.3B
$5.5B
Q3 25
$1.3B
$5.6B
Q2 25
$977.0M
$5.6B
Q1 25
$893.8M
$5.6B
Q4 24
$824.5M
$5.5B
Q3 24
$822.5M
$5.4B
Q2 24
$766.9M
$5.5B
Q1 24
$711.1M
$5.5B
Total Assets
DUOL
DUOL
ESS
ESS
Q4 25
$2.0B
$13.2B
Q3 25
$1.9B
$13.2B
Q2 25
$1.5B
$13.2B
Q1 25
$1.4B
$13.2B
Q4 24
$1.3B
$12.9B
Q3 24
$1.2B
$12.6B
Q2 24
$1.1B
$12.5B
Q1 24
$1.1B
$12.9B
Debt / Equity
DUOL
DUOL
ESS
ESS
Q4 25
Q3 25
1.15×
Q2 25
1.14×
Q1 25
1.22×
Q4 24
Q3 24
1.18×
Q2 24
1.13×
Q1 24
1.19×

Cash Flow & Capital Efficiency

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

Metric
DUOL
DUOL
ESS
ESS
Operating Cash FlowLast quarter
$107.3M
$1.1B
Free Cash FlowOCF − Capex
$96.6M
FCF MarginFCF / Revenue
34.1%
Capex IntensityCapex / Revenue
3.8%
Cash ConversionOCF / Net Profit
2.56×
12.53×
TTM Free Cash FlowTrailing 4 quarters
$369.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DUOL
DUOL
ESS
ESS
Q4 25
$107.3M
$1.1B
Q3 25
$84.2M
$342.6M
Q2 25
$90.7M
$216.1M
Q1 25
$105.6M
$281.5M
Q4 24
$83.3M
$1.1B
Q3 24
$56.3M
$316.2M
Q2 24
$62.4M
$218.9M
Q1 24
$83.5M
$314.9M
Free Cash Flow
DUOL
DUOL
ESS
ESS
Q4 25
$96.6M
Q3 25
$79.4M
Q2 25
$89.5M
Q1 25
$104.3M
Q4 24
$81.4M
Q3 24
$53.1M
Q2 24
$56.8M
Q1 24
$82.1M
FCF Margin
DUOL
DUOL
ESS
ESS
Q4 25
34.1%
Q3 25
29.2%
Q2 25
35.5%
Q1 25
45.2%
Q4 24
38.8%
Q3 24
27.6%
Q2 24
31.9%
Q1 24
49.0%
Capex Intensity
DUOL
DUOL
ESS
ESS
Q4 25
3.8%
Q3 25
1.8%
Q2 25
0.5%
Q1 25
0.6%
Q4 24
0.9%
Q3 24
1.7%
Q2 24
3.1%
Q1 24
0.8%
Cash Conversion
DUOL
DUOL
ESS
ESS
Q4 25
2.56×
12.53×
Q3 25
0.29×
1.98×
Q2 25
2.02×
0.93×
Q1 25
3.01×
1.32×
Q4 24
5.99×
3.54×
Q3 24
2.41×
2.52×
Q2 24
2.56×
2.21×
Q1 24
3.10×
1.10×

Financial Flow Comparison

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

Revenue Breakdown by Segment

DUOL
DUOL

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

ESS
ESS

Segment breakdown not available.

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