COUR vs. DUOL

Last updated Apr 1, 2026

Compare and contrast key facts about Coursera, Inc. (COUR) and Duolingo, Inc. (DUOL).

Performance

COUR vs. DUOL - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Coursera, Inc. (COUR) and Duolingo, Inc. (DUOL). The values are adjusted to include any dividend payments, if applicable.

COUR vs. DUOL - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
COUR Coursera, Inc.	-20.92%	-13.41%	-56.12%	63.74%	-51.60%	-35.33%
DUOL Duolingo, Inc.	-43.83%	-45.87%	42.93%	218.92%	-32.97%	-23.67%

Fundamentals

EPS COUR : -$0.31 DUOL : $12.47
PS Ratio COUR : 1.27 DUOL : 3.15
Total Revenue (TTM) COUR : $757.50M DUOL : $1.04B
Gross Profit (TTM) COUR : $413.40M DUOL : $749.46M
EBITDA (TTM) COUR : -$33.60M DUOL : $157.44M

Returns By Period

In the year-to-date period, COUR achieves a -20.92% return, which is significantly higher than DUOL's -43.83% return.

COUR

• 1D: 1.57%
• 1M: -9.20%
• YTD: -20.92%
• 6M: -50.30%
• 1Y: -12.61%
• 3Y*: -20.36%
• 5Y*: -33.80%
• 10Y*: —

DUOL

• 1D: 4.73%
• 1M: -2.41%
• YTD: -43.83%
• 6M: -69.37%
• 1Y: -68.26%
• 3Y*: -11.58%
• 5Y*: —
• 10Y*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

Return for Risk

COUR vs. DUOL — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

COUR

COUR Risk / Return Rank: 33
COUR Sharpe Ratio Rank: 32
COUR Sortino Ratio Rank: 32
COUR Omega Ratio Rank: 32
COUR Calmar Ratio Rank: 34
COUR Martin Ratio Rank: 35

DUOL

DUOL Risk / Return Rank: 8
DUOL Sharpe Ratio Rank: 4
DUOL Sortino Ratio Rank: 3
DUOL Omega Ratio Rank: 4
DUOL Calmar Ratio Rank: 11
DUOL Martin Ratio Rank: 16

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

COUR vs. DUOL - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Coursera, Inc. (COUR) and Duolingo, Inc. (DUOL). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	COUR	DUOL	Difference
Sharpe ratio Return per unit of total volatility	-0.21	-1.02	+0.81
Sortino ratio Return per unit of downside risk	0.09	-1.85	+1.94
Omega ratio Gain probability vs. loss probability	1.01	0.77	+0.24
Calmar ratio Return relative to maximum drawdown	-0.25	-0.83	+0.58
Martin ratio Return relative to average drawdown	-0.47	-1.32	+0.85
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

COUR vs. DUOL - Sharpe Ratio Comparison

The current COUR Sharpe Ratio is -0.21, which is higher than the DUOL Sharpe Ratio of -1.02. The chart below compares the historical Sharpe Ratios of COUR and DUOL, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	COUR	DUOL	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.21	-1.02	+0.81
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.57	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.57	-0.11	-0.46

Correlation

The correlation between COUR and DUOL is 0.38, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

COUR vs. DUOL - Dividend Comparison

Neither COUR nor DUOL has paid dividends to shareholders.

Tickers have no history of dividend payments

Drawdowns

COUR vs. DUOL - Drawdown Comparison

The maximum COUR drawdown since its inception was -90.50%, which is greater than DUOL's maximum drawdown of -82.59%. Use the drawdown chart below to compare losses from any high point for COUR and DUOL.

Drawdown Indicators

	COUR	DUOL	Difference
Max Drawdown Largest peak-to-trough decline	-90.50%	-82.59%	-7.91%
Max Drawdown (1Y) Largest decline over 1 year	-56.61%	-82.59%	+25.98%
Max Drawdown (5Y) Largest decline over 5 years	-90.50%	—	—
Current Drawdown Current decline from peak	-89.97%	-81.77%	-8.20%
Average Drawdown Average peak-to-trough decline	-72.37%	-33.85%	-38.52%
Ulcer Index Depth and duration of drawdowns from previous peaks	30.42%	51.89%	-21.47%

Volatility

COUR vs. DUOL - Volatility Comparison

Coursera, Inc. (COUR) and Duolingo, Inc. (DUOL) have volatilities of 14.41% and 15.01%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	COUR	DUOL	Difference
Volatility (1M) Calculated over the trailing 1-month period	14.41%	15.01%	-0.60%
Volatility (6M) Calculated over the trailing 6-month period	33.88%	48.75%	-14.87%
Volatility (1Y) Calculated over the trailing 1-year period	59.76%	66.90%	-7.14%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	59.19%	66.65%	-7.46%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	59.19%	66.65%	-7.46%

Financials

COUR vs. DUOL - Profitability Comparison

The chart below illustrates the profitability comparison between Coursera, Inc. and Duolingo, Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

COUR - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Coursera, Inc. reported a gross profit of 106.80M and revenue of 196.90M. Therefore, the gross margin over that period was 54.2%.

DUOL - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Duolingo, Inc. reported a gross profit of 205.87M and revenue of 282.87M. Therefore, the gross margin over that period was 72.8%.

COUR - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Coursera, Inc. reported an operating income of -32.30M and revenue of 196.90M, resulting in an operating margin of -16.4%.

DUOL - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Duolingo, Inc. reported an operating income of 43.45M and revenue of 282.87M, resulting in an operating margin of 15.4%.

COUR - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Coursera, Inc. reported a net income of -26.80M and revenue of 196.90M, resulting in a net margin of -13.6%.

DUOL - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Duolingo, Inc. reported a net income of 41.95M and revenue of 282.87M, resulting in a net margin of 14.8%.