DUOL vs. IBDT
DUOL (Duolingo, Inc.) is a stock, while IBDT (iShares iBonds Dec 2028 Term Corporate ETF) is Corporate Bonds fund tracking the Bloomberg December 2028 Maturity Corporate Index. Over the past 5 years, DUOL returned -1.16%/yr vs 1.11%/yr for IBDT. Their 0.10 correlation means their historical movements had little consistent relationship.
Performance
DUOL vs. IBDT - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, DUOL achieves a -21.51% return, which is significantly lower than IBDT's 1.34% return.
DUOL
- 1D
- 1.44%
- 1M
- 9.53%
- 6M
- 14.52%
- YTD
- -21.51%
- 1Y
- -60.91%
- 3Y*
- 0.09%
- 5Y*
- -1.16%
- 10Y*
- —
- ALL TIME*
- -0.52%
IBDT
- 1D
- 0.12%
- 1M
- 0.17%
- 6M
- 1.06%
- YTD
- 1.34%
- 1Y
- 3.50%
- 3Y*
- 5.62%
- 5Y*
- 1.11%
- 10Y*
- —
- ALL TIME*
- 3.90%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
DUOL Duolingo, Inc. | $152.29M | $137.41M | $163.12M |
| $17.39M | $16.52M | $15.63M |
DUOL vs. IBDT - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
DUOL Duolingo, Inc. | -21.51% | -45.87% | 42.93% | 218.92% | -32.97% | -24.96% |
IBDT iShares iBonds Dec 2028 Term Corporate ETF | 1.34% | 7.02% | 3.97% | 7.72% | -11.42% | -1.92% |
Correlation
The correlation between DUOL and IBDT is -0.05, meaning there was essentially no consistent relationship between their historical price movements. Each responded to its own set of market drivers.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | -0.05 |
Correlation (3Y) Balances recent behavior with more history. | 0.05 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.10 |
Correlation (All Time) Calculated using the full available price history since Jul 28, 2021 | 0.10 |
The correlation between DUOL and IBDT shifts across timeframes, from -0.05 (1 year) to 0.10 (all time), reflecting how their relationship changes across market environments.
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
DUOL vs. IBDT — Risk / Return Rank
DUOL
IBDT
DUOL vs. IBDT - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Duolingo, Inc. (DUOL) and iShares iBonds Dec 2028 Term Corporate ETF (IBDT). 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| DUOL | IBDT | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -3.26 | ||
| Sortino ratioReturn per unit of downside risk | -4.90 | ||
| Omega ratioGain probability vs. loss probability | 0.83 | 1.46 | -0.63 |
| Calmar ratioReturn relative to maximum drawdown | -0.79 | 3.42 | -4.21 |
| Martin ratioReturn relative to average drawdown | -1.05 | 15.64 | -16.69 |
Loading charts...
Drawdowns
DUOL vs. IBDT - Drawdown Comparison
The maximum DUOL drawdown since its inception was -83.35%, which is greater than IBDT's maximum drawdown of -17.79%. Use the drawdown chart below to compare losses from any high point for DUOL and IBDT.
Loading charts...
Drawdown Indicators
| DUOL | IBDT | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -83.35% | -17.79% | -65.56% |
Max Drawdown (1Y)Largest decline over 1 year | -76.96% | -1.03% | -75.93% |
Max Drawdown (3Y)Largest decline over 3 years | -83.35% | -2.94% | -80.41% |
Max Drawdown (5Y)Largest decline over 5 years | -83.35% | -17.36% | -65.99% |
Current DrawdownCurrent decline from peak | -74.52% | 0.00% | -74.52% |
Average DrawdownAverage peak-to-trough decline | -36.88% | -4.07% | -32.81% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 58.13% | 0.22% | +57.91% |
Volatility
DUOL vs. IBDT - Volatility Comparison
Duolingo, Inc. (DUOL) has a higher volatility of 17.71% compared to iShares iBonds Dec 2028 Term Corporate ETF (IBDT) at 0.41%. This indicates that DUOL's price experiences larger fluctuations and is considered to be riskier than IBDT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| DUOL | IBDT | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 17.71% | 0.41% | +17.30% |
Volatility (6M)Calculated over the trailing 6-month period | 43.64% | 1.15% | +42.49% |
Volatility (1Y)Calculated over the trailing 1-year period | 65.39% | 1.51% | +63.88% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 66.15% | 5.03% | +61.12% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 66.06% | 6.31% | +59.75% |
Dividends
DUOL vs. IBDT - Dividend Comparison
DUOL has not paid dividends to shareholders, while IBDT's dividend yield for the trailing twelve months is around 4.51%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 |
|---|---|---|---|---|---|---|---|---|---|
DUOL Duolingo, Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
IBDT iShares iBonds Dec 2028 Term Corporate ETF | 4.51% | 4.56% | 4.67% | 4.10% | 3.25% | 2.45% | 2.80% | 3.32% | 1.47% |
Frequently Asked Questions
DUOL and IBDT have a correlation of -0.05, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
DUOL has higher volatility (17.71%) compared to IBDT (0.41%). In terms of maximum drawdown, DUOL dropped -83.35% vs IBDT's -17.79%.
IBDT currently has the higher Sharpe Ratio (2.33 vs -0.94), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
Find the right allocation for DUOL and IBDT
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer