PULS vs. DUOL
PULS (PGIM Ultra Short Bond ETF) is Ultrashort Bond fund actively managed by PGIM, while DUOL (Duolingo, Inc.) is a stock. Over the past 3 years, PULS returned 5.59%/yr vs -8.39%/yr for DUOL. At a 0.03 correlation, their price movements are largely independent.
Performance
PULS vs. DUOL - Performance Comparison
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Returns By Period
In the year-to-date period, PULS achieves a 1.88% return, which is significantly higher than DUOL's -30.13% return.
PULS
- 1D
- 0.04%
- 1M
- 0.38%
- YTD
- 1.88%
- 6M
- 2.10%
- 1Y
- 4.67%
- 3Y*
- 5.59%
- 5Y*
- 4.14%
- 10Y*
- —
DUOL
- 1D
- -0.98%
- 1M
- 9.43%
- YTD
- -30.13%
- 6M
- -37.52%
- 1Y
- -74.37%
- 3Y*
- -8.39%
- 5Y*
- —
- 10Y*
- —
PULS vs. DUOL - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
PULS PGIM Ultra Short Bond ETF | 1.88% | 4.97% | 6.12% | 6.26% | 1.52% | 0.07% |
DUOL Duolingo, Inc. | -30.13% | -45.87% | 42.93% | 218.92% | -32.97% | -24.96% |
Correlation
The correlation between PULS and DUOL is 0.02, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.02 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.01 |
Correlation (All Time) Calculated using the full available price history since Jul 28, 2021 | 0.03 |
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Return for Risk
PULS vs. DUOL — Risk / Return Rank
PULS
DUOL
PULS vs. DUOL - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for PGIM Ultra Short Bond ETF (PULS) 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.
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.
| PULS | DUOL | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +12.60 | ||
| Sortino ratioReturn per unit of downside risk | +35.23 | ||
| Omega ratioGain probability vs. loss probability | 7.59 | 0.72 | +6.87 |
| Calmar ratioReturn relative to maximum drawdown | 52.47 | -0.92 | +53.39 |
| Martin ratioReturn relative to average drawdown | 317.38 | -1.26 | +318.64 |
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Drawdowns
PULS vs. DUOL - Drawdown Comparison
The maximum PULS drawdown since its inception was -5.85%, smaller than the maximum DUOL drawdown of -83.35%. Use the drawdown chart below to compare losses from any high point for PULS and DUOL.
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Drawdown Indicators
| PULS | DUOL | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -5.85% | -83.35% | +77.50% |
Max Drawdown (1Y)Largest decline over 1 year | -0.09% | -81.19% | +81.10% |
Max Drawdown (3Y)Largest decline over 3 years | -0.34% | -83.35% | +83.01% |
Max Drawdown (5Y)Largest decline over 5 years | -0.79% | — | — |
Current DrawdownCurrent decline from peak | 0.00% | -77.32% | +77.32% |
Average DrawdownAverage peak-to-trough decline | -0.09% | -35.76% | +35.67% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.01% | 59.48% | -59.47% |
Volatility
PULS vs. DUOL - Volatility Comparison
The current volatility for PGIM Ultra Short Bond ETF (PULS) is 0.11%, while Duolingo, Inc. (DUOL) has a volatility of 15.67%. This indicates that PULS experiences smaller price fluctuations and is considered to be less risky than DUOL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| PULS | DUOL | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.11% | 15.67% | -15.56% |
Volatility (6M)Calculated over the trailing 6-month period | 0.30% | 40.94% | -40.64% |
Volatility (1Y)Calculated over the trailing 1-year period | 0.41% | 62.97% | -62.56% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 0.70% | 66.21% | -65.51% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 1.33% | 66.21% | -64.88% |
Dividends
PULS vs. DUOL - Dividend Comparison
PULS's dividend yield for the trailing twelve months is around 4.57%, while DUOL has not paid dividends to shareholders.
| 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% |
PULS PGIM Ultra Short Bond ETF | 4.57% | 4.78% | 5.62% | 5.48% | 2.30% | 1.19% | 1.85% | 2.69% | 1.87% |
Frequently Asked Questions
PULS and DUOL have a correlation of 0.02, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
DUOL has higher volatility (15.67%) compared to PULS (0.11%). In terms of maximum drawdown, PULS dropped -5.85% vs DUOL's -83.35%.
PULS currently has the higher Sharpe Ratio (11.41 vs -1.19), 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.
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