FLRN vs. PULS
FLRN (SPDR Bloomberg Barclays Investment Grade Floating Rate ETF) and PULS (PGIM Ultra Short Bond ETF) are both exchange-traded funds - FLRN is a Corporate Bonds fund tracking the Bloomberg US Floating Rate Notes (<5 Y), while PULS is a Ultrashort Bond fund actively managed by PGIM. FLRN is passively managed, while PULS is actively managed. Over the past 5 years, FLRN returned 4.20%/yr vs 4.14%/yr for PULS. At a 0.10 correlation, their price movements are largely independent. Both charge a 0.15% expense ratio.
Performance
FLRN vs. PULS - Performance Comparison
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Returns By Period
The year-to-date returns for both stocks are quite close, with FLRN having a 1.93% return and PULS slightly lower at 1.88%.
FLRN
- 1D
- 0.00%
- 1M
- 0.38%
- YTD
- 1.93%
- 6M
- 2.15%
- 1Y
- 4.81%
- 3Y*
- 5.60%
- 5Y*
- 4.20%
- 10Y*
- 3.03%
PULS
- 1D
- 0.04%
- 1M
- 0.38%
- YTD
- 1.88%
- 6M
- 2.10%
- 1Y
- 4.67%
- 3Y*
- 5.59%
- 5Y*
- 4.14%
- 10Y*
- —
FLRN vs. PULS - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|
FLRN SPDR Bloomberg Barclays Investment Grade Floating Rate ETF | 1.93% | 5.01% | 6.32% | 6.54% | 1.31% | 0.39% | 0.77% | 4.02% | 0.84% |
PULS PGIM Ultra Short Bond ETF | 1.88% | 4.97% | 6.12% | 6.26% | 1.52% | 0.48% | 1.47% | 2.97% | 1.71% |
Correlation
The correlation between FLRN and PULS is 0.07, 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 | 0.07 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.08 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.07 |
Correlation (All Time) Calculated using the full available price history since Apr 10, 2018 | 0.10 |
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Return for Risk
FLRN vs. PULS — Risk / Return Rank
FLRN
PULS
FLRN vs. PULS - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for SPDR Bloomberg Barclays Investment Grade Floating Rate ETF (FLRN) and PGIM Ultra Short Bond ETF (PULS). 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.
| FLRN | PULS | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -4.38 | ||
| Sortino ratioReturn per unit of downside risk | -20.11 | ||
| Omega ratioGain probability vs. loss probability | 3.33 | 7.59 | -4.26 |
| Calmar ratioReturn relative to maximum drawdown | 21.24 | 52.47 | -31.23 |
| Martin ratioReturn relative to average drawdown | 127.12 | 317.38 | -190.26 |
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Drawdowns
FLRN vs. PULS - Drawdown Comparison
The maximum FLRN drawdown since its inception was -14.64%, which is greater than PULS's maximum drawdown of -5.85%. Use the drawdown chart below to compare losses from any high point for FLRN and PULS.
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Drawdown Indicators
| FLRN | PULS | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -14.64% | -5.85% | -8.79% |
Max Drawdown (1Y)Largest decline over 1 year | -0.23% | -0.09% | -0.14% |
Max Drawdown (3Y)Largest decline over 3 years | -1.43% | -0.34% | -1.09% |
Max Drawdown (5Y)Largest decline over 5 years | -2.16% | -0.79% | -1.37% |
Max Drawdown (10Y)Largest decline over 10 years | -14.64% | — | — |
Current DrawdownCurrent decline from peak | 0.00% | 0.00% | 0.00% |
Average DrawdownAverage peak-to-trough decline | -1.82% | -0.09% | -1.73% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.04% | 0.01% | +0.03% |
Volatility
FLRN vs. PULS - Volatility Comparison
SPDR Bloomberg Barclays Investment Grade Floating Rate ETF (FLRN) has a higher volatility of 0.16% compared to PGIM Ultra Short Bond ETF (PULS) at 0.11%. This indicates that FLRN's price experiences larger fluctuations and is considered to be riskier than PULS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| FLRN | PULS | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.16% | 0.11% | +0.05% |
Volatility (6M)Calculated over the trailing 6-month period | 0.53% | 0.30% | +0.23% |
Volatility (1Y)Calculated over the trailing 1-year period | 0.69% | 0.41% | +0.28% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 1.69% | 0.70% | +0.99% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 4.20% | 1.33% | +2.87% |
FLRN vs. PULS - Expense Ratio Comparison
Both FLRN and PULS have an expense ratio of 0.15%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.
Dividends
FLRN vs. PULS - Dividend Comparison
FLRN's dividend yield for the trailing twelve months is around 4.50%, less than PULS's 4.57% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
FLRN SPDR Bloomberg Barclays Investment Grade Floating Rate ETF | 4.50% | 4.89% | 5.67% | 5.68% | 1.95% | 0.39% | 1.22% | 2.76% | 2.39% | 1.64% | 1.06% | 0.63% |
PULS PGIM Ultra Short Bond ETF | 4.57% | 4.78% | 5.62% | 5.48% | 2.30% | 1.19% | 1.85% | 2.69% | 1.87% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
FLRN and PULS have a correlation of 0.07, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
FLRN has higher volatility (0.16%) compared to PULS (0.11%). In terms of maximum drawdown, FLRN dropped -14.64% vs PULS's -5.85%.
On 5-year performance, FLRN leads with 4.20% vs 4.14% for PULS. Both ETFs have the same 0.15% expense ratio. Their volatility is very similar. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 5-year period, FLRN has performed better with a 4.20% return vs 4.14%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
FLRN and PULS have the same expense ratio: 0.15% per year.
PULS has the higher dividend yield at 4.57%, compared with 4.50% for FLRN.
FLRN is categorized as Corporate Bonds, while PULS is Ultrashort Bond. They also come from different issuers: State Street and PGIM.
PULS currently has the higher Sharpe Ratio (11.41 vs 7.03), 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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