SPYM vs. FLDR
SPYM (State Street SPDR Portfolio S&P 500 ETF) and FLDR (Fidelity Low Duration Bond Factor ETF) are both exchange-traded funds - SPYM is a S&P 500 fund tracking the S&P 500 Index, while FLDR is a Corporate Bonds fund tracking the Fidelity Low Duration Investment Grade Factor Index. Both are passively managed. Over the past 5 years, SPYM returned 13.50%/yr vs 3.67%/yr for FLDR. At a 0.03 correlation, their price movements are largely independent. SPYM charges 0.02%/yr vs 0.15%/yr for FLDR.
Performance
SPYM vs. FLDR - Performance Comparison
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Returns By Period
In the year-to-date period, SPYM achieves a 8.75% return, which is significantly higher than FLDR's 1.37% return.
SPYM
- 1D
- 0.24%
- 1M
- 0.23%
- YTD
- 8.75%
- 6M
- 8.78%
- 1Y
- 24.91%
- 3Y*
- 21.46%
- 5Y*
- 13.50%
- 10Y*
- 15.40%
FLDR
- 1D
- -0.02%
- 1M
- 0.23%
- YTD
- 1.37%
- 6M
- 1.74%
- 1Y
- 4.67%
- 3Y*
- 5.32%
- 5Y*
- 3.67%
- 10Y*
- —
SPYM vs. FLDR - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|
SPYM State Street SPDR Portfolio S&P 500 ETF | 8.75% | 17.79% | 25.00% | 26.24% | -18.09% | 28.78% | 18.49% | 31.99% | -9.45% |
FLDR Fidelity Low Duration Bond Factor ETF | 1.37% | 5.41% | 5.71% | 6.32% | -0.33% | -0.18% | 2.01% | 4.52% | 0.94% |
Correlation
The correlation between SPYM and FLDR is 0.19, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.19 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.16 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.11 |
Correlation (All Time) Calculated using the full available price history since Jun 15, 2018 | 0.03 |
The correlation between SPYM and FLDR shifts across timeframes, from 0.03 (all time) to 0.19 (1 year), reflecting how their relationship changes across market environments.
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Return for Risk
SPYM vs. FLDR — Risk / Return Rank
SPYM
FLDR
SPYM vs. FLDR - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for State Street SPDR Portfolio S&P 500 ETF (SPYM) and Fidelity Low Duration Bond Factor ETF (FLDR). 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.
| SPYM | FLDR | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -3.75 | ||
| Sortino ratioReturn per unit of downside risk | -7.04 | ||
| Omega ratioGain probability vs. loss probability | 1.38 | 2.70 | -1.32 |
| Calmar ratioReturn relative to maximum drawdown | 2.81 | 10.04 | -7.22 |
| Martin ratioReturn relative to average drawdown | 12.97 | 68.61 | -55.63 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| SPYM | FLDR | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.08 | 5.83 | -3.75 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.81 | 3.05 | -2.25 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.86 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.61 | 0.61 | 0.00 |
Drawdowns
SPYM vs. FLDR - Drawdown Comparison
The maximum SPYM drawdown since its inception was -54.46%, which is greater than FLDR's maximum drawdown of -12.23%. Use the drawdown chart below to compare losses from any high point for SPYM and FLDR.
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Drawdown Indicators
| SPYM | FLDR | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -54.46% | -12.23% | -42.23% |
Max Drawdown (1Y)Largest decline over 1 year | -8.90% | -0.47% | -8.43% |
Max Drawdown (3Y)Largest decline over 3 years | -18.72% | -0.76% | -17.96% |
Max Drawdown (5Y)Largest decline over 5 years | -24.48% | -2.33% | -22.15% |
Max Drawdown (10Y)Largest decline over 10 years | -33.87% | — | — |
Current DrawdownCurrent decline from peak | -2.66% | -0.08% | -2.58% |
Average DrawdownAverage peak-to-trough decline | -7.15% | -0.35% | -6.80% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.92% | 0.07% | +1.85% |
Volatility
SPYM vs. FLDR - Volatility Comparison
State Street SPDR Portfolio S&P 500 ETF (SPYM) has a higher volatility of 3.72% compared to Fidelity Low Duration Bond Factor ETF (FLDR) at 0.19%. This indicates that SPYM's price experiences larger fluctuations and is considered to be riskier than FLDR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SPYM | FLDR | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 3.72% | 0.19% | +3.53% |
Volatility (6M)Calculated over the trailing 6-month period | 9.30% | 0.59% | +8.71% |
Volatility (1Y)Calculated over the trailing 1-year period | 12.07% | 0.81% | +11.26% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.84% | 1.21% | +15.63% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.02% | 5.26% | +12.76% |
SPYM vs. FLDR - Expense Ratio Comparison
SPYM has a 0.02% expense ratio, which is lower than FLDR's 0.15% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Dividends
SPYM vs. FLDR - Dividend Comparison
SPYM's dividend yield for the trailing twelve months is around 1.02%, less than FLDR's 4.43% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
FLDR Fidelity Low Duration Bond Factor ETF | 4.43% | 4.66% | 5.50% | 5.28% | 2.09% | 0.51% | 1.22% | 2.69% | 1.38% | 0.00% | 0.00% | 0.00% |
SPYM State Street SPDR Portfolio S&P 500 ETF | 1.02% | 1.13% | 1.28% | 1.44% | 1.69% | 1.25% | 1.54% | 1.79% | 2.23% | 1.75% | 1.97% | 1.98% |
Frequently Asked Questions
SPYM and FLDR have a correlation of 0.19, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
SPYM has higher volatility (3.72%) compared to FLDR (0.19%). In terms of maximum drawdown, SPYM dropped -54.46% vs FLDR's -12.23%.
On 5-year performance, SPYM leads with 13.50% vs 3.67% for FLDR. On fees, SPYM is cheaper at 0.02% per year. On volatility, FLDR has been the lower-risk option at 0.19%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 5-year period, SPYM has performed better with a 13.50% return vs 3.67%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
SPYM is cheaper with a 0.02% expense ratio, compared with 0.15% for FLDR.
FLDR has the higher dividend yield at 4.43%, compared with 1.02% for SPYM.
SPYM is categorized as S&P 500, while FLDR is Corporate Bonds. SPYM tracks S&P 500 Index, while FLDR tracks Fidelity Low Duration Investment Grade Factor Index. They also come from different issuers: State Street and Fidelity. Their fees differ too: 0.02% for SPYM and 0.15% for FLDR.
FLDR currently has the higher Sharpe Ratio (5.83 vs 2.08), 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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