FNSBX vs. FXAIX
Compare and contrast key facts about Fidelity Freedom 2050 Fund Class K (FNSBX) and Fidelity 500 Index Fund (FXAIX).
FNSBX is managed by Fidelity. It was launched on Jul 20, 2017. FXAIX is a passively managed fund by Fidelity that tracks the performance of the S&P 500 Index. It was launched on Feb 17, 1988.
Performance
FNSBX vs. FXAIX - Performance Comparison
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FNSBX vs. FXAIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
FNSBX Fidelity Freedom 2050 Fund Class K | -0.43% | 23.79% | 14.17% | 20.64% | -18.25% | 16.67% | 18.43% | 25.49% | -8.83% | 7.36% |
FXAIX Fidelity 500 Index Fund | -4.34% | 17.84% | 25.01% | 26.29% | -18.14% | 28.71% | 18.42% | 31.48% | -4.43% | 8.89% |
Returns By Period
In the year-to-date period, FNSBX achieves a -0.43% return, which is significantly higher than FXAIX's -4.34% return.
FNSBX
- 1D
- 3.07%
- 1M
- -5.74%
- YTD
- -0.43%
- 6M
- 3.05%
- 1Y
- 22.54%
- 3Y*
- 16.61%
- 5Y*
- 8.62%
- 10Y*
- —
FXAIX
- 1D
- 2.92%
- 1M
- -5.02%
- YTD
- -4.34%
- 6M
- -2.14%
- 1Y
- 17.32%
- 3Y*
- 18.30%
- 5Y*
- 11.79%
- 10Y*
- 14.08%
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FNSBX vs. FXAIX - Expense Ratio Comparison
FNSBX has a 0.65% expense ratio, which is higher than FXAIX's 0.02% expense ratio.
Return for Risk
FNSBX vs. FXAIX — Risk / Return Rank
FNSBX
FXAIX
FNSBX vs. FXAIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Fidelity Freedom 2050 Fund Class K (FNSBX) and Fidelity 500 Index Fund (FXAIX). 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.
| FNSBX | FXAIX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.45 | 0.97 | +0.47 |
Sortino ratioReturn per unit of downside risk | 2.05 | 1.49 | +0.56 |
Omega ratioGain probability vs. loss probability | 1.31 | 1.23 | +0.08 |
Calmar ratioReturn relative to maximum drawdown | 1.89 | 1.52 | +0.37 |
Martin ratioReturn relative to average drawdown | 8.38 | 7.30 | +1.09 |
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
| FNSBX | FXAIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.45 | 0.97 | +0.47 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.58 | 0.70 | -0.12 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.78 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.65 | 0.76 | -0.11 |
Correlation
The correlation between FNSBX and FXAIX is 0.93, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
FNSBX vs. FXAIX - Dividend Comparison
FNSBX's dividend yield for the trailing twelve months is around 4.17%, more than FXAIX's 1.16% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
FNSBX Fidelity Freedom 2050 Fund Class K | 4.17% | 4.15% | 2.13% | 1.92% | 11.92% | 11.83% | 4.99% | 6.57% | 7.80% | 2.86% | 0.00% | 0.00% |
FXAIX Fidelity 500 Index Fund | 1.16% | 1.11% | 1.25% | 1.45% | 1.69% | 1.22% | 1.60% | 2.06% | 2.72% | 1.97% | 2.52% | 2.83% |
Drawdowns
FNSBX vs. FXAIX - Drawdown Comparison
The maximum FNSBX drawdown since its inception was -30.88%, smaller than the maximum FXAIX drawdown of -33.79%. Use the drawdown chart below to compare losses from any high point for FNSBX and FXAIX.
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Drawdown Indicators
| FNSBX | FXAIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -30.88% | -33.79% | +2.91% |
Max Drawdown (1Y)Largest decline over 1 year | -11.16% | -12.13% | +0.97% |
Max Drawdown (5Y)Largest decline over 5 years | -27.28% | -24.50% | -2.78% |
Max Drawdown (10Y)Largest decline over 10 years | — | -33.79% | — |
Current DrawdownCurrent decline from peak | -6.89% | -6.23% | -0.66% |
Average DrawdownAverage peak-to-trough decline | -5.69% | -3.83% | -1.86% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.52% | 2.53% | -0.01% |
Volatility
FNSBX vs. FXAIX - Volatility Comparison
Fidelity Freedom 2050 Fund Class K (FNSBX) has a higher volatility of 6.55% compared to Fidelity 500 Index Fund (FXAIX) at 5.34%. This indicates that FNSBX's price experiences larger fluctuations and is considered to be riskier than FXAIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| FNSBX | FXAIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.55% | 5.34% | +1.21% |
Volatility (6M)Calculated over the trailing 6-month period | 9.89% | 9.53% | +0.36% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.16% | 18.32% | -2.16% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 14.91% | 16.92% | -2.01% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 15.98% | 18.05% | -2.07% |