FXNAX vs. FTKFX
Compare and contrast key facts about Fidelity U.S. Bond Index Fund (FXNAX) and Fidelity Total Bond K6 Fund (FTKFX).
FXNAX is managed by Fidelity. FTKFX is managed by Fidelity. It was launched on May 25, 2017.
Performance
FXNAX vs. FTKFX - Performance Comparison
Loading graphics...
FXNAX vs. FTKFX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
FXNAX Fidelity U.S. Bond Index Fund | -0.26% | 7.14% | 1.35% | 5.82% | -13.55% | -2.10% | 7.63% | 8.50% | 0.04% | 1.01% |
FTKFX Fidelity Total Bond K6 Fund | -0.32% | 7.53% | 2.36% | 6.65% | -13.23% | -0.46% | 8.75% | 10.03% | -0.75% | 1.14% |
Returns By Period
In the year-to-date period, FXNAX achieves a -0.26% return, which is significantly higher than FTKFX's -0.32% return.
FXNAX
- 1D
- 0.19%
- 1M
- -1.60%
- YTD
- -0.26%
- 6M
- 0.47%
- 1Y
- 3.69%
- 3Y*
- 3.52%
- 5Y*
- 0.10%
- 10Y*
- 1.54%
FTKFX
- 1D
- 0.11%
- 1M
- -1.78%
- YTD
- -0.32%
- 6M
- 0.44%
- 1Y
- 4.08%
- 3Y*
- 4.23%
- 5Y*
- 0.77%
- 10Y*
- —
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
FXNAX vs. FTKFX - Expense Ratio Comparison
FXNAX has a 0.03% expense ratio, which is lower than FTKFX's 0.30% expense ratio.
Return for Risk
FXNAX vs. FTKFX — Risk / Return Rank
FXNAX
FTKFX
FXNAX vs. FTKFX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Fidelity U.S. Bond Index Fund (FXNAX) and Fidelity Total Bond K6 Fund (FTKFX). 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.
| FXNAX | FTKFX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.93 | 1.00 | -0.07 |
Sortino ratioReturn per unit of downside risk | 1.33 | 1.42 | -0.08 |
Omega ratioGain probability vs. loss probability | 1.16 | 1.18 | -0.01 |
Calmar ratioReturn relative to maximum drawdown | 1.66 | 1.93 | -0.27 |
Martin ratioReturn relative to average drawdown | 4.68 | 5.86 | -1.18 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Loading graphics...
Sharpe Ratios by Period
| FXNAX | FTKFX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.93 | 1.00 | -0.07 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.02 | 0.14 | -0.12 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.31 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.45 | 0.45 | 0.00 |
Correlation
The correlation between FXNAX and FTKFX is 0.95, 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
FXNAX vs. FTKFX - Dividend Comparison
FXNAX's dividend yield for the trailing twelve months is around 3.34%, less than FTKFX's 4.25% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
FXNAX Fidelity U.S. Bond Index Fund | 3.34% | 3.58% | 3.40% | 3.15% | 1.81% | 1.74% | 2.92% | 2.68% | 2.74% | 2.57% | 2.76% | 2.52% |
FTKFX Fidelity Total Bond K6 Fund | 4.25% | 4.61% | 4.76% | 3.86% | 2.53% | 2.24% | 5.51% | 3.26% | 2.94% | 1.63% | 0.00% | 0.00% |
Drawdowns
FXNAX vs. FTKFX - Drawdown Comparison
The maximum FXNAX drawdown since its inception was -19.51%, which is greater than FTKFX's maximum drawdown of -17.81%. Use the drawdown chart below to compare losses from any high point for FXNAX and FTKFX.
Loading graphics...
Drawdown Indicators
| FXNAX | FTKFX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -19.51% | -17.81% | -1.70% |
Max Drawdown (1Y)Largest decline over 1 year | -2.71% | -2.81% | +0.10% |
Max Drawdown (5Y)Largest decline over 5 years | -18.54% | -17.81% | -0.73% |
Max Drawdown (10Y)Largest decline over 10 years | -19.51% | — | — |
Current DrawdownCurrent decline from peak | -3.53% | -2.21% | -1.32% |
Average DrawdownAverage peak-to-trough decline | -3.87% | -4.24% | +0.37% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.96% | 0.93% | +0.03% |
Volatility
FXNAX vs. FTKFX - Volatility Comparison
Fidelity U.S. Bond Index Fund (FXNAX) and Fidelity Total Bond K6 Fund (FTKFX) have volatilities of 1.55% and 1.61%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
Loading graphics...
Volatility by Period
| FXNAX | FTKFX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.55% | 1.61% | -0.06% |
Volatility (6M)Calculated over the trailing 6-month period | 2.58% | 2.62% | -0.04% |
Volatility (1Y)Calculated over the trailing 1-year period | 4.35% | 4.41% | -0.06% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 6.04% | 5.63% | +0.41% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 4.99% | 4.93% | +0.06% |