FIKQX vs. FXAIX

Last updated Jun 23, 2026

FIKQX (Fidelity Advisor Investment Grade Bond Fund Class Z) and FXAIX (Fidelity 500 Index Fund) are both mutual funds - FIKQX is a Total Bond Market fund managed by Fidelity, while FXAIX is a S&P 500 fund tracking the S&P 500 Index. Over the past 5 years, FIKQX returned 0.18%/yr vs 14.10%/yr for FXAIX. At a 0.07 correlation, their price movements are largely independent. FIKQX charges 0.36%/yr vs 0.02%/yr for FXAIX.

Performance

FIKQX vs. FXAIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Advisor Investment Grade Bond Fund Class Z (FIKQX) and Fidelity 500 Index Fund (FXAIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FIKQX achieves a 0.38% return, which is significantly lower than FXAIX's 10.19% return.

FIKQX

• 1D: 0.14%
• 1M: 0.90%
• YTD: 0.38%
• 6M: 0.71%
• 1Y: 4.63%
• 3Y*: 4.40%
• 5Y*: 0.18%
• 10Y*: —

FXAIX

• 1D: 1.09%
• 1M: 0.47%
• YTD: 10.19%
• 6M: 9.68%
• 1Y: 27.18%
• 3Y*: 20.98%
• 5Y*: 14.10%
• 10Y*: 15.58%

*Multi-year figures are annualized to reflect compound growth (CAGR)

FIKQX vs. FXAIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
FIKQX Fidelity Advisor Investment Grade Bond Fund Class Z	0.38%	7.31%	1.69%	6.75%	-13.97%	-1.03%	10.00%	9.90%	2.01%
FXAIX Fidelity 500 Index Fund	10.19%	17.84%	25.01%	26.29%	-18.14%	28.71%	18.42%	31.48%	-10.41%

Correlation

The correlation between FIKQX and FXAIX is 0.28, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.28
Correlation (3Y) Calculated over the trailing 3-year period	0.20
Correlation (5Y) Calculated over the trailing 5-year period	0.15
Correlation (All Time) Calculated using the full available price history since Oct 17, 2018	0.07

Over the past year, FIKQX and FXAIX have become more correlated (0.28) than their long-term average of 0.07, meaning their price movements have been converging.

Return for Risk

FIKQX vs. FXAIX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

FIKQX

FIKQX Risk / Return Rank: 20
FIKQX Sharpe Ratio Rank: 20
FIKQX Sortino Ratio Rank: 22
FIKQX Omega Ratio Rank: 20
FIKQX Calmar Ratio Rank: 19
FIKQX Martin Ratio Rank: 17

FXAIX

FXAIX Risk / Return Rank: 66
FXAIX Sharpe Ratio Rank: 64
FXAIX Sortino Ratio Rank: 59
FXAIX Omega Ratio Rank: 61
FXAIX Calmar Ratio Rank: 68
FXAIX Martin Ratio Rank: 79

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

FIKQX vs. FXAIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor Investment Grade Bond Fund Class Z (FIKQX) 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.

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.

	FIKQX	FXAIX	Difference
Sharpe ratio: Return per unit of total volatility	1.21	2.17	-0.96
Sortino ratio: Return per unit of downside risk	1.83	2.93	-1.10
Omega ratio: Gain probability vs. loss probability	1.22	1.39	-0.17
Calmar ratio: Return relative to maximum drawdown	1.48	3.04	-1.55
Martin ratio: Return relative to average drawdown	4.23	13.75	-9.52

FIKQX vs. FXAIX - Sharpe Ratio Comparison

The current FIKQX Sharpe Ratio is 1.21, which is lower than the FXAIX Sharpe Ratio of 2.17. The chart below compares the historical Sharpe Ratios of FIKQX and FXAIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

FIKQX vs. FXAIX - Drawdown Comparison

The maximum FIKQX drawdown since its inception was -18.53%, smaller than the maximum FXAIX drawdown of -33.79%. Use the drawdown chart below to compare losses from any high point for FIKQX and FXAIX.

Drawdown Indicators

	FIKQX	FXAIX	Difference
Max Drawdown Largest peak-to-trough decline	-18.53%	-33.79%	+15.26%
Max Drawdown (1Y) Largest decline over 1 year	-3.13%	-8.89%	+5.76%
Max Drawdown (3Y) Largest decline over 3 years	-6.05%	-18.76%	+12.71%
Max Drawdown (5Y) Largest decline over 5 years	-18.53%	-24.50%	+5.97%
Max Drawdown (10Y) Largest decline over 10 years	—	-33.79%	—
Current Drawdown Current decline from peak	-1.58%	-1.36%	-0.22%
Average Drawdown Average peak-to-trough decline	-5.19%	-3.79%	-1.40%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.10%	1.96%	-0.86%

Volatility

FIKQX vs. FXAIX - Volatility Comparison

The current volatility for Fidelity Advisor Investment Grade Bond Fund Class Z (FIKQX) is 1.15%, while Fidelity 500 Index Fund (FXAIX) has a volatility of 4.77%. This indicates that FIKQX experiences smaller price fluctuations and is considered to be less risky than FXAIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FIKQX	FXAIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.15%	4.77%	-3.62%
Volatility (6M) Calculated over the trailing 6-month period	2.80%	9.91%	-7.11%
Volatility (1Y) Calculated over the trailing 1-year period	3.85%	12.47%	-8.62%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.00%	17.01%	-11.01%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.48%	18.11%	-12.63%

FIKQX vs. FXAIX - Expense Ratio Comparison

FIKQX has a 0.36% expense ratio, which is higher than FXAIX's 0.02% expense ratio.

Dividends

FIKQX vs. FXAIX - Dividend Comparison

FIKQX's dividend yield for the trailing twelve months is around 4.01%, more than FXAIX's 1.04% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FIKQX Fidelity Advisor Investment Grade Bond Fund Class Z	4.01%	3.97%	4.08%	3.65%	2.05%	1.44%	4.90%	2.83%	1.07%	0.00%	0.00%	0.00%
FXAIX Fidelity 500 Index Fund	1.04%	1.11%	1.25%	1.45%	1.69%	1.22%	1.60%	2.06%	2.72%	1.97%	2.52%	2.83%

Frequently Asked Questions

Can I hold both FIKQX and FXAIX in my portfolio?

FIKQX and FXAIX have a correlation of 0.28, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FIKQX or FXAIX?

FXAIX has higher volatility (4.77%) compared to FIKQX (1.15%). In terms of maximum drawdown, FIKQX dropped -18.53% vs FXAIX's -33.79%.

Which has better risk-adjusted returns?

FXAIX currently has the higher Sharpe Ratio (2.17 vs 1.21), 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.