FSFHX vs. FNILX

Last updated Jun 24, 2026

FSFHX (Fidelity Advisor Short Duration High Income Fund Class I) and FNILX (Fidelity ZERO Large Cap Index Fund) are both mutual funds - FSFHX is a High Yield Bonds fund managed by Fidelity, while FNILX is a Large Cap Blend Equities fund managed by Fidelity. Over the past 5 years, FSFHX returned 4.34%/yr vs 13.32%/yr for FNILX. A 0.51 correlation means they provide meaningful diversification when combined. FSFHX charges 0.75%/yr vs 0.00%/yr for FNILX.

Performance

FSFHX vs. FNILX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Advisor Short Duration High Income Fund Class I (FSFHX) and Fidelity ZERO Large Cap Index Fund (FNILX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FSFHX achieves a 2.96% return, which is significantly lower than FNILX's 9.63% return.

FSFHX

• 1D: 0.00%
• 1M: 0.61%
• YTD: 2.96%
• 6M: 3.46%
• 1Y: 8.52%
• 3Y*: 8.51%
• 5Y*: 4.34%
• 10Y*: 4.62%

FNILX

• 1D: -0.37%
• 1M: 0.34%
• YTD: 9.63%
• 6M: 8.65%
• 1Y: 25.14%
• 3Y*: 21.66%
• 5Y*: 13.32%
• 10Y*: —

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

FSFHX vs. FNILX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
FSFHX Fidelity Advisor Short Duration High Income Fund Class I	2.96%	7.72%	7.72%	10.28%	-7.42%	3.06%	3.98%	9.32%	-3.09%
FNILX Fidelity ZERO Large Cap Index Fund	9.63%	17.81%	25.47%	27.45%	-19.37%	26.67%	21.13%	31.79%	-13.60%

Correlation

The correlation between FSFHX and FNILX is 0.68, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.68
Correlation (3Y) Calculated over the trailing 3-year period	0.53
Correlation (5Y) Calculated over the trailing 5-year period	0.54
Correlation (All Time) Calculated using the full available price history since Sep 28, 2018	0.51

The correlation between FSFHX and FNILX shifts across timeframes, from 0.51 (all time) to 0.68 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

FSFHX vs. FNILX — Risk / Return Rank

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

FSFHX

FSFHX Risk / Return Rank: 96
FSFHX Sharpe Ratio Rank: 93
FSFHX Sortino Ratio Rank: 97
FSFHX Omega Ratio Rank: 95
FSFHX Calmar Ratio Rank: 94
FSFHX Martin Ratio Rank: 97

FNILX

FNILX Risk / Return Rank: 62
FNILX Sharpe Ratio Rank: 60
FNILX Sortino Ratio Rank: 54
FNILX Omega Ratio Rank: 56
FNILX Calmar Ratio Rank: 64
FNILX Martin Ratio Rank: 73

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.

FSFHX vs. FNILX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor Short Duration High Income Fund Class I (FSFHX) and Fidelity ZERO Large Cap Index Fund (FNILX). 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.

	FSFHX	FNILX	Difference
Sharpe ratio: Return per unit of total volatility	2.96	2.10	+0.86
Sortino ratio: Return per unit of downside risk	5.61	2.84	+2.77
Omega ratio: Gain probability vs. loss probability	1.74	1.38	+0.36
Calmar ratio: Return relative to maximum drawdown	5.20	2.94	+2.26
Martin ratio: Return relative to average drawdown	26.26	12.99	+13.26

FSFHX vs. FNILX - Sharpe Ratio Comparison

The current FSFHX Sharpe Ratio is 2.96, which is higher than the FNILX Sharpe Ratio of 2.10. The chart below compares the historical Sharpe Ratios of FSFHX and FNILX, 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

FSFHX vs. FNILX - Drawdown Comparison

The maximum FSFHX drawdown since its inception was -16.77%, smaller than the maximum FNILX drawdown of -33.76%. Use the drawdown chart below to compare losses from any high point for FSFHX and FNILX.

Drawdown Indicators

	FSFHX	FNILX	Difference
Max Drawdown Largest peak-to-trough decline	-16.77%	-33.76%	+16.99%
Max Drawdown (1Y) Largest decline over 1 year	-1.67%	-9.01%	+7.34%
Max Drawdown (3Y) Largest decline over 3 years	-3.30%	-19.08%	+15.78%
Max Drawdown (5Y) Largest decline over 5 years	-9.43%	-25.40%	+15.97%
Max Drawdown (10Y) Largest decline over 10 years	-16.77%	—	—
Current Drawdown Current decline from peak	-0.11%	-1.73%	+1.62%
Average Drawdown Average peak-to-trough decline	-1.55%	-5.35%	+3.80%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.33%	2.03%	-1.70%

Volatility

FSFHX vs. FNILX - Volatility Comparison

The current volatility for Fidelity Advisor Short Duration High Income Fund Class I (FSFHX) is 0.77%, while Fidelity ZERO Large Cap Index Fund (FNILX) has a volatility of 4.82%. This indicates that FSFHX experiences smaller price fluctuations and is considered to be less risky than FNILX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FSFHX	FNILX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.77%	4.82%	-4.05%
Volatility (6M) Calculated over the trailing 6-month period	2.28%	9.90%	-7.62%
Volatility (1Y) Calculated over the trailing 1-year period	2.94%	12.61%	-9.67%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.84%	17.34%	-13.50%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.23%	20.04%	-15.81%

FSFHX vs. FNILX - Expense Ratio Comparison

FSFHX has a 0.75% expense ratio, which is higher than FNILX's 0.00% expense ratio.

Dividends

FSFHX vs. FNILX - Dividend Comparison

FSFHX's dividend yield for the trailing twelve months is around 7.27%, more than FNILX's 0.92% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FNILX Fidelity ZERO Large Cap Index Fund	0.92%	1.01%	1.09%	1.34%	1.53%	0.95%	1.20%	1.17%	0.53%	0.00%	0.00%	0.00%
FSFHX Fidelity Advisor Short Duration High Income Fund Class I	7.27%	7.34%	6.06%	5.96%	2.86%	3.12%	3.47%	4.22%	4.52%	4.10%	5.29%	4.40%

Frequently Asked Questions

Can I hold both FSFHX and FNILX in my portfolio?

FSFHX and FNILX have a correlation of 0.68, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FSFHX or FNILX?

FNILX has higher volatility (4.82%) compared to FSFHX (0.77%). In terms of maximum drawdown, FSFHX dropped -16.77% vs FNILX's -33.76%.

Which has better risk-adjusted returns?

FSFHX currently has the higher Sharpe Ratio (2.96 vs 2.10), 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.