FNILX vs. FFNOX

Last updated Jun 4, 2026

FNILX (Fidelity ZERO Large Cap Index Fund) and FFNOX (Fidelity Multi-Asset Index Fund) are both mutual funds - FNILX is a Large Cap Blend Equities fund managed by Fidelity, while FFNOX is a Diversified Portfolio fund managed by Fidelity. Over the past 5 years, FNILX returned 14.13%/yr vs 9.66%/yr for FFNOX. With a 0.96 correlation, they move nearly in lockstep. FNILX charges 0.00%/yr vs 0.11%/yr for FFNOX.

Performance

FNILX vs. FFNOX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity ZERO Large Cap Index Fund (FNILX) and Fidelity Multi-Asset Index Fund (FFNOX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both investments are quite close, with FNILX having a 11.56% return and FFNOX slightly higher at 11.58%.

FNILX

• 1D: 0.26%
• 1M: 6.04%
• YTD: 11.56%
• 6M: 11.44%
• 1Y: 28.65%
• 3Y*: 23.01%
• 5Y*: 14.13%
• 10Y*: —

FFNOX

• 1D: 0.41%
• 1M: 5.12%
• YTD: 11.58%
• 6M: 12.27%
• 1Y: 26.43%
• 3Y*: 18.32%
• 5Y*: 9.66%
• 10Y*: 11.28%

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

FNILX vs. FFNOX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
FNILX Fidelity ZERO Large Cap Index Fund	11.56%	17.81%	25.47%	27.45%	-19.37%	26.67%	21.13%	31.79%	-13.60%
FFNOX Fidelity Multi-Asset Index Fund	11.58%	20.18%	13.05%	19.29%	-18.02%	17.05%	16.30%	25.09%	-11.59%

Correlation

The correlation between FNILX and FFNOX is 0.94, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.94
Correlation (3Y) Calculated over the trailing 3-year period	0.93
Correlation (5Y) Calculated over the trailing 5-year period	0.94
Correlation (All Time) Calculated using the full available price history since Oct 1, 2018	0.96

The correlation between FNILX and FFNOX has been stable across timeframes, ranging from 0.93 to 0.96 - a consistent structural relationship.

Return for Risk

FNILX vs. FFNOX — Risk / Return Rank

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

FNILX

FNILX Risk / Return Rank: 71
FNILX Sharpe Ratio Rank: 73
FNILX Sortino Ratio Rank: 65
FNILX Omega Ratio Rank: 64
FNILX Calmar Ratio Rank: 72
FNILX Martin Ratio Rank: 80

FFNOX

FFNOX Risk / Return Rank: 66
FFNOX Sharpe Ratio Rank: 68
FFNOX Sortino Ratio Rank: 64
FFNOX Omega Ratio Rank: 64
FFNOX Calmar Ratio Rank: 66
FFNOX Martin Ratio Rank: 70

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.

FNILX vs. FFNOX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity ZERO Large Cap Index Fund (FNILX) and Fidelity Multi-Asset Index Fund (FFNOX). 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.

	FNILX	FFNOX	Difference
Sharpe ratio: Return per unit of total volatility	2.48	2.41	+0.07
Sortino ratio: Return per unit of downside risk	3.36	3.35	0.00
Omega ratio: Gain probability vs. loss probability	1.45	1.45	0.00
Calmar ratio: Return relative to maximum drawdown	3.28	3.12	+0.16
Martin ratio: Return relative to average drawdown	15.01	13.59	+1.42
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FNILX vs. FFNOX - Sharpe Ratio Comparison

The current FNILX Sharpe Ratio is 2.48, which is comparable to the FFNOX Sharpe Ratio of 2.41. The chart below compares the historical Sharpe Ratios of FNILX and FFNOX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	FNILX	FFNOX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.48	2.41	+0.07
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.82	0.71	+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	0.76	0.44	+0.32

Drawdowns

FNILX vs. FFNOX - Drawdown Comparison

The maximum FNILX drawdown since its inception was -33.76%, smaller than the maximum FFNOX drawdown of -49.84%. Use the drawdown chart below to compare losses from any high point for FNILX and FFNOX.

Drawdown Indicators

	FNILX	FFNOX	Difference
Max Drawdown Largest peak-to-trough decline	-33.76%	-49.84%	+16.08%
Max Drawdown (1Y) Largest decline over 1 year	-9.01%	-8.60%	-0.41%
Max Drawdown (3Y) Largest decline over 3 years	-19.08%	-14.10%	-4.98%
Max Drawdown (5Y) Largest decline over 5 years	-25.40%	-26.04%	+0.64%
Max Drawdown (10Y) Largest decline over 10 years	—	-29.93%	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-5.37%	-8.70%	+3.33%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.97%	1.97%	0.00%

Volatility

FNILX vs. FFNOX - Volatility Comparison

The current volatility for Fidelity ZERO Large Cap Index Fund (FNILX) is 2.88%, while Fidelity Multi-Asset Index Fund (FFNOX) has a volatility of 3.47%. This indicates that FNILX experiences smaller price fluctuations and is considered to be less risky than FFNOX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FNILX	FFNOX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.88%	3.47%	-0.59%
Volatility (6M) Calculated over the trailing 6-month period	8.99%	8.97%	+0.02%
Volatility (1Y) Calculated over the trailing 1-year period	11.93%	11.15%	+0.78%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.25%	13.76%	+3.49%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.04%	14.57%	+5.47%

FNILX vs. FFNOX - Expense Ratio Comparison

FNILX has a 0.00% expense ratio, which is lower than FFNOX's 0.11% 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

FNILX vs. FFNOX - Dividend Comparison

FNILX's dividend yield for the trailing twelve months is around 0.91%, less than FFNOX's 2.30% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FFNOX Fidelity Multi-Asset Index Fund	2.30%	3.68%	6.43%	3.18%	7.14%	5.71%	2.87%	2.96%	2.90%	0.64%	2.50%	0.70%
FNILX Fidelity ZERO Large Cap Index Fund	0.91%	1.01%	1.09%	1.34%	1.53%	0.95%	1.20%	1.17%	0.53%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both FNILX and FFNOX in my portfolio?

With a correlation of 0.94, FNILX and FFNOX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, FNILX or FFNOX?

FFNOX has higher volatility (3.47%) compared to FNILX (2.88%). In terms of maximum drawdown, FNILX dropped -33.76% vs FFNOX's -49.84%.

Which has better risk-adjusted returns?

FNILX currently has the higher Sharpe Ratio (2.48 vs 2.41), 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.