FIWBX vs. FZROX

Last updated Jun 3, 2026

FIWBX (Fidelity Advisor Multi-Asset Income Fund Class Z) and FZROX (Fidelity ZERO Total Market Index Fund) are both mutual funds - FIWBX is a Diversified Portfolio fund managed by Fidelity, while FZROX is a Large Cap Blend Equities fund managed by Fidelity. Over the past 5 years, FIWBX returned 6.56%/yr vs 13.30%/yr for FZROX. Their correlation of 0.86 suggests significant overlap in exposure. FIWBX charges 0.71%/yr vs 0.00%/yr for FZROX.

Performance

FIWBX vs. FZROX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Advisor Multi-Asset Income Fund Class Z (FIWBX) and Fidelity ZERO Total Market Index Fund (FZROX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FIWBX achieves a 8.94% return, which is significantly lower than FZROX's 12.01% return.

FIWBX

• 1D: 0.18%
• 1M: 0.99%
• YTD: 8.94%
• 6M: 8.87%
• 1Y: 22.25%
• 3Y*: 13.25%
• 5Y*: 6.56%
• 10Y*: —

FZROX

• 1D: 0.23%
• 1M: 5.79%
• YTD: 12.01%
• 6M: 11.92%
• 1Y: 29.16%
• 3Y*: 22.49%
• 5Y*: 13.30%
• 10Y*: —

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

FIWBX vs. FZROX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
FIWBX Fidelity Advisor Multi-Asset Income Fund Class Z	8.94%	14.25%	9.95%	11.84%	-13.62%	17.34%	16.66%	23.26%	-2.96%
FZROX Fidelity ZERO Total Market Index Fund	12.01%	17.23%	23.94%	26.20%	-19.21%	26.00%	20.51%	31.15%	-11.49%

Correlation

The correlation between FIWBX and FZROX is 0.80, 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	0.80
Correlation (3Y) Calculated over the trailing 3-year period	0.80
Correlation (5Y) Calculated over the trailing 5-year period	0.82
Correlation (All Time) Calculated using the full available price history since Oct 18, 2018	0.86

The correlation between FIWBX and FZROX has been stable across timeframes, ranging from 0.80 to 0.86 - a consistent structural relationship.

Return for Risk

FIWBX vs. FZROX — Risk / Return Rank

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

FIWBX

FIWBX Risk / Return Rank: 62
FIWBX Sharpe Ratio Rank: 60
FIWBX Sortino Ratio Rank: 53
FIWBX Omega Ratio Rank: 55
FIWBX Calmar Ratio Rank: 78
FIWBX Martin Ratio Rank: 63

FZROX

FZROX Risk / Return Rank: 72
FZROX Sharpe Ratio Rank: 72
FZROX Sortino Ratio Rank: 65
FZROX Omega Ratio Rank: 63
FZROX Calmar Ratio Rank: 75
FZROX Martin Ratio Rank: 83

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.

FIWBX vs. FZROX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor Multi-Asset Income Fund Class Z (FIWBX) and Fidelity ZERO Total Market Index Fund (FZROX). 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.

	FIWBX	FZROX	Difference
Sharpe ratio Return per unit of total volatility	2.28	2.47	-0.19
Sortino ratio Return per unit of downside risk	3.10	3.36	-0.26
Omega ratio Gain probability vs. loss probability	1.41	1.45	-0.03
Calmar ratio Return relative to maximum drawdown	3.56	3.39	+0.16
Martin ratio Return relative to average drawdown	12.41	15.66	-3.25
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FIWBX vs. FZROX - Sharpe Ratio Comparison

The current FIWBX Sharpe Ratio is 2.28, which is comparable to the FZROX Sharpe Ratio of 2.47. The chart below compares the historical Sharpe Ratios of FIWBX and FZROX, 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

	FIWBX	FZROX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.28	2.47	-0.19
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.67	0.77	-0.10
Sharpe Ratio (All Time) Calculated using the full available price history	0.98	0.73	+0.25

Drawdowns

FIWBX vs. FZROX - Drawdown Comparison

The maximum FIWBX drawdown since its inception was -21.63%, smaller than the maximum FZROX drawdown of -34.96%. Use the drawdown chart below to compare losses from any high point for FIWBX and FZROX.

Drawdown Indicators

	FIWBX	FZROX	Difference
Max Drawdown Largest peak-to-trough decline	-21.63%	-34.96%	+13.33%
Max Drawdown (1Y) Largest decline over 1 year	-6.47%	-8.89%	+2.42%
Max Drawdown (3Y) Largest decline over 3 years	-13.15%	-19.38%	+6.23%
Max Drawdown (5Y) Largest decline over 5 years	-18.08%	-25.12%	+7.04%
Current Drawdown Current decline from peak	-0.28%	0.00%	-0.28%
Average Drawdown Average peak-to-trough decline	-4.01%	-5.51%	+1.50%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.86%	1.92%	-0.06%

Volatility

FIWBX vs. FZROX - Volatility Comparison

The current volatility for Fidelity Advisor Multi-Asset Income Fund Class Z (FIWBX) is 2.44%, while Fidelity ZERO Total Market Index Fund (FZROX) has a volatility of 2.99%. This indicates that FIWBX experiences smaller price fluctuations and is considered to be less risky than FZROX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FIWBX	FZROX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.44%	2.99%	-0.55%
Volatility (6M) Calculated over the trailing 6-month period	7.44%	9.22%	-1.78%
Volatility (1Y) Calculated over the trailing 1-year period	9.89%	12.22%	-2.33%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	9.81%	17.44%	-7.63%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	10.93%	20.13%	-9.20%

FIWBX vs. FZROX - Expense Ratio Comparison

FIWBX has a 0.71% expense ratio, which is higher than FZROX's 0.00% expense ratio.

Dividends

FIWBX vs. FZROX - Dividend Comparison

FIWBX's dividend yield for the trailing twelve months is around 3.51%, more than FZROX's 0.91% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
FIWBX Fidelity Advisor Multi-Asset Income Fund Class Z	3.51%	3.86%	3.91%	4.31%	3.80%	2.87%	3.48%	2.91%	1.00%
FZROX Fidelity ZERO Total Market Index Fund	0.91%	1.02%	1.16%	1.36%	1.57%	1.25%	1.27%	1.51%	0.00%

Frequently Asked Questions

Can I hold both FIWBX and FZROX in my portfolio?

FIWBX and FZROX have a correlation of 0.80, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FIWBX or FZROX?

FZROX has higher volatility (2.99%) compared to FIWBX (2.44%). In terms of maximum drawdown, FIWBX dropped -21.63% vs FZROX's -34.96%.

Which has better risk-adjusted returns?

FZROX currently has the higher Sharpe Ratio (2.47 vs 2.28), 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.