FIFOX vs. FZILX

Last updated Apr 1, 2026

Compare and contrast key facts about Fidelity Advisor Founders Fund Class A (FIFOX) and Fidelity ZERO International Index Fund (FZILX).

FIFOX is managed by Fidelity. It was launched on Feb 14, 2019. FZILX is managed by Fidelity.

Performance

FIFOX vs. FZILX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Advisor Founders Fund Class A (FIFOX) and Fidelity ZERO International Index Fund (FZILX). The values are adjusted to include any dividend payments, if applicable.

FIFOX vs. FZILX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
FIFOX Fidelity Advisor Founders Fund Class A	-10.18%	15.98%	36.15%	33.53%	-26.85%	18.67%	46.72%	13.79%
FZILX Fidelity ZERO International Index Fund	-0.81%	33.52%	5.32%	16.28%	-15.96%	8.19%	11.06%	11.29%

Returns By Period

In the year-to-date period, FIFOX achieves a -10.18% return, which is significantly lower than FZILX's -0.81% return.

FIFOX

• 1D: -0.34%
• 1M: -10.07%
• YTD: -10.18%
• 6M: -10.93%
• 1Y: 12.54%
• 3Y*: 19.66%
• 5Y*: 9.72%
• 10Y*: —

FZILX

• 1D: -0.14%
• 1M: -11.08%
• YTD: -0.81%
• 6M: 3.98%
• 1Y: 24.73%
• 3Y*: 14.86%
• 5Y*: 7.32%
• 10Y*: —

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

FIFOX vs. FZILX - Expense Ratio Comparison

FIFOX has a 1.15% expense ratio, which is higher than FZILX's 0.00% expense ratio.

FIFOX

Fidelity Advisor Founders Fund Class A

FZILX

Fidelity ZERO International Index Fund

Return for Risk

FIFOX vs. FZILX — Risk / Return Rank

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

FIFOX

FIFOX Risk / Return Rank: 25
FIFOX Sharpe Ratio Rank: 24
FIFOX Sortino Ratio Rank: 26
FIFOX Omega Ratio Rank: 27
FIFOX Calmar Ratio Rank: 25
FIFOX Martin Ratio Rank: 26

FZILX

FZILX Risk / Return Rank: 80
FZILX Sharpe Ratio Rank: 81
FZILX Sortino Ratio Rank: 80
FZILX Omega Ratio Rank: 78
FZILX Calmar Ratio Rank: 82
FZILX 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.

FIFOX vs. FZILX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Advisor Founders Fund Class A (FIFOX) and Fidelity ZERO International Index Fund (FZILX). 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.

	FIFOX	FZILX	Difference
Sharpe ratio Return per unit of total volatility	0.59	1.47	-0.88
Sortino ratio Return per unit of downside risk	0.98	1.98	-1.00
Omega ratio Gain probability vs. loss probability	1.14	1.30	-0.15
Calmar ratio Return relative to maximum drawdown	0.72	1.97	-1.24
Martin ratio Return relative to average drawdown	2.82	7.73	-4.90
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FIFOX vs. FZILX - Sharpe Ratio Comparison

The current FIFOX Sharpe Ratio is 0.59, which is lower than the FZILX Sharpe Ratio of 1.47. The chart below compares the historical Sharpe Ratios of FIFOX and FZILX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	FIFOX	FZILX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.59	1.47	-0.88
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.46	0.48	-0.02
Sharpe Ratio (All Time) Calculated using the full available price history	0.68	0.47	+0.21

Correlation

The correlation between FIFOX and FZILX is 0.74, 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

FIFOX vs. FZILX - Dividend Comparison

FIFOX's dividend yield for the trailing twelve months is around 2.71%, which matches FZILX's 2.70% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018
FIFOX Fidelity Advisor Founders Fund Class A	2.71%	2.44%	6.38%	0.00%	2.42%	5.91%	0.00%	0.03%	0.00%
FZILX Fidelity ZERO International Index Fund	2.70%	2.67%	3.00%	2.98%	2.71%	2.61%	1.64%	2.37%	0.02%

Drawdowns

FIFOX vs. FZILX - Drawdown Comparison

The maximum FIFOX drawdown since its inception was -32.69%, roughly equal to the maximum FZILX drawdown of -34.37%. Use the drawdown chart below to compare losses from any high point for FIFOX and FZILX.

Drawdown Indicators

	FIFOX	FZILX	Difference
Max Drawdown Largest peak-to-trough decline	-32.69%	-34.37%	+1.68%
Max Drawdown (1Y) Largest decline over 1 year	-13.09%	-11.24%	-1.85%
Max Drawdown (5Y) Largest decline over 5 years	-32.69%	-29.87%	-2.82%
Current Drawdown Current decline from peak	-12.36%	-11.24%	-1.12%
Average Drawdown Average peak-to-trough decline	-8.24%	-6.80%	-1.44%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.36%	2.86%	+0.50%

Volatility

FIFOX vs. FZILX - Volatility Comparison

The current volatility for Fidelity Advisor Founders Fund Class A (FIFOX) is 5.47%, while Fidelity ZERO International Index Fund (FZILX) has a volatility of 7.19%. This indicates that FIFOX experiences smaller price fluctuations and is considered to be less risky than FZILX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FIFOX	FZILX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.47%	7.19%	-1.72%
Volatility (6M) Calculated over the trailing 6-month period	10.66%	10.87%	-0.21%
Volatility (1Y) Calculated over the trailing 1-year period	20.82%	16.21%	+4.61%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.14%	15.27%	+5.87%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.66%	17.27%	+5.39%