FXAIX vs. DFIV

Last updated Jun 6, 2026

FXAIX (Fidelity 500 Index Fund) and DFIV (Dimensional International Value ETF) are both funds - FXAIX is a S&P 500 fund tracking the S&P 500 Index, while DFIV is a Foreign Large Cap Equities fund actively managed by Dimensional. FXAIX is passively managed, while DFIV is actively managed. Over the past 3 years, FXAIX returned 22.71%/yr vs 23.03%/yr for DFIV. A 0.67 correlation means they provide meaningful diversification when combined. FXAIX charges 0.02%/yr vs 0.27%/yr for DFIV.

Performance

FXAIX vs. DFIV - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity 500 Index Fund (FXAIX) and Dimensional International Value ETF (DFIV). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FXAIX achieves a 11.36% return, which is significantly higher than DFIV's 9.75% return.

FXAIX

• 1D: 0.42%
• 1M: 3.11%
• YTD: 11.36%
• 6M: 11.04%
• 1Y: 29.24%
• 3Y*: 22.71%
• 5Y*: 14.00%
• 10Y*: 15.57%

DFIV

• 1D: -2.25%
• 1M: -1.78%
• YTD: 9.75%
• 6M: 13.52%
• 1Y: 32.62%
• 3Y*: 23.03%
• 5Y*: —
• 10Y*: —

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

FXAIX vs. DFIV - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
FXAIX Fidelity 500 Index Fund	11.36%	17.84%	25.01%	26.29%	-18.14%	7.10%
DFIV Dimensional International Value ETF	9.75%	45.36%	7.26%	17.75%	-3.70%	0.08%

Correlation

The correlation between FXAIX and DFIV is 0.64, 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	0.64
Correlation (3Y) Calculated over the trailing 3-year period	0.61
Correlation (All Time) Calculated using the full available price history since Sep 14, 2021	0.67

The correlation between FXAIX and DFIV has been stable across timeframes, ranging from 0.61 to 0.67 - a consistent structural relationship.

Return for Risk

FXAIX vs. DFIV — Risk / Return Rank

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

FXAIX

FXAIX Risk / Return Rank: 73
FXAIX Sharpe Ratio Rank: 73
FXAIX Sortino Ratio Rank: 66
FXAIX Omega Ratio Rank: 67
FXAIX Calmar Ratio Rank: 74
FXAIX Martin Ratio Rank: 84

DFIV

DFIV Risk / Return Rank: 72
DFIV Sharpe Ratio Rank: 75
DFIV Sortino Ratio Rank: 72
DFIV Omega Ratio Rank: 73
DFIV Calmar Ratio Rank: 70
DFIV Martin Ratio Rank: 71

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.

FXAIX vs. DFIV - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity 500 Index Fund (FXAIX) and Dimensional International Value ETF (DFIV). 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.

	FXAIX	DFIV	Difference
Sharpe ratio: Return per unit of total volatility	2.42	2.36	+0.05
Sortino ratio: Return per unit of downside risk	3.29	3.21	+0.09
Omega ratio: Gain probability vs. loss probability	1.44	1.42	+0.02
Calmar ratio: Return relative to maximum drawdown	3.23	3.39	-0.17
Martin ratio: Return relative to average drawdown	15.07	13.09	+1.99
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FXAIX vs. DFIV - Sharpe Ratio Comparison

The current FXAIX Sharpe Ratio is 2.42, which is comparable to the DFIV Sharpe Ratio of 2.36. The chart below compares the historical Sharpe Ratios of FXAIX and DFIV, 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

	FXAIX	DFIV	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.42	2.36	+0.05
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.83	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.86	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.82	0.91	-0.09

Drawdowns

FXAIX vs. DFIV - Drawdown Comparison

The maximum FXAIX drawdown since its inception was -33.79%, which is greater than DFIV's maximum drawdown of -25.42%. Use the drawdown chart below to compare losses from any high point for FXAIX and DFIV.

Drawdown Indicators

	FXAIX	DFIV	Difference
Max Drawdown Largest peak-to-trough decline	-33.79%	-25.42%	-8.37%
Max Drawdown (1Y) Largest decline over 1 year	-8.89%	-9.66%	+0.77%
Max Drawdown (3Y) Largest decline over 3 years	-18.76%	-14.72%	-4.04%
Max Drawdown (5Y) Largest decline over 5 years	-24.50%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-33.79%	—	—
Current Drawdown Current decline from peak	-0.31%	-2.60%	+2.29%
Average Drawdown Average peak-to-trough decline	-3.79%	-4.48%	+0.69%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.90%	2.50%	-0.60%

Volatility

FXAIX vs. DFIV - Volatility Comparison

The current volatility for Fidelity 500 Index Fund (FXAIX) is 2.87%, while Dimensional International Value ETF (DFIV) has a volatility of 4.14%. This indicates that FXAIX experiences smaller price fluctuations and is considered to be less risky than DFIV based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FXAIX	DFIV	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.87%	4.14%	-1.27%
Volatility (6M) Calculated over the trailing 6-month period	9.00%	11.26%	-2.26%
Volatility (1Y) Calculated over the trailing 1-year period	11.88%	13.88%	-2.00%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.91%	16.66%	+0.25%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.07%	16.66%	+1.41%

FXAIX vs. DFIV - Expense Ratio Comparison

FXAIX has a 0.02% expense ratio, which is lower than DFIV's 0.27% 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

FXAIX vs. DFIV - Dividend Comparison

FXAIX's dividend yield for the trailing twelve months is around 1.03%, less than DFIV's 2.60% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DFIV Dimensional International Value ETF	2.60%	2.92%	3.88%	3.93%	3.84%	2.30%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
FXAIX Fidelity 500 Index Fund	1.03%	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 FXAIX and DFIV in my portfolio?

FXAIX and DFIV have a correlation of 0.64, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FXAIX or DFIV?

DFIV has higher volatility (4.14%) compared to FXAIX (2.87%). In terms of maximum drawdown, FXAIX dropped -33.79% vs DFIV's -25.42%.

Which has better risk-adjusted returns?

FXAIX currently has the higher Sharpe Ratio (2.42 vs 2.36), 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.