MDIZX vs. FTIHX

Last updated Apr 2, 2026

Compare and contrast key facts about MFS International Diversification Fund R6 (MDIZX) and Fidelity Total International Index Fund (FTIHX).

MDIZX is a passively managed fund by MFS that tracks the performance of the MSCI All Country World (ex-US) Index (net div). It was launched on Oct 2, 2017. FTIHX is a passively managed fund by Fidelity that tracks the performance of the MSCI ACWI (All Country World Index) ex USA Investable Market Index. It was launched on Jun 7, 2016. Both MDIZX and FTIHX are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.

Performance

MDIZX vs. FTIHX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MFS International Diversification Fund R6 (MDIZX) and Fidelity Total International Index Fund (FTIHX). The values are adjusted to include any dividend payments, if applicable.

MDIZX vs. FTIHX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MDIZX MFS International Diversification Fund R6	-0.18%	27.99%	6.52%	14.48%	-17.04%	7.79%	15.45%	26.09%	-10.93%	3.71%
FTIHX Fidelity Total International Index Fund	1.79%	32.59%	4.98%	15.49%	-16.29%	8.45%	11.09%	21.50%	-14.40%	1.68%

Returns By Period

In the year-to-date period, MDIZX achieves a -0.18% return, which is significantly lower than FTIHX's 1.79% return.

MDIZX

• 1D: 2.59%
• 1M: -7.35%
• YTD: -0.18%
• 6M: 3.01%
• 1Y: 20.14%
• 3Y*: 13.13%
• 5Y*: 6.22%
• 10Y*: —

FTIHX

• 1D: 2.98%
• 1M: -7.01%
• YTD: 1.79%
• 6M: 5.81%
• 1Y: 27.20%
• 3Y*: 15.30%
• 5Y*: 7.14%
• 10Y*: —

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

MDIZX vs. FTIHX - Expense Ratio Comparison

MDIZX has a 0.73% expense ratio, which is higher than FTIHX's 0.06% expense ratio.

MDIZX

MFS International Diversification Fund R6

FTIHX

Fidelity Total International Index Fund

Return for Risk

MDIZX vs. FTIHX — Risk / Return Rank

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

MDIZX

MDIZX Risk / Return Rank: 71
MDIZX Sharpe Ratio Rank: 78
MDIZX Sortino Ratio Rank: 73
MDIZX Omega Ratio Rank: 73
MDIZX Calmar Ratio Rank: 66
MDIZX Martin Ratio Rank: 64

FTIHX

FTIHX Risk / Return Rank: 86
FTIHX Sharpe Ratio Rank: 87
FTIHX Sortino Ratio Rank: 86
FTIHX Omega Ratio Rank: 85
FTIHX Calmar Ratio Rank: 88
FTIHX Martin Ratio Rank: 87

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.

MDIZX vs. FTIHX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MFS International Diversification Fund R6 (MDIZX) and Fidelity Total International Index Fund (FTIHX). 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.

	MDIZX	FTIHX	Difference
Sharpe ratio Return per unit of total volatility	1.49	1.74	-0.25
Sortino ratio Return per unit of downside risk	1.97	2.32	-0.35
Omega ratio Gain probability vs. loss probability	1.30	1.35	-0.05
Calmar ratio Return relative to maximum drawdown	1.72	2.38	-0.66
Martin ratio Return relative to average drawdown	6.75	9.30	-2.55
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MDIZX vs. FTIHX - Sharpe Ratio Comparison

The current MDIZX Sharpe Ratio is 1.49, which is comparable to the FTIHX Sharpe Ratio of 1.74. The chart below compares the historical Sharpe Ratios of MDIZX and FTIHX, 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

	MDIZX	FTIHX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.49	1.74	-0.25
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.44	0.48	-0.03
Sharpe Ratio (All Time) Calculated using the full available price history	0.51	0.56	-0.05

Correlation

The correlation between MDIZX and FTIHX is 0.96, 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

MDIZX vs. FTIHX - Dividend Comparison

MDIZX's dividend yield for the trailing twelve months is around 5.27%, more than FTIHX's 2.73% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
MDIZX MFS International Diversification Fund R6	5.27%	5.26%	3.61%	4.24%	2.76%	2.79%	1.72%	2.57%	3.23%	1.66%	0.00%
FTIHX Fidelity Total International Index Fund	2.73%	2.78%	2.88%	2.78%	2.51%	2.55%	1.62%	2.61%	2.21%	0.45%	0.47%

Drawdowns

MDIZX vs. FTIHX - Drawdown Comparison

The maximum MDIZX drawdown since its inception was -30.09%, smaller than the maximum FTIHX drawdown of -35.75%. Use the drawdown chart below to compare losses from any high point for MDIZX and FTIHX.

Drawdown Indicators

	MDIZX	FTIHX	Difference
Max Drawdown Largest peak-to-trough decline	-30.09%	-35.75%	+5.66%
Max Drawdown (1Y) Largest decline over 1 year	-11.36%	-11.25%	-0.11%
Max Drawdown (5Y) Largest decline over 5 years	-30.09%	-29.99%	-0.10%
Current Drawdown Current decline from peak	-8.99%	-8.61%	-0.38%
Average Drawdown Average peak-to-trough decline	-6.78%	-7.31%	+0.53%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.90%	2.88%	+0.02%

Volatility

MDIZX vs. FTIHX - Volatility Comparison

The current volatility for MFS International Diversification Fund R6 (MDIZX) is 6.28%, while Fidelity Total International Index Fund (FTIHX) has a volatility of 7.78%. This indicates that MDIZX experiences smaller price fluctuations and is considered to be less risky than FTIHX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MDIZX	FTIHX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.28%	7.78%	-1.50%
Volatility (6M) Calculated over the trailing 6-month period	9.37%	11.04%	-1.67%
Volatility (1Y) Calculated over the trailing 1-year period	13.97%	16.05%	-2.08%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.09%	15.09%	-1.00%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.20%	16.02%	-0.82%