MDIDX vs. TIVFX

Last updated Aug 1, 2026

MDIDX (MFS International Diversification Fund Class A) and TIVFX (American Beacon Tocqueville International Value Fund) are both Foreign Large Cap Equities funds. Over the past 10 years, MDIDX returned 9.47%/yr vs 8.07%/yr for TIVFX. Their correlation of 0.88 means they have usually moved in the same direction. MDIDX charges 1.08%/yr vs 1.20%/yr for TIVFX.

Performance

MDIDX vs. TIVFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MFS International Diversification Fund Class A (MDIDX) and American Beacon Tocqueville International Value Fund (TIVFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MDIDX achieves a 11.20% return, which is significantly lower than TIVFX's 17.69% return. Over the past 10 years, MDIDX has outperformed TIVFX with an annualized return of 9.47%, while TIVFX has yielded a comparatively lower 8.07% annualized return.

MDIDX

• 1D: 2.59%
• 1M: 1.91%
• 6M: 5.80%
• YTD: 11.20%
• 1Y: 22.67%
• 3Y*: 14.88%
• 5Y*: 7.43%
• 10Y*: 9.47%
• ALL TIME*: 8.00%

TIVFX

• 1D: 0.56%
• 1M: -10.83%
• 6M: 4.49%
• YTD: 17.69%
• 1Y: 33.65%
• 3Y*: 18.18%
• 5Y*: 8.31%
• 10Y*: 8.07%
• ALL TIME*: 6.28%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
MDIDX MFS International Diversification Fund Class A	$0.00	$0.00	$0.00
TIVFX American Beacon Tocqueville International Value Fund	$0.00	$0.00	$0.00

MDIDX vs. TIVFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MDIDX MFS International Diversification Fund Class A	11.20%	27.58%	6.12%	14.05%	-17.31%	7.42%	14.99%	25.68%	-11.25%	29.94%
TIVFX American Beacon Tocqueville International Value Fund	17.69%	36.15%	3.73%	15.43%	-20.57%	7.53%	12.61%	19.38%	-19.87%	24.18%

Correlation

The correlation between MDIDX and TIVFX is 0.74, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.74
Correlation (3Y) Balances recent behavior with more history.	0.74
Correlation (5Y) Shows whether the relationship held over a longer period.	0.82
Correlation (10Y) Provides a long-term view across more market conditions.	0.85
Correlation (All Time) Calculated using the full available price history since Sep 30, 2004	0.88

The correlation between MDIDX and TIVFX shifts across timeframes, from 0.74 (1 year) to 0.88 (all time), reflecting how their relationship changes across market environments.

Return for Risk

MDIDX vs. TIVFX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

MDIDX

MDIDX Risk / Return Rank: 52
MDIDX Sharpe Ratio Rank: 58
MDIDX Sortino Ratio Rank: 56
MDIDX Omega Ratio Rank: 58
MDIDX Calmar Ratio Rank: 43
MDIDX Martin Ratio Rank: 46

TIVFX

TIVFX Risk / Return Rank: 44
TIVFX Sharpe Ratio Rank: 50
TIVFX Sortino Ratio Rank: 42
TIVFX Omega Ratio Rank: 47
TIVFX Calmar Ratio Rank: 38
TIVFX Martin Ratio Rank: 42

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

MDIDX vs. TIVFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MFS International Diversification Fund Class A (MDIDX) and American Beacon Tocqueville International Value Fund (TIVFX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	MDIDX	TIVFX	Difference
Sharpe ratio: Return per unit of total volatility	1.53	1.45	+0.08
Sortino ratio: Return per unit of downside risk	2.16	1.93	+0.24
Omega ratio: Gain probability vs. loss probability	1.28	1.26	+0.02
Calmar ratio: Return relative to maximum drawdown	1.82	1.70	+0.12
Martin ratio: Return relative to average drawdown	6.81	6.59	+0.23

MDIDX vs. TIVFX - Sharpe Ratio Comparison

The current MDIDX Sharpe Ratio is 1.53, which is comparable to the TIVFX Sharpe Ratio of 1.45. The chart below compares the historical Sharpe Ratios of MDIDX and TIVFX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

MDIDX vs. TIVFX - Drawdown Comparison

The maximum MDIDX drawdown since its inception was -56.80%, roughly equal to the maximum TIVFX drawdown of -54.21%. Use the drawdown chart below to compare losses from any high point for MDIDX and TIVFX.

Drawdown Indicators

	MDIDX	TIVFX	Difference
Max Drawdown Largest peak-to-trough decline	-56.80%	-54.21%	-2.59%
Max Drawdown (1Y) Largest decline over 1 year	-11.41%	-19.03%	+7.62%
Max Drawdown (3Y) Largest decline over 3 years	-12.60%	-23.99%	+11.39%
Max Drawdown (5Y) Largest decline over 5 years	-30.40%	-36.31%	+5.91%
Max Drawdown (10Y) Largest decline over 10 years	-30.40%	-41.51%	+11.11%
Current Drawdown Current decline from peak	0.00%	-16.22%	+16.22%
Average Drawdown Average peak-to-trough decline	-9.29%	-13.35%	+4.06%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.05%	4.91%	-1.86%

Volatility

MDIDX vs. TIVFX - Volatility Comparison

The current volatility for MFS International Diversification Fund Class A (MDIDX) is 4.14%, while American Beacon Tocqueville International Value Fund (TIVFX) has a volatility of 8.68%. This indicates that MDIDX experiences smaller price fluctuations and is considered to be less risky than TIVFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MDIDX	TIVFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.14%	8.68%	-4.54%
Volatility (6M) Calculated over the trailing 6-month period	11.68%	19.43%	-7.75%
Volatility (1Y) Calculated over the trailing 1-year period	13.58%	22.32%	-8.74%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.43%	19.39%	-4.96%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	14.55%	17.84%	-3.29%

MDIDX vs. TIVFX - Expense Ratio Comparison

MDIDX has a 1.08% expense ratio, which is lower than TIVFX's 1.20% expense ratio.

Dividends

MDIDX vs. TIVFX - Dividend Comparison

MDIDX's dividend yield for the trailing twelve months is around 4.48%, less than TIVFX's 7.50% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MDIDX MFS International Diversification Fund Class A	4.48%	4.99%	3.27%	3.94%	2.41%	2.47%	1.45%	2.30%	2.89%	1.42%	1.94%	1.60%
TIVFX American Beacon Tocqueville International Value Fund	7.50%	8.82%	10.23%	1.66%	1.39%	3.65%	0.34%	1.69%	1.37%	1.28%	1.57%	3.01%

Frequently Asked Questions

Can I hold both MDIDX and TIVFX in my portfolio?

MDIDX and TIVFX have a correlation of 0.74, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MDIDX or TIVFX?

TIVFX has higher volatility (8.68%) compared to MDIDX (4.14%). In terms of maximum drawdown, MDIDX dropped -56.80% vs TIVFX's -54.21%.

Which has better risk-adjusted returns?

MDIDX currently has the higher Sharpe Ratio (1.53 vs 1.45), 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.