WCMIX vs. THOIX

Last updated Jun 23, 2026

WCMIX (WCM Focused International Growth Fund) and THOIX (Thornburg Global Opportunities Fund) are both Foreign Large Cap Equities funds. Over the past 10 years, WCMIX returned 12.15%/yr vs 13.51%/yr for THOIX. A 0.76 correlation means they provide meaningful diversification when combined. WCMIX charges 1.04%/yr vs 0.99%/yr for THOIX.

Performance

WCMIX vs. THOIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in WCM Focused International Growth Fund (WCMIX) and Thornburg Global Opportunities Fund (THOIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, WCMIX achieves a 15.47% return, which is significantly higher than THOIX's 11.81% return. Over the past 10 years, WCMIX has underperformed THOIX with an annualized return of 12.15%, while THOIX has yielded a comparatively higher 13.51% annualized return.

WCMIX

• 1D: 2.02%
• 1M: 4.28%
• YTD: 15.47%
• 6M: 15.75%
• 1Y: 16.54%
• 3Y*: 15.11%
• 5Y*: 5.80%
• 10Y*: 12.15%

THOIX

• 1D: 0.07%
• 1M: -0.21%
• YTD: 11.81%
• 6M: 13.02%
• 1Y: 36.69%
• 3Y*: 23.89%
• 5Y*: 14.18%
• 10Y*: 13.51%

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

WCMIX vs. THOIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WCMIX WCM Focused International Growth Fund	15.47%	20.92%	6.96%	16.56%	-28.90%	17.08%	32.80%	35.19%	-7.37%	31.24%
THOIX Thornburg Global Opportunities Fund	11.81%	41.04%	13.08%	16.26%	-10.12%	14.72%	22.50%	28.74%	-20.72%	22.03%

Correlation

The correlation between WCMIX and THOIX is 0.59, 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	0.59
Correlation (3Y) Calculated over the trailing 3-year period	0.68
Correlation (5Y) Calculated over the trailing 5-year period	0.72
Correlation (10Y) Calculated over the trailing 10-year period	0.73
Correlation (All Time) Calculated using the full available price history since Jun 1, 2011	0.76

The correlation between WCMIX and THOIX shifts across timeframes, from 0.59 (1 year) to 0.76 (all time), reflecting how their relationship changes across market environments.

Return for Risk

WCMIX vs. THOIX — Risk / Return Rank

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

WCMIX

WCMIX Risk / Return Rank: 13
WCMIX Sharpe Ratio Rank: 12
WCMIX Sortino Ratio Rank: 12
WCMIX Omega Ratio Rank: 12
WCMIX Calmar Ratio Rank: 14
WCMIX Martin Ratio Rank: 14

THOIX

THOIX Risk / Return Rank: 91
THOIX Sharpe Ratio Rank: 95
THOIX Sortino Ratio Rank: 90
THOIX Omega Ratio Rank: 89
THOIX Calmar Ratio Rank: 88
THOIX Martin Ratio Rank: 92

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.

WCMIX vs. THOIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for WCM Focused International Growth Fund (WCMIX) and Thornburg Global Opportunities Fund (THOIX). 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.

	WCMIX	THOIX	Difference
Sharpe ratio: Return per unit of total volatility	0.87	3.09	-2.22
Sortino ratio: Return per unit of downside risk	1.35	4.06	-2.71
Omega ratio: Gain probability vs. loss probability	1.17	1.59	-0.42
Calmar ratio: Return relative to maximum drawdown	1.22	4.14	-2.91
Martin ratio: Return relative to average drawdown	3.64	17.33	-13.69

WCMIX vs. THOIX - Sharpe Ratio Comparison

The current WCMIX Sharpe Ratio is 0.87, which is lower than the THOIX Sharpe Ratio of 3.09. The chart below compares the historical Sharpe Ratios of WCMIX and THOIX, 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

WCMIX vs. THOIX - Drawdown Comparison

The maximum WCMIX drawdown since its inception was -39.69%, smaller than the maximum THOIX drawdown of -64.58%. Use the drawdown chart below to compare losses from any high point for WCMIX and THOIX.

Drawdown Indicators

	WCMIX	THOIX	Difference
Max Drawdown Largest peak-to-trough decline	-39.69%	-64.58%	+24.89%
Max Drawdown (1Y) Largest decline over 1 year	-12.95%	-8.62%	-4.33%
Max Drawdown (3Y) Largest decline over 3 years	-16.56%	-13.71%	-2.85%
Max Drawdown (5Y) Largest decline over 5 years	-39.69%	-30.18%	-9.51%
Max Drawdown (10Y) Largest decline over 10 years	-39.69%	-35.22%	-4.47%
Current Drawdown Current decline from peak	0.00%	-2.54%	+2.54%
Average Drawdown Average peak-to-trough decline	-7.46%	-11.44%	+3.98%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.34%	2.06%	+2.28%

Volatility

WCMIX vs. THOIX - Volatility Comparison

WCM Focused International Growth Fund (WCMIX) has a higher volatility of 7.02% compared to Thornburg Global Opportunities Fund (THOIX) at 4.31%. This indicates that WCMIX's price experiences larger fluctuations and is considered to be riskier than THOIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WCMIX	THOIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.02%	4.31%	+2.71%
Volatility (6M) Calculated over the trailing 6-month period	15.92%	9.14%	+6.78%
Volatility (1Y) Calculated over the trailing 1-year period	18.28%	11.56%	+6.72%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.01%	16.48%	+3.53%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.09%	17.54%	+1.55%

WCMIX vs. THOIX - Expense Ratio Comparison

WCMIX has a 1.04% expense ratio, which is higher than THOIX's 0.99% expense ratio.

Dividends

WCMIX vs. THOIX - Dividend Comparison

WCMIX's dividend yield for the trailing twelve months is around 4.97%, less than THOIX's 5.74% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
THOIX Thornburg Global Opportunities Fund	5.74%	6.42%	5.70%	5.70%	4.00%	14.39%	6.70%	1.47%	2.65%	0.67%	0.82%	0.59%
WCMIX WCM Focused International Growth Fund	4.97%	5.73%	12.78%	0.65%	0.11%	4.60%	1.42%	0.22%	4.17%	0.46%	2.09%	1.20%

Frequently Asked Questions

Can I hold both WCMIX and THOIX in my portfolio?

WCMIX and THOIX have a correlation of 0.59, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, WCMIX or THOIX?

WCMIX has higher volatility (7.02%) compared to THOIX (4.31%). In terms of maximum drawdown, WCMIX dropped -39.69% vs THOIX's -64.58%.

Which has better risk-adjusted returns?

THOIX currently has the higher Sharpe Ratio (3.09 vs 0.87), 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.