THOIX vs. TBWIX

Last updated Jun 4, 2026

THOIX (Thornburg Global Opportunities Fund) and TBWIX (Thornburg Better World International Fund) are both Foreign Large Cap Equities funds from Thornburg. Over the past 10 years, THOIX returned 13.43%/yr vs 10.68%/yr for TBWIX. A 0.78 correlation means they provide meaningful diversification when combined. THOIX charges 0.99%/yr vs 1.21%/yr for TBWIX.

Performance

THOIX vs. TBWIX - Performance Comparison

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

Returns By Period

In the year-to-date period, THOIX achieves a 14.72% return, which is significantly higher than TBWIX's 4.58% return. Over the past 10 years, THOIX has outperformed TBWIX with an annualized return of 13.43%, while TBWIX has yielded a comparatively lower 10.68% annualized return.

THOIX

• 1D: 0.40%
• 1M: 4.66%
• YTD: 14.72%
• 6M: 17.78%
• 1Y: 40.96%
• 3Y*: 26.28%
• 5Y*: 14.03%
• 10Y*: 13.43%

TBWIX

• 1D: 1.07%
• 1M: 3.43%
• YTD: 4.58%
• 6M: 6.00%
• 1Y: 14.22%
• 3Y*: 12.30%
• 5Y*: 6.26%
• 10Y*: 10.68%

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

THOIX vs. TBWIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
THOIX Thornburg Global Opportunities Fund	14.72%	41.04%	13.08%	16.26%	-10.12%	14.72%	22.50%	28.74%	-20.72%	22.03%
TBWIX Thornburg Better World International Fund	4.58%	24.25%	7.10%	12.72%	-18.02%	20.88%	26.67%	24.57%	-13.61%	22.88%

Correlation

The correlation between THOIX and TBWIX is 0.69, 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	0.69
Correlation (3Y) Calculated over the trailing 3-year period	0.76
Correlation (5Y) Calculated over the trailing 5-year period	0.79
Correlation (10Y) Calculated over the trailing 10-year period	0.78
Correlation (All Time) Calculated using the full available price history since Jan 5, 2016	0.78

The correlation between THOIX and TBWIX has been stable across timeframes, ranging from 0.69 to 0.79 - a consistent structural relationship.

Return for Risk

THOIX vs. TBWIX — Risk / Return Rank

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

THOIX

THOIX Risk / Return Rank: 94
THOIX Sharpe Ratio Rank: 98
THOIX Sortino Ratio Rank: 95
THOIX Omega Ratio Rank: 94
THOIX Calmar Ratio Rank: 91
THOIX Martin Ratio Rank: 94

TBWIX

TBWIX Risk / Return Rank: 14
TBWIX Sharpe Ratio Rank: 15
TBWIX Sortino Ratio Rank: 15
TBWIX Omega Ratio Rank: 15
TBWIX Calmar Ratio Rank: 12
TBWIX Martin Ratio Rank: 13

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.

THOIX vs. TBWIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Thornburg Global Opportunities Fund (THOIX) and Thornburg Better World International Fund (TBWIX). 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.

	THOIX	TBWIX	Difference
Sharpe ratio: Return per unit of total volatility	3.78	1.06	+2.71
Sortino ratio: Return per unit of downside risk	5.07	1.57	+3.51
Omega ratio: Gain probability vs. loss probability	1.73	1.20	+0.53
Calmar ratio: Return relative to maximum drawdown	4.81	1.14	+3.67
Martin ratio: Return relative to average drawdown	20.81	3.91	+16.90
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

THOIX vs. TBWIX - Sharpe Ratio Comparison

The current THOIX Sharpe Ratio is 3.78, which is higher than the TBWIX Sharpe Ratio of 1.06. The chart below compares the historical Sharpe Ratios of THOIX and TBWIX, 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

	THOIX	TBWIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.78	1.06	+2.71
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.86	0.36	+0.50
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.77	0.64	+0.13
Sharpe Ratio (All Time) Calculated using the full available price history	0.56	0.63	-0.07

Drawdowns

THOIX vs. TBWIX - Drawdown Comparison

The maximum THOIX drawdown since its inception was -64.58%, which is greater than TBWIX's maximum drawdown of -40.11%. Use the drawdown chart below to compare losses from any high point for THOIX and TBWIX.

Drawdown Indicators

	THOIX	TBWIX	Difference
Max Drawdown Largest peak-to-trough decline	-64.58%	-40.11%	-24.47%
Max Drawdown (1Y) Largest decline over 1 year	-8.62%	-12.01%	+3.39%
Max Drawdown (3Y) Largest decline over 3 years	-13.71%	-12.49%	-1.22%
Max Drawdown (5Y) Largest decline over 5 years	-30.18%	-40.11%	+9.93%
Max Drawdown (10Y) Largest decline over 10 years	-35.22%	-40.11%	+4.89%
Current Drawdown Current decline from peak	0.00%	-2.29%	+2.29%
Average Drawdown Average peak-to-trough decline	-11.47%	-10.22%	-1.25%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.99%	3.49%	-1.50%

Volatility

THOIX vs. TBWIX - Volatility Comparison

The current volatility for Thornburg Global Opportunities Fund (THOIX) is 3.29%, while Thornburg Better World International Fund (TBWIX) has a volatility of 3.72%. This indicates that THOIX experiences smaller price fluctuations and is considered to be less risky than TBWIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	THOIX	TBWIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.29%	3.72%	-0.43%
Volatility (6M) Calculated over the trailing 6-month period	8.34%	10.19%	-1.85%
Volatility (1Y) Calculated over the trailing 1-year period	10.99%	12.88%	-1.89%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.42%	17.63%	-1.21%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.53%	16.86%	+0.67%

THOIX vs. TBWIX - Expense Ratio Comparison

THOIX has a 0.99% expense ratio, which is lower than TBWIX's 1.21% expense ratio.

Dividends

THOIX vs. TBWIX - Dividend Comparison

THOIX's dividend yield for the trailing twelve months is around 5.60%, more than TBWIX's 1.46% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
TBWIX Thornburg Better World International Fund	1.46%	1.53%	1.40%	1.55%	0.87%	15.10%	0.40%	1.17%	10.14%	3.53%	5.99%	0.00%
THOIX Thornburg Global Opportunities Fund	5.60%	6.42%	5.70%	5.70%	4.00%	14.39%	6.70%	1.47%	2.65%	0.67%	0.82%	0.59%

Frequently Asked Questions

Can I hold both THOIX and TBWIX in my portfolio?

THOIX and TBWIX have a correlation of 0.69, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, THOIX or TBWIX?

TBWIX has higher volatility (3.72%) compared to THOIX (3.29%). In terms of maximum drawdown, THOIX dropped -64.58% vs TBWIX's -40.11%.

Which has better risk-adjusted returns?

THOIX currently has the higher Sharpe Ratio (3.78 vs 1.06), 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.