LIGYX vs. THOIX

Last updated Jun 5, 2026

LIGYX (Loomis Sayles International Growth Fund) and THOIX (Thornburg Global Opportunities Fund) are both Foreign Large Cap Equities funds. Over the past 5 years, LIGYX returned 1.63%/yr vs 13.80%/yr for THOIX. A 0.70 correlation means they provide meaningful diversification when combined. LIGYX charges 0.95%/yr vs 0.99%/yr for THOIX.

Performance

LIGYX vs. THOIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Loomis Sayles International Growth Fund (LIGYX) 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, LIGYX achieves a -4.94% return, which is significantly lower than THOIX's 14.07% return.

LIGYX

• 1D: -1.36%
• 1M: 4.61%
• YTD: -4.94%
• 6M: -6.38%
• 1Y: -2.98%
• 3Y*: 7.69%
• 5Y*: 1.63%
• 10Y*: —

THOIX

• 1D: -0.57%
• 1M: 3.46%
• YTD: 14.07%
• 6M: 16.57%
• 1Y: 39.19%
• 3Y*: 26.04%
• 5Y*: 13.80%
• 10Y*: 13.37%

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

LIGYX vs. THOIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
LIGYX Loomis Sayles International Growth Fund	-4.94%	9.53%	13.96%	20.81%	-17.49%	-3.79%	1.08%
THOIX Thornburg Global Opportunities Fund	14.07%	41.04%	13.08%	16.26%	-10.12%	14.72%	3.19%

Correlation

The correlation between LIGYX and THOIX is 0.53, 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	0.53
Correlation (3Y) Calculated over the trailing 3-year period	0.64
Correlation (5Y) Calculated over the trailing 5-year period	0.70
Correlation (All Time) Calculated using the full available price history since Dec 23, 2020	0.70

The correlation between LIGYX and THOIX shifts across timeframes, from 0.53 (1 year) to 0.70 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

LIGYX vs. THOIX — Risk / Return Rank

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

LIGYX

LIGYX Risk / Return Rank: 2
LIGYX Sharpe Ratio Rank: 2
LIGYX Sortino Ratio Rank: 2
LIGYX Omega Ratio Rank: 2
LIGYX Calmar Ratio Rank: 2
LIGYX Martin Ratio Rank: 2

THOIX

THOIX Risk / Return Rank: 93
THOIX Sharpe Ratio Rank: 97
THOIX Sortino Ratio Rank: 94
THOIX Omega Ratio Rank: 92
THOIX Calmar Ratio Rank: 90
THOIX Martin Ratio Rank: 93

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.

LIGYX vs. THOIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Loomis Sayles International Growth Fund (LIGYX) 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.

	LIGYX	THOIX	Difference
Sharpe ratio: Return per unit of total volatility	-0.17	3.67	-3.83
Sortino ratio: Return per unit of downside risk	-0.10	4.94	-5.05
Omega ratio: Gain probability vs. loss probability	0.99	1.70	-0.71
Calmar ratio: Return relative to maximum drawdown	-0.14	4.68	-4.82
Martin ratio: Return relative to average drawdown	-0.32	20.25	-20.57
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

LIGYX vs. THOIX - Sharpe Ratio Comparison

The current LIGYX Sharpe Ratio is -0.17, which is lower than the THOIX Sharpe Ratio of 3.67. The chart below compares the historical Sharpe Ratios of LIGYX 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.

Sharpe Ratios by Period

	LIGYX	THOIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.17	3.67	-3.83
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.08	0.84	-0.76
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.77	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.13	0.56	-0.43

Drawdowns

LIGYX vs. THOIX - Drawdown Comparison

The maximum LIGYX drawdown since its inception was -38.11%, smaller than the maximum THOIX drawdown of -64.58%. Use the drawdown chart below to compare losses from any high point for LIGYX and THOIX.

Drawdown Indicators

	LIGYX	THOIX	Difference
Max Drawdown Largest peak-to-trough decline	-38.11%	-64.58%	+26.47%
Max Drawdown (1Y) Largest decline over 1 year	-22.58%	-8.62%	-13.96%
Max Drawdown (3Y) Largest decline over 3 years	-22.58%	-13.71%	-8.87%
Max Drawdown (5Y) Largest decline over 5 years	-35.13%	-30.18%	-4.95%
Max Drawdown (10Y) Largest decline over 10 years	—	-35.22%	—
Current Drawdown Current decline from peak	-10.50%	-0.57%	-9.93%
Average Drawdown Average peak-to-trough decline	-13.75%	-11.47%	-2.28%
Ulcer Index Depth and duration of drawdowns from previous peaks	9.12%	1.99%	+7.13%

Volatility

LIGYX vs. THOIX - Volatility Comparison

Loomis Sayles International Growth Fund (LIGYX) has a higher volatility of 5.37% compared to Thornburg Global Opportunities Fund (THOIX) at 3.39%. This indicates that LIGYX'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

	LIGYX	THOIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.37%	3.39%	+1.98%
Volatility (6M) Calculated over the trailing 6-month period	15.18%	8.37%	+6.81%
Volatility (1Y) Calculated over the trailing 1-year period	18.95%	11.00%	+7.95%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.86%	16.42%	+4.44%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.69%	17.52%	+3.17%

LIGYX vs. THOIX - Expense Ratio Comparison

LIGYX has a 0.95% expense ratio, which is lower than THOIX's 0.99% expense ratio.

Dividends

LIGYX vs. THOIX - Dividend Comparison

LIGYX's dividend yield for the trailing twelve months is around 0.59%, less than THOIX's 5.63% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
LIGYX Loomis Sayles International Growth Fund	0.59%	1.70%	0.64%	0.57%	0.69%	1.72%	0.08%	0.00%	0.00%	0.00%	0.00%	0.00%
THOIX Thornburg Global Opportunities Fund	5.63%	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 LIGYX and THOIX in my portfolio?

LIGYX and THOIX have a correlation of 0.53, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, LIGYX or THOIX?

LIGYX has higher volatility (5.37%) compared to THOIX (3.39%). In terms of maximum drawdown, LIGYX dropped -38.11% vs THOIX's -64.58%.

Which has better risk-adjusted returns?

THOIX currently has the higher Sharpe Ratio (3.67 vs -0.17), 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.