THDIX vs. GLLSX

Last updated Jun 5, 2026

THDIX (Thornburg Developing World Fund) and GLLSX (abrdn Emerging Markets ex-China Fund) are both Emerging Markets Diversified funds. Over the past 10 years, THDIX returned 9.30%/yr vs 15.00%/yr for GLLSX. A 0.70 correlation means they provide meaningful diversification when combined. THDIX charges 1.06%/yr vs 1.23%/yr for GLLSX.

Performance

THDIX vs. GLLSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Thornburg Developing World Fund (THDIX) and abrdn Emerging Markets ex-China Fund (GLLSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, THDIX achieves a 27.72% return, which is significantly lower than GLLSX's 45.96% return. Over the past 10 years, THDIX has underperformed GLLSX with an annualized return of 9.30%, while GLLSX has yielded a comparatively higher 15.00% annualized return.

THDIX

• 1D: 0.12%
• 1M: 8.17%
• YTD: 27.72%
• 6M: 31.83%
• 1Y: 49.03%
• 3Y*: 21.20%
• 5Y*: 4.78%
• 10Y*: 9.30%

GLLSX

• 1D: -0.42%
• 1M: 8.91%
• YTD: 45.96%
• 6M: 50.30%
• 1Y: 85.77%
• 3Y*: 29.18%
• 5Y*: 17.96%
• 10Y*: 15.00%

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

THDIX vs. GLLSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
THDIX Thornburg Developing World Fund	27.72%	27.84%	5.80%	6.61%	-25.52%	-2.67%	22.98%	29.95%	-14.88%	35.86%
GLLSX abrdn Emerging Markets ex-China Fund	45.96%	34.81%	0.73%	21.35%	-23.04%	36.50%	15.93%	23.64%	-11.50%	23.06%

Correlation

The correlation between THDIX and GLLSX 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	0.70
Correlation (5Y) Calculated over the trailing 5-year period	0.70
Correlation (10Y) Calculated over the trailing 10-year period	0.71
Correlation (All Time) Calculated using the full available price history since Aug 6, 2012	0.70

The correlation between THDIX and GLLSX has been stable across timeframes, ranging from 0.69 to 0.71 - a consistent structural relationship.

Return for Risk

THDIX vs. GLLSX — Risk / Return Rank

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

THDIX

THDIX Risk / Return Rank: 87
THDIX Sharpe Ratio Rank: 92
THDIX Sortino Ratio Rank: 85
THDIX Omega Ratio Rank: 82
THDIX Calmar Ratio Rank: 88
THDIX Martin Ratio Rank: 88

GLLSX

GLLSX Risk / Return Rank: 95
GLLSX Sharpe Ratio Rank: 99
GLLSX Sortino Ratio Rank: 93
GLLSX Omega Ratio Rank: 94
GLLSX Calmar Ratio Rank: 96
GLLSX Martin Ratio Rank: 96

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.

THDIX vs. GLLSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Thornburg Developing World Fund (THDIX) and abrdn Emerging Markets ex-China Fund (GLLSX). 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.

	THDIX	GLLSX	Difference
Sharpe ratio: Return per unit of total volatility	3.09	4.12	-1.03
Sortino ratio: Return per unit of downside risk	4.09	4.76	-0.67
Omega ratio: Gain probability vs. loss probability	1.54	1.74	-0.20
Calmar ratio: Return relative to maximum drawdown	4.33	6.14	-1.81
Martin ratio: Return relative to average drawdown	16.65	24.40	-7.75
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

THDIX vs. GLLSX - Sharpe Ratio Comparison

The current THDIX Sharpe Ratio is 3.09, which is comparable to the GLLSX Sharpe Ratio of 4.12. The chart below compares the historical Sharpe Ratios of THDIX and GLLSX, 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

	THDIX	GLLSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.09	4.12	-1.03
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.29	1.00	-0.71
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.55	0.85	-0.30
Sharpe Ratio (All Time) Calculated using the full available price history	0.46	0.69	-0.23

Drawdowns

THDIX vs. GLLSX - Drawdown Comparison

The maximum THDIX drawdown since its inception was -44.31%, which is greater than GLLSX's maximum drawdown of -32.59%. Use the drawdown chart below to compare losses from any high point for THDIX and GLLSX.

Drawdown Indicators

	THDIX	GLLSX	Difference
Max Drawdown Largest peak-to-trough decline	-44.31%	-32.59%	-11.72%
Max Drawdown (1Y) Largest decline over 1 year	-11.76%	-14.39%	+2.63%
Max Drawdown (3Y) Largest decline over 3 years	-16.09%	-20.95%	+4.86%
Max Drawdown (5Y) Largest decline over 5 years	-40.70%	-30.02%	-10.68%
Max Drawdown (10Y) Largest decline over 10 years	-44.31%	-32.59%	-11.72%
Current Drawdown Current decline from peak	0.00%	-0.42%	+0.42%
Average Drawdown Average peak-to-trough decline	-13.43%	-7.92%	-5.51%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.05%	3.61%	-0.56%

Volatility

THDIX vs. GLLSX - Volatility Comparison

The current volatility for Thornburg Developing World Fund (THDIX) is 5.66%, while abrdn Emerging Markets ex-China Fund (GLLSX) has a volatility of 9.87%. This indicates that THDIX experiences smaller price fluctuations and is considered to be less risky than GLLSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	THDIX	GLLSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.66%	9.87%	-4.21%
Volatility (6M) Calculated over the trailing 6-month period	13.42%	19.06%	-5.64%
Volatility (1Y) Calculated over the trailing 1-year period	16.47%	21.44%	-4.97%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.64%	18.09%	-1.45%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.11%	17.80%	-0.69%

THDIX vs. GLLSX - Expense Ratio Comparison

THDIX has a 1.06% expense ratio, which is lower than GLLSX's 1.23% expense ratio.

Dividends

THDIX vs. GLLSX - Dividend Comparison

THDIX's dividend yield for the trailing twelve months is around 2.75%, more than GLLSX's 1.28% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GLLSX abrdn Emerging Markets ex-China Fund	1.28%	1.88%	0.74%	0.77%	29.32%	22.85%	0.00%	3.38%	9.47%	8.40%	1.09%	0.94%
THDIX Thornburg Developing World Fund	2.75%	3.52%	2.90%	2.05%	1.77%	0.00%	0.15%	1.52%	1.31%	0.74%	0.55%	0.69%

Frequently Asked Questions

Can I hold both THDIX and GLLSX in my portfolio?

THDIX and GLLSX 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, THDIX or GLLSX?

GLLSX has higher volatility (9.87%) compared to THDIX (5.66%). In terms of maximum drawdown, THDIX dropped -44.31% vs GLLSX's -32.59%.

Which has better risk-adjusted returns?

GLLSX currently has the higher Sharpe Ratio (4.12 vs 3.09), 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.