IASMX vs. DFRSX

Last updated Jun 4, 2026

IASMX (Guinness Atkinson Asia Focus Fund) and DFRSX (DFA Asia Pacific Small Company) are both Asia Pacific Equities funds. Over the past 10 years, IASMX returned 9.38%/yr vs 6.91%/yr for DFRSX. A 0.67 correlation means they provide meaningful diversification when combined. IASMX charges 1.98%/yr vs 0.42%/yr for DFRSX.

Performance

IASMX vs. DFRSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Guinness Atkinson Asia Focus Fund (IASMX) and DFA Asia Pacific Small Company (DFRSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IASMX achieves a 18.99% return, which is significantly higher than DFRSX's 5.26% return. Over the past 10 years, IASMX has outperformed DFRSX with an annualized return of 9.38%, while DFRSX has yielded a comparatively lower 6.91% annualized return.

IASMX

• 1D: 1.48%
• 1M: 5.32%
• YTD: 18.99%
• 6M: 21.26%
• 1Y: 41.63%
• 3Y*: 17.87%
• 5Y*: 2.11%
• 10Y*: 9.38%

DFRSX

• 1D: 0.40%
• 1M: 1.21%
• YTD: 5.26%
• 6M: 6.40%
• 1Y: 30.22%
• 3Y*: 14.36%
• 5Y*: 4.27%
• 10Y*: 6.91%

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

IASMX vs. DFRSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IASMX Guinness Atkinson Asia Focus Fund	18.99%	29.64%	4.38%	5.95%	-28.04%	-6.46%	26.02%	29.32%	-17.58%	47.12%
DFRSX DFA Asia Pacific Small Company	5.26%	34.73%	0.27%	3.99%	-16.96%	12.59%	14.24%	13.30%	-15.48%	25.17%

Correlation

The correlation between IASMX and DFRSX is 0.62, 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	0.62
Correlation (3Y) Calculated over the trailing 3-year period	0.64
Correlation (5Y) Calculated over the trailing 5-year period	0.68
Correlation (10Y) Calculated over the trailing 10-year period	0.67
Correlation (All Time) Calculated using the full available price history since Jun 21, 1996	0.67

The correlation between IASMX and DFRSX has been stable across timeframes, ranging from 0.62 to 0.68 - a consistent structural relationship.

Return for Risk

IASMX vs. DFRSX — Risk / Return Rank

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

IASMX

IASMX Risk / Return Rank: 74
IASMX Sharpe Ratio Rank: 79
IASMX Sortino Ratio Rank: 68
IASMX Omega Ratio Rank: 65
IASMX Calmar Ratio Rank: 88
IASMX Martin Ratio Rank: 71

DFRSX

DFRSX Risk / Return Rank: 37
DFRSX Sharpe Ratio Rank: 43
DFRSX Sortino Ratio Rank: 39
DFRSX Omega Ratio Rank: 42
DFRSX Calmar Ratio Rank: 32
DFRSX Martin Ratio Rank: 27

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.

IASMX vs. DFRSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Guinness Atkinson Asia Focus Fund (IASMX) and DFA Asia Pacific Small Company (DFRSX). 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.

	IASMX	DFRSX	Difference
Sharpe ratio Return per unit of total volatility	2.59	1.92	+0.67
Sortino ratio Return per unit of downside risk	3.44	2.63	+0.81
Omega ratio Gain probability vs. loss probability	1.45	1.35	+0.10
Calmar ratio Return relative to maximum drawdown	4.36	2.11	+2.25
Martin ratio Return relative to average drawdown	13.58	6.56	+7.02
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IASMX vs. DFRSX - Sharpe Ratio Comparison

The current IASMX Sharpe Ratio is 2.59, which is higher than the DFRSX Sharpe Ratio of 1.92. The chart below compares the historical Sharpe Ratios of IASMX and DFRSX, 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

	IASMX	DFRSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.59	1.92	+0.67
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.10	0.25	-0.15
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.45	0.41	+0.05
Sharpe Ratio (All Time) Calculated using the full available price history	0.18	0.33	-0.15

Drawdowns

IASMX vs. DFRSX - Drawdown Comparison

The maximum IASMX drawdown since its inception was -76.53%, which is greater than DFRSX's maximum drawdown of -69.06%. Use the drawdown chart below to compare losses from any high point for IASMX and DFRSX.

Drawdown Indicators

	IASMX	DFRSX	Difference
Max Drawdown Largest peak-to-trough decline	-76.53%	-69.06%	-7.47%
Max Drawdown (1Y) Largest decline over 1 year	-10.00%	-14.20%	+4.20%
Max Drawdown (3Y) Largest decline over 3 years	-19.62%	-21.29%	+1.67%
Max Drawdown (5Y) Largest decline over 5 years	-47.13%	-30.18%	-16.95%
Max Drawdown (10Y) Largest decline over 10 years	-52.51%	-46.25%	-6.26%
Current Drawdown Current decline from peak	-1.32%	-5.32%	+4.00%
Average Drawdown Average peak-to-trough decline	-33.21%	-17.22%	-15.99%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.21%	4.55%	-1.34%

Volatility

IASMX vs. DFRSX - Volatility Comparison

Guinness Atkinson Asia Focus Fund (IASMX) has a higher volatility of 6.13% compared to DFA Asia Pacific Small Company (DFRSX) at 3.79%. This indicates that IASMX's price experiences larger fluctuations and is considered to be riskier than DFRSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IASMX	DFRSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.13%	3.79%	+2.34%
Volatility (6M) Calculated over the trailing 6-month period	13.18%	12.55%	+0.63%
Volatility (1Y) Calculated over the trailing 1-year period	16.87%	15.64%	+1.23%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.38%	17.27%	+4.11%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.75%	17.03%	+3.72%

IASMX vs. DFRSX - Expense Ratio Comparison

IASMX has a 1.98% expense ratio, which is higher than DFRSX's 0.42% expense ratio.

Dividends

IASMX vs. DFRSX - Dividend Comparison

IASMX's dividend yield for the trailing twelve months is around 5.82%, more than DFRSX's 4.67% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DFRSX DFA Asia Pacific Small Company	4.67%	4.92%	4.66%	4.70%	9.99%	12.82%	2.91%	4.56%	3.48%	4.01%	3.79%	3.96%
IASMX Guinness Atkinson Asia Focus Fund	5.82%	6.92%	1.51%	1.16%	3.40%	9.14%	5.78%	6.61%	12.82%	0.90%	1.44%	1.18%

Frequently Asked Questions

Can I hold both IASMX and DFRSX in my portfolio?

IASMX and DFRSX have a correlation of 0.62, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IASMX or DFRSX?

IASMX has higher volatility (6.13%) compared to DFRSX (3.79%). In terms of maximum drawdown, IASMX dropped -76.53% vs DFRSX's -69.06%.

Which has better risk-adjusted returns?

IASMX currently has the higher Sharpe Ratio (2.59 vs 1.92), 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.