ANTSX vs. HLMSX

Last updated Jun 23, 2026

ANTSX (American Century International Small-Mid Cap Fund) and HLMSX (Harding Loevner International Small Companies Portfolio) are both Foreign Small & Mid Cap Equities funds. Over the past 10 years, ANTSX returned 7.16%/yr vs 5.98%/yr for HLMSX. Their correlation of 0.87 suggests significant overlap in exposure. ANTSX charges 1.44%/yr vs 1.37%/yr for HLMSX.

Performance

ANTSX vs. HLMSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Century International Small-Mid Cap Fund (ANTSX) and Harding Loevner International Small Companies Portfolio (HLMSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ANTSX achieves a 9.86% return, which is significantly higher than HLMSX's 5.45% return. Over the past 10 years, ANTSX has outperformed HLMSX with an annualized return of 7.16%, while HLMSX has yielded a comparatively lower 5.98% annualized return.

ANTSX

• 1D: 0.70%
• 1M: -0.23%
• YTD: 9.86%
• 6M: 9.58%
• 1Y: 23.38%
• 3Y*: 12.54%
• 5Y*: 2.51%
• 10Y*: 7.16%

HLMSX

• 1D: 0.58%
• 1M: -1.03%
• YTD: 5.45%
• 6M: 5.75%
• 1Y: 6.39%
• 3Y*: 5.09%
• 5Y*: 0.12%
• 10Y*: 5.98%

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

ANTSX vs. HLMSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ANTSX American Century International Small-Mid Cap Fund	9.86%	27.36%	3.22%	3.60%	-28.33%	13.30%	30.28%	27.06%	-23.38%	36.10%
HLMSX Harding Loevner International Small Companies Portfolio	5.45%	14.87%	-6.92%	11.78%	-24.50%	12.82%	18.51%	29.45%	-17.65%	34.42%

Correlation

The correlation between ANTSX and HLMSX is 0.81, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.81
Correlation (3Y) Calculated over the trailing 3-year period	0.85
Correlation (5Y) Calculated over the trailing 5-year period	0.88
Correlation (10Y) Calculated over the trailing 10-year period	0.87
Correlation (All Time) Calculated using the full available price history since Jan 4, 2016	0.87

The correlation between ANTSX and HLMSX has been stable across timeframes, ranging from 0.81 to 0.88 - a consistent structural relationship.

Return for Risk

ANTSX vs. HLMSX — Risk / Return Rank

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

ANTSX

ANTSX Risk / Return Rank: 22
ANTSX Sharpe Ratio Rank: 22
ANTSX Sortino Ratio Rank: 22
ANTSX Omega Ratio Rank: 22
ANTSX Calmar Ratio Rank: 20
ANTSX Martin Ratio Rank: 24

HLMSX

HLMSX Risk / Return Rank: 6
HLMSX Sharpe Ratio Rank: 6
HLMSX Sortino Ratio Rank: 6
HLMSX Omega Ratio Rank: 6
HLMSX Calmar Ratio Rank: 6
HLMSX Martin Ratio Rank: 6

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.

ANTSX vs. HLMSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Century International Small-Mid Cap Fund (ANTSX) and Harding Loevner International Small Companies Portfolio (HLMSX). 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.

	ANTSX	HLMSX	Difference
Sharpe ratio: Return per unit of total volatility	1.26	0.46	+0.80
Sortino ratio: Return per unit of downside risk	1.83	0.72	+1.11
Omega ratio: Gain probability vs. loss probability	1.23	1.09	+0.14
Calmar ratio: Return relative to maximum drawdown	1.51	0.53	+0.98
Martin ratio: Return relative to average drawdown	5.54	1.32	+4.23

ANTSX vs. HLMSX - Sharpe Ratio Comparison

The current ANTSX Sharpe Ratio is 1.26, which is higher than the HLMSX Sharpe Ratio of 0.46. The chart below compares the historical Sharpe Ratios of ANTSX and HLMSX, 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

ANTSX vs. HLMSX - Drawdown Comparison

The maximum ANTSX drawdown since its inception was -43.68%, smaller than the maximum HLMSX drawdown of -60.77%. Use the drawdown chart below to compare losses from any high point for ANTSX and HLMSX.

Drawdown Indicators

	ANTSX	HLMSX	Difference
Max Drawdown Largest peak-to-trough decline	-43.68%	-60.77%	+17.09%
Max Drawdown (1Y) Largest decline over 1 year	-14.83%	-10.59%	-4.24%
Max Drawdown (3Y) Largest decline over 3 years	-21.24%	-16.57%	-4.67%
Max Drawdown (5Y) Largest decline over 5 years	-40.28%	-38.22%	-2.06%
Max Drawdown (10Y) Largest decline over 10 years	-43.68%	-38.22%	-5.46%
Current Drawdown Current decline from peak	-2.71%	-9.98%	+7.27%
Average Drawdown Average peak-to-trough decline	-14.52%	-13.21%	-1.31%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.04%	4.25%	-0.21%

Volatility

ANTSX vs. HLMSX - Volatility Comparison

American Century International Small-Mid Cap Fund (ANTSX) has a higher volatility of 6.15% compared to Harding Loevner International Small Companies Portfolio (HLMSX) at 3.74%. This indicates that ANTSX's price experiences larger fluctuations and is considered to be riskier than HLMSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ANTSX	HLMSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.15%	3.74%	+2.41%
Volatility (6M) Calculated over the trailing 6-month period	15.28%	10.09%	+5.19%
Volatility (1Y) Calculated over the trailing 1-year period	17.84%	12.33%	+5.51%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.85%	15.08%	+3.77%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.86%	14.97%	+3.89%

ANTSX vs. HLMSX - Expense Ratio Comparison

ANTSX has a 1.44% expense ratio, which is higher than HLMSX's 1.37% expense ratio.

Dividends

ANTSX vs. HLMSX - Dividend Comparison

ANTSX's dividend yield for the trailing twelve months is around 1.63%, less than HLMSX's 3.83% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ANTSX American Century International Small-Mid Cap Fund	1.63%	1.79%	1.62%	1.10%	0.00%	21.47%	3.16%	1.69%	15.05%	4.40%	0.00%	0.00%
HLMSX Harding Loevner International Small Companies Portfolio	3.83%	4.04%	1.17%	1.00%	1.83%	2.82%	0.03%	0.52%	7.56%	1.13%	4.37%	1.54%

Frequently Asked Questions

Can I hold both ANTSX and HLMSX in my portfolio?

ANTSX and HLMSX have a correlation of 0.81, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ANTSX or HLMSX?

ANTSX has higher volatility (6.15%) compared to HLMSX (3.74%). In terms of maximum drawdown, ANTSX dropped -43.68% vs HLMSX's -60.77%.

Which has better risk-adjusted returns?

ANTSX currently has the higher Sharpe Ratio (1.26 vs 0.46), 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.