ARTSX vs. ARTMX

Last updated Jun 5, 2026

ARTSX (Artisan Small Cap Fund) and ARTMX (Artisan Mid Cap Fund) are both mutual funds - ARTSX is a Small Cap Growth Equities fund managed by Artisan, while ARTMX is a Mid Cap Growth Equities fund managed by Artisan. Over the past 10 years, ARTSX returned 12.26%/yr vs 11.27%/yr for ARTMX. Their correlation of 0.91 suggests significant overlap in exposure. ARTSX charges 1.19%/yr vs 1.18%/yr for ARTMX.

Performance

ARTSX vs. ARTMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Artisan Small Cap Fund (ARTSX) and Artisan Mid Cap Fund (ARTMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ARTSX achieves a 13.99% return, which is significantly higher than ARTMX's 3.94% return. Over the past 10 years, ARTSX has outperformed ARTMX with an annualized return of 12.26%, while ARTMX has yielded a comparatively lower 11.27% annualized return.

ARTSX

• 1D: -0.12%
• 1M: 7.99%
• YTD: 13.99%
• 6M: 10.94%
• 1Y: 31.23%
• 3Y*: 16.08%
• 5Y*: 2.71%
• 10Y*: 12.26%

ARTMX

• 1D: -0.50%
• 1M: 2.25%
• YTD: 3.94%
• 6M: 0.45%
• 1Y: 16.93%
• 3Y*: 13.50%
• 5Y*: 2.66%
• 10Y*: 11.27%

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

ARTSX vs. ARTMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ARTSX Artisan Small Cap Fund	13.99%	8.46%	20.56%	9.29%	-29.44%	-9.05%	60.95%	40.04%	1.97%	26.97%
ARTMX Artisan Mid Cap Fund	3.94%	14.92%	11.78%	23.99%	-36.82%	10.12%	58.62%	37.97%	-4.30%	20.61%

Correlation

The correlation between ARTSX and ARTMX is 0.90, 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	0.90
Correlation (3Y) Calculated over the trailing 3-year period	0.91
Correlation (5Y) Calculated over the trailing 5-year period	0.93
Correlation (10Y) Calculated over the trailing 10-year period	0.93
Correlation (All Time) Calculated using the full available price history since Jun 30, 1997	0.91

The correlation between ARTSX and ARTMX has been stable across timeframes, ranging from 0.90 to 0.93 - a consistent structural relationship.

Return for Risk

ARTSX vs. ARTMX — Risk / Return Rank

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

ARTSX

ARTSX Risk / Return Rank: 33
ARTSX Sharpe Ratio Rank: 30
ARTSX Sortino Ratio Rank: 30
ARTSX Omega Ratio Rank: 27
ARTSX Calmar Ratio Rank: 33
ARTSX Martin Ratio Rank: 43

ARTMX

ARTMX Risk / Return Rank: 16
ARTMX Sharpe Ratio Rank: 15
ARTMX Sortino Ratio Rank: 15
ARTMX Omega Ratio Rank: 14
ARTMX Calmar Ratio Rank: 16
ARTMX Martin Ratio Rank: 21

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.

ARTSX vs. ARTMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Artisan Small Cap Fund (ARTSX) and Artisan Mid Cap Fund (ARTMX). 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.

	ARTSX	ARTMX	Difference
Sharpe ratio: Return per unit of total volatility	1.55	1.06	+0.49
Sortino ratio: Return per unit of downside risk	2.27	1.58	+0.69
Omega ratio: Gain probability vs. loss probability	1.27	1.18	+0.08
Calmar ratio: Return relative to maximum drawdown	2.16	1.36	+0.80
Martin ratio: Return relative to average drawdown	9.08	5.26	+3.81
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ARTSX vs. ARTMX - Sharpe Ratio Comparison

The current ARTSX Sharpe Ratio is 1.55, which is higher than the ARTMX Sharpe Ratio of 1.06. The chart below compares the historical Sharpe Ratios of ARTSX and ARTMX, 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

	ARTSX	ARTMX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.55	1.06	+0.49
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.10	0.11	-0.01
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.48	0.50	-0.02
Sharpe Ratio (All Time) Calculated using the full available price history	0.38	0.51	-0.14

Drawdowns

ARTSX vs. ARTMX - Drawdown Comparison

The maximum ARTSX drawdown since its inception was -62.77%, which is greater than ARTMX's maximum drawdown of -57.80%. Use the drawdown chart below to compare losses from any high point for ARTSX and ARTMX.

Drawdown Indicators

	ARTSX	ARTMX	Difference
Max Drawdown Largest peak-to-trough decline	-62.77%	-57.80%	-4.97%
Max Drawdown (1Y) Largest decline over 1 year	-15.44%	-13.32%	-2.12%
Max Drawdown (3Y) Largest decline over 3 years	-25.88%	-24.65%	-1.23%
Max Drawdown (5Y) Largest decline over 5 years	-47.88%	-43.73%	-4.15%
Max Drawdown (10Y) Largest decline over 10 years	-51.51%	-43.73%	-7.78%
Current Drawdown Current decline from peak	-7.21%	-4.22%	-2.99%
Average Drawdown Average peak-to-trough decline	-14.71%	-12.00%	-2.71%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.65%	3.43%	+0.22%

Volatility

ARTSX vs. ARTMX - Volatility Comparison

Artisan Small Cap Fund (ARTSX) has a higher volatility of 7.51% compared to Artisan Mid Cap Fund (ARTMX) at 5.07%. This indicates that ARTSX's price experiences larger fluctuations and is considered to be riskier than ARTMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ARTSX	ARTMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.51%	5.07%	+2.44%
Volatility (6M) Calculated over the trailing 6-month period	17.70%	13.84%	+3.86%
Volatility (1Y) Calculated over the trailing 1-year period	21.48%	17.13%	+4.35%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	27.40%	24.10%	+3.30%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.53%	22.54%	+2.99%

ARTSX vs. ARTMX - Expense Ratio Comparison

ARTSX has a 1.19% expense ratio, which is higher than ARTMX's 1.18% expense ratio.

Dividends

ARTSX vs. ARTMX - Dividend Comparison

ARTSX's dividend yield for the trailing twelve months is around 7.23%, less than ARTMX's 18.60% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ARTMX Artisan Mid Cap Fund	18.60%	19.33%	15.43%	0.00%	0.29%	19.29%	14.97%	12.88%	27.63%	14.97%	9.19%	16.40%
ARTSX Artisan Small Cap Fund	7.23%	8.24%	10.40%	0.00%	0.26%	12.11%	5.26%	7.83%	20.83%	16.26%	1.18%	10.12%

Frequently Asked Questions

Can I hold both ARTSX and ARTMX in my portfolio?

With a correlation of 0.90, ARTSX and ARTMX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, ARTSX or ARTMX?

ARTSX has higher volatility (7.51%) compared to ARTMX (5.07%). In terms of maximum drawdown, ARTSX dropped -62.77% vs ARTMX's -57.80%.

Which has better risk-adjusted returns?

ARTSX currently has the higher Sharpe Ratio (1.55 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.