ARTTX vs. FOKFX

Last updated Jun 4, 2026

ARTTX (Artisan Focus Fund) and FOKFX (Fidelity OTC K6 Portfolio) are both Large Cap Growth Equities funds. Over the past 5 years, ARTTX returned 12.03%/yr vs 18.58%/yr for FOKFX. Their correlation of 0.84 suggests significant overlap in exposure. ARTTX charges 1.27%/yr vs 0.50%/yr for FOKFX.

Performance

ARTTX vs. FOKFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Artisan Focus Fund (ARTTX) and Fidelity OTC K6 Portfolio (FOKFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ARTTX achieves a 12.88% return, which is significantly lower than FOKFX's 28.00% return.

ARTTX

• 1D: 1.38%
• 1M: 8.67%
• YTD: 12.88%
• 6M: 12.99%
• 1Y: 21.29%
• 3Y*: 23.90%
• 5Y*: 12.03%
• 10Y*: —

FOKFX

• 1D: 0.90%
• 1M: 11.67%
• YTD: 28.00%
• 6M: 26.89%
• 1Y: 59.16%
• 3Y*: 32.88%
• 5Y*: 18.58%
• 10Y*: —

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

ARTTX vs. FOKFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
ARTTX Artisan Focus Fund	12.88%	19.95%	31.74%	15.63%	-26.10%	23.46%	29.76%	13.12%
FOKFX Fidelity OTC K6 Portfolio	28.00%	20.30%	34.58%	43.48%	-32.32%	25.95%	47.52%	17.08%

Correlation

The correlation between ARTTX and FOKFX 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	0.83
Correlation (5Y) Calculated over the trailing 5-year period	0.84
Correlation (All Time) Calculated using the full available price history since Jun 14, 2019	0.84

The correlation between ARTTX and FOKFX has been stable across timeframes, ranging from 0.81 to 0.84 - a consistent structural relationship.

Return for Risk

ARTTX vs. FOKFX — Risk / Return Rank

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

ARTTX

ARTTX Risk / Return Rank: 20
ARTTX Sharpe Ratio Rank: 19
ARTTX Sortino Ratio Rank: 19
ARTTX Omega Ratio Rank: 18
ARTTX Calmar Ratio Rank: 21
ARTTX Martin Ratio Rank: 26

FOKFX

FOKFX Risk / Return Rank: 89
FOKFX Sharpe Ratio Rank: 94
FOKFX Sortino Ratio Rank: 86
FOKFX Omega Ratio Rank: 82
FOKFX Calmar Ratio Rank: 91
FOKFX 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.

ARTTX vs. FOKFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Artisan Focus Fund (ARTTX) and Fidelity OTC K6 Portfolio (FOKFX). 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.

	ARTTX	FOKFX	Difference
Sharpe ratio: Return per unit of total volatility	1.26	3.27	-2.01
Sortino ratio: Return per unit of downside risk	1.81	4.07	-2.26
Omega ratio: Gain probability vs. loss probability	1.22	1.54	-0.32
Calmar ratio: Return relative to maximum drawdown	1.69	4.82	-3.13
Martin ratio: Return relative to average drawdown	6.28	19.97	-13.69
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ARTTX vs. FOKFX - Sharpe Ratio Comparison

The current ARTTX Sharpe Ratio is 1.26, which is lower than the FOKFX Sharpe Ratio of 3.27. The chart below compares the historical Sharpe Ratios of ARTTX and FOKFX, 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

	ARTTX	FOKFX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.26	3.27	-2.01
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.66	0.81	-0.16
Sharpe Ratio (All Time) Calculated using the full available price history	0.97	0.96	0.00

Drawdowns

ARTTX vs. FOKFX - Drawdown Comparison

The maximum ARTTX drawdown since its inception was -31.56%, smaller than the maximum FOKFX drawdown of -37.26%. Use the drawdown chart below to compare losses from any high point for ARTTX and FOKFX.

Drawdown Indicators

	ARTTX	FOKFX	Difference
Max Drawdown Largest peak-to-trough decline	-31.56%	-37.26%	+5.70%
Max Drawdown (1Y) Largest decline over 1 year	-13.19%	-12.53%	-0.66%
Max Drawdown (3Y) Largest decline over 3 years	-19.82%	-24.81%	+4.99%
Max Drawdown (5Y) Largest decline over 5 years	-31.56%	-37.26%	+5.70%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-6.68%	-9.20%	+2.52%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.53%	3.01%	+0.52%

Volatility

ARTTX vs. FOKFX - Volatility Comparison

Artisan Focus Fund (ARTTX) and Fidelity OTC K6 Portfolio (FOKFX) have volatilities of 5.45% and 5.62%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ARTTX	FOKFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.45%	5.62%	-0.17%
Volatility (6M) Calculated over the trailing 6-month period	13.76%	14.55%	-0.79%
Volatility (1Y) Calculated over the trailing 1-year period	17.64%	18.45%	-0.81%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.46%	23.01%	-4.55%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.16%	24.63%	-5.47%

ARTTX vs. FOKFX - Expense Ratio Comparison

ARTTX has a 1.27% expense ratio, which is higher than FOKFX's 0.50% expense ratio.

Dividends

ARTTX vs. FOKFX - Dividend Comparison

ARTTX's dividend yield for the trailing twelve months is around 3.62%, more than FOKFX's 3.28% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
ARTTX Artisan Focus Fund	3.62%	4.08%	12.96%	0.00%	0.32%	15.97%	3.23%	3.61%	3.59%	9.95%
FOKFX Fidelity OTC K6 Portfolio	3.28%	4.20%	4.58%	0.24%	0.08%	3.81%	0.39%	0.32%	0.00%	0.00%

Frequently Asked Questions

Can I hold both ARTTX and FOKFX in my portfolio?

ARTTX and FOKFX 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, ARTTX or FOKFX?

FOKFX has higher volatility (5.62%) compared to ARTTX (5.45%). In terms of maximum drawdown, ARTTX dropped -31.56% vs FOKFX's -37.26%.

Which has better risk-adjusted returns?

FOKFX currently has the higher Sharpe Ratio (3.27 vs 1.26), 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.