POIIX vs. APHIX

Last updated Jul 15, 2026

POIIX (Polen International Growth Fund) and APHIX (Artisan International Fund Institutional Class) are both Foreign Large Cap Equities funds. Over the past 5 years, POIIX returned -4.10%/yr vs 9.99%/yr for APHIX. A 0.78 correlation means they provide meaningful diversification when combined. POIIX charges 1.03%/yr vs 0.96%/yr for APHIX.

Performance

POIIX vs. APHIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Polen International Growth Fund (POIIX) and Artisan International Fund Institutional Class (APHIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, POIIX achieves a -6.33% return, which is significantly lower than APHIX's 13.27% return.

POIIX

• 1D: -1.36%
• 1M: 0.28%
• 6M: -9.77%
• YTD: -6.33%
• 1Y: -11.49%
• 3Y*: -2.02%
• 5Y*: -4.10%
• 10Y*: —

APHIX

• 1D: -0.99%
• 1M: -0.29%
• 6M: 7.18%
• YTD: 13.27%
• 1Y: 21.51%
• 3Y*: 21.17%
• 5Y*: 9.99%
• 10Y*: 10.24%

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

POIIX vs. APHIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
POIIX Polen International Growth Fund	-6.33%	-0.72%	-3.77%	27.81%	-29.90%	5.62%	9.80%	25.88%	-5.85%	33.67%
APHIX Artisan International Fund Institutional Class	13.27%	36.49%	10.89%	14.52%	-19.35%	9.10%	7.84%	29.43%	-10.81%	31.25%

Correlation

The correlation between POIIX and APHIX is 0.57, 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	0.57
Correlation (3Y) Calculated over the trailing 3-year period	0.65
Correlation (5Y) Calculated over the trailing 5-year period	0.75
Correlation (All Time) Calculated using the full available price history since Jan 3, 2017	0.78

Over the past year, the correlation between POIIX and APHIX has dropped to 0.57 - well below their long-term average of 0.78, suggesting their price drivers have been diverging.

Return for Risk

POIIX vs. APHIX — Risk / Return Rank

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

POIIX

POIIX Risk / Return Rank: 1
POIIX Sharpe Ratio Rank: 1
POIIX Sortino Ratio Rank: 1
POIIX Omega Ratio Rank: 1
POIIX Calmar Ratio Rank: 1
POIIX Martin Ratio Rank: 1

APHIX

APHIX Risk / Return Rank: 45
APHIX Sharpe Ratio Rank: 43
APHIX Sortino Ratio Rank: 45
APHIX Omega Ratio Rank: 43
APHIX Calmar Ratio Rank: 55
APHIX Martin Ratio Rank: 41

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.

POIIX vs. APHIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Polen International Growth Fund (POIIX) and Artisan International Fund Institutional Class (APHIX). 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.

	POIIX	APHIX	Difference
Sharpe ratio: Return per unit of total volatility	-0.57	1.45	-2.02
Sortino ratio: Return per unit of downside risk	-0.67	2.13	-2.80
Omega ratio: Gain probability vs. loss probability	0.92	1.27	-0.35
Calmar ratio: Return relative to maximum drawdown	-0.53	2.27	-2.80
Martin ratio: Return relative to average drawdown	-1.12	7.01	-8.12

POIIX vs. APHIX - Sharpe Ratio Comparison

The current POIIX Sharpe Ratio is -0.57, which is lower than the APHIX Sharpe Ratio of 1.45. The chart below compares the historical Sharpe Ratios of POIIX and APHIX, 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

POIIX vs. APHIX - Drawdown Comparison

The maximum POIIX drawdown since its inception was -38.81%, smaller than the maximum APHIX drawdown of -68.47%. Use the drawdown chart below to compare losses from any high point for POIIX and APHIX.

Drawdown Indicators

	POIIX	APHIX	Difference
Max Drawdown Largest peak-to-trough decline	-38.81%	-68.47%	+29.66%
Max Drawdown (1Y) Largest decline over 1 year	-22.05%	-9.77%	-12.28%
Max Drawdown (3Y) Largest decline over 3 years	-25.45%	-13.37%	-12.08%
Max Drawdown (5Y) Largest decline over 5 years	-38.81%	-33.73%	-5.08%
Max Drawdown (10Y) Largest decline over 10 years	—	-33.73%	—
Current Drawdown Current decline from peak	-20.99%	-5.50%	-15.49%
Average Drawdown Average peak-to-trough decline	-10.23%	-23.01%	+12.78%
Ulcer Index Depth and duration of drawdowns from previous peaks	10.64%	3.15%	+7.49%

Volatility

POIIX vs. APHIX - Volatility Comparison

Polen International Growth Fund (POIIX) has a higher volatility of 7.00% compared to Artisan International Fund Institutional Class (APHIX) at 4.75%. This indicates that POIIX's price experiences larger fluctuations and is considered to be riskier than APHIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	POIIX	APHIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.00%	4.75%	+2.25%
Volatility (6M) Calculated over the trailing 6-month period	17.00%	12.76%	+4.24%
Volatility (1Y) Calculated over the trailing 1-year period	20.52%	15.27%	+5.25%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.14%	16.00%	+4.14%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.73%	16.13%	+2.60%

POIIX vs. APHIX - Expense Ratio Comparison

POIIX has a 1.03% expense ratio, which is higher than APHIX's 0.96% expense ratio.

Dividends

POIIX vs. APHIX - Dividend Comparison

POIIX's dividend yield for the trailing twelve months is around 0.05%, less than APHIX's 19.98% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
APHIX Artisan International Fund Institutional Class	19.98%	22.63%	10.37%	2.10%	2.84%	23.52%	3.45%	5.44%	10.02%	0.91%	1.50%	0.73%
POIIX Polen International Growth Fund	0.05%	0.05%	0.45%	0.32%	0.00%	0.00%	0.00%	0.01%	0.11%	0.64%	0.00%	0.00%

Frequently Asked Questions

Can I hold both POIIX and APHIX in my portfolio?

POIIX and APHIX have a correlation of 0.57, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, POIIX or APHIX?

POIIX has higher volatility (7.00%) compared to APHIX (4.75%). In terms of maximum drawdown, POIIX dropped -38.81% vs APHIX's -68.47%.

Which has better risk-adjusted returns?

APHIX currently has the higher Sharpe Ratio (1.45 vs -0.57), 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.