POLIX vs. MPGFX

Last updated Jul 14, 2026

POLIX (Polen Growth Fund) and MPGFX (Mairs & Power Growth Fund) are both mutual funds - POLIX is a Large Cap Growth Equities fund managed by Polen Capital, while MPGFX is a Large Cap Blend Equities fund managed by Mairs & Power. Over the past 10 years, POLIX returned 11.78%/yr vs 12.39%/yr for MPGFX. Their correlation of 0.82 suggests significant overlap in exposure. POLIX charges 0.96%/yr vs 0.61%/yr for MPGFX.

Performance

POLIX vs. MPGFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Polen Growth Fund (POLIX) and Mairs & Power Growth Fund (MPGFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, POLIX achieves a -10.21% return, which is significantly lower than MPGFX's 10.05% return. Over the past 10 years, POLIX has underperformed MPGFX with an annualized return of 11.78%, while MPGFX has yielded a comparatively higher 12.39% annualized return.

POLIX

• 1D: -0.06%
• 1M: 0.78%
• 6M: -11.57%
• YTD: -10.21%
• 1Y: -8.22%
• 3Y*: 7.98%
• 5Y*: 0.48%
• 10Y*: 11.78%

MPGFX

• 1D: 0.54%
• 1M: 2.26%
• 6M: 7.04%
• YTD: 10.05%
• 1Y: 17.51%
• 3Y*: 16.29%
• 5Y*: 9.74%
• 10Y*: 12.39%

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

POLIX vs. MPGFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
POLIX Polen Growth Fund	-10.21%	3.87%	22.57%	39.17%	-38.36%	23.51%	33.25%	37.34%	7.74%	26.47%
MPGFX Mairs & Power Growth Fund	10.05%	10.55%	19.61%	27.70%	-21.28%	29.42%	16.80%	28.40%	-4.27%	16.54%

Correlation

The correlation between POLIX and MPGFX is 0.76, 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	0.76
Correlation (3Y) Calculated over the trailing 3-year period	0.73
Correlation (5Y) Calculated over the trailing 5-year period	0.83
Correlation (10Y) Calculated over the trailing 10-year period	0.80
Correlation (All Time) Calculated using the full available price history since Sep 16, 2010	0.82

The correlation between POLIX and MPGFX has been stable across timeframes, ranging from 0.73 to 0.83 - a consistent structural relationship.

Return for Risk

POLIX vs. MPGFX — Risk / Return Rank

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

POLIX

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

MPGFX

MPGFX Risk / Return Rank: 37
MPGFX Sharpe Ratio Rank: 37
MPGFX Sortino Ratio Rank: 35
MPGFX Omega Ratio Rank: 36
MPGFX Calmar Ratio Rank: 36
MPGFX Martin Ratio Rank: 42

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.

POLIX vs. MPGFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Polen Growth Fund (POLIX) and Mairs & Power Growth Fund (MPGFX). 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.

	POLIX	MPGFX	Difference
Sharpe ratio: Return per unit of total volatility	-0.55	1.35	-1.90
Sortino ratio: Return per unit of downside risk	-0.64	1.89	-2.53
Omega ratio: Gain probability vs. loss probability	0.92	1.24	-0.32
Calmar ratio: Return relative to maximum drawdown	-0.40	1.81	-2.21
Martin ratio: Return relative to average drawdown	-0.88	7.17	-8.06

POLIX vs. MPGFX - Sharpe Ratio Comparison

The current POLIX Sharpe Ratio is -0.55, which is lower than the MPGFX Sharpe Ratio of 1.35. The chart below compares the historical Sharpe Ratios of POLIX and MPGFX, 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

POLIX vs. MPGFX - Drawdown Comparison

The maximum POLIX drawdown since its inception was -42.84%, smaller than the maximum MPGFX drawdown of -61.00%. Use the drawdown chart below to compare losses from any high point for POLIX and MPGFX.

Drawdown Indicators

	POLIX	MPGFX	Difference
Max Drawdown Largest peak-to-trough decline	-42.84%	-61.00%	+18.16%
Max Drawdown (1Y) Largest decline over 1 year	-23.94%	-9.54%	-14.40%
Max Drawdown (3Y) Largest decline over 3 years	-23.94%	-19.03%	-4.91%
Max Drawdown (5Y) Largest decline over 5 years	-42.84%	-25.87%	-16.97%
Max Drawdown (10Y) Largest decline over 10 years	-42.84%	-33.08%	-9.76%
Current Drawdown Current decline from peak	-14.09%	0.00%	-14.09%
Average Drawdown Average peak-to-trough decline	-7.13%	-14.67%	+7.54%
Ulcer Index Depth and duration of drawdowns from previous peaks	10.65%	2.40%	+8.25%

Volatility

POLIX vs. MPGFX - Volatility Comparison

Polen Growth Fund (POLIX) has a higher volatility of 5.11% compared to Mairs & Power Growth Fund (MPGFX) at 3.98%. This indicates that POLIX's price experiences larger fluctuations and is considered to be riskier than MPGFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	POLIX	MPGFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.11%	3.98%	+1.13%
Volatility (6M) Calculated over the trailing 6-month period	14.03%	10.06%	+3.97%
Volatility (1Y) Calculated over the trailing 1-year period	17.40%	12.79%	+4.61%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.06%	17.35%	+5.71%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.89%	18.06%	+3.83%

POLIX vs. MPGFX - Expense Ratio Comparison

POLIX has a 0.96% expense ratio, which is higher than MPGFX's 0.61% expense ratio.

Dividends

POLIX vs. MPGFX - Dividend Comparison

POLIX's dividend yield for the trailing twelve months is around 40.49%, more than MPGFX's 4.02% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MPGFX Mairs & Power Growth Fund	4.02%	4.48%	3.84%	2.34%	8.80%	8.13%	8.81%	7.39%	8.76%	9.47%	5.84%	7.92%
POLIX Polen Growth Fund	40.49%	36.35%	10.47%	0.00%	10.54%	3.97%	1.25%	0.12%	2.77%	1.66%	0.01%	4.29%

Frequently Asked Questions

Can I hold both POLIX and MPGFX in my portfolio?

POLIX and MPGFX have a correlation of 0.76, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, POLIX or MPGFX?

POLIX has higher volatility (5.11%) compared to MPGFX (3.98%). In terms of maximum drawdown, POLIX dropped -42.84% vs MPGFX's -61.00%.

Which has better risk-adjusted returns?

MPGFX currently has the higher Sharpe Ratio (1.35 vs -0.55), 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.