MPGFX vs. SPY
Compare and contrast key facts about Mairs & Power Growth Fund (MPGFX) and State Street SPDR S&P 500 ETF (SPY).
MPGFX is managed by Mairs & Power. It was launched on Nov 7, 1958. SPY is a passively managed fund by State Street that tracks the performance of the S&P 500 Index. It was launched on Jan 22, 1993.
Performance
MPGFX vs. SPY - Performance Comparison
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MPGFX vs. SPY - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
MPGFX Mairs & Power Growth Fund | -3.78% | 10.55% | 19.61% | 27.70% | -21.28% | 29.42% | 16.80% | 28.40% | -4.27% | 16.54% |
SPY State Street SPDR S&P 500 ETF | -3.65% | 17.72% | 24.89% | 26.18% | -18.18% | 28.73% | 18.33% | 31.22% | -4.57% | 21.71% |
Returns By Period
The year-to-date returns for both investments are quite close, with MPGFX having a -3.78% return and SPY slightly higher at -3.65%. Over the past 10 years, MPGFX has underperformed SPY with an annualized return of 11.50%, while SPY has yielded a comparatively higher 14.06% annualized return.
MPGFX
- 1D
- 3.19%
- 1M
- -5.82%
- YTD
- -3.78%
- 6M
- -3.77%
- 1Y
- 11.34%
- 3Y*
- 14.84%
- 5Y*
- 8.75%
- 10Y*
- 11.50%
SPY
- 1D
- 0.75%
- 1M
- -4.28%
- YTD
- -3.65%
- 6M
- -1.42%
- 1Y
- 18.14%
- 3Y*
- 18.48%
- 5Y*
- 11.86%
- 10Y*
- 14.06%
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MPGFX vs. SPY - Expense Ratio Comparison
MPGFX has a 0.61% expense ratio, which is higher than SPY's 0.09% expense ratio.
Return for Risk
MPGFX vs. SPY — Risk / Return Rank
MPGFX
SPY
MPGFX vs. SPY - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Mairs & Power Growth Fund (MPGFX) and State Street SPDR S&P 500 ETF (SPY). 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.
| MPGFX | SPY | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.65 | 0.96 | -0.31 |
Sortino ratioReturn per unit of downside risk | 1.05 | 1.49 | -0.44 |
Omega ratioGain probability vs. loss probability | 1.15 | 1.23 | -0.08 |
Calmar ratioReturn relative to maximum drawdown | 1.07 | 1.53 | -0.46 |
Martin ratioReturn relative to average drawdown | 4.17 | 7.27 | -3.09 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| MPGFX | SPY | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.65 | 0.96 | -0.31 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.51 | 0.70 | -0.19 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.64 | 0.79 | -0.15 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.31 | 0.56 | -0.25 |
Correlation
The correlation between MPGFX and SPY is 0.88, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
MPGFX vs. SPY - Dividend Comparison
MPGFX's dividend yield for the trailing twelve months is around 4.66%, more than SPY's 1.13% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MPGFX Mairs & Power Growth Fund | 4.66% | 4.48% | 3.84% | 2.34% | 8.80% | 8.13% | 8.81% | 7.39% | 8.76% | 9.47% | 5.84% | 7.92% |
SPY State Street SPDR S&P 500 ETF | 1.13% | 1.07% | 1.21% | 1.40% | 1.65% | 1.20% | 1.52% | 1.75% | 2.04% | 1.80% | 2.03% | 2.06% |
Drawdowns
MPGFX vs. SPY - Drawdown Comparison
The maximum MPGFX drawdown since its inception was -61.00%, which is greater than SPY's maximum drawdown of -55.19%. Use the drawdown chart below to compare losses from any high point for MPGFX and SPY.
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Drawdown Indicators
| MPGFX | SPY | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -61.00% | -55.19% | -5.81% |
Max Drawdown (1Y)Largest decline over 1 year | -11.21% | -12.05% | +0.84% |
Max Drawdown (5Y)Largest decline over 5 years | -25.87% | -24.50% | -1.37% |
Max Drawdown (10Y)Largest decline over 10 years | -33.08% | -33.72% | +0.64% |
Current DrawdownCurrent decline from peak | -6.65% | -5.53% | -1.12% |
Average DrawdownAverage peak-to-trough decline | -14.75% | -9.09% | -5.66% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.88% | 2.54% | +0.34% |
Volatility
MPGFX vs. SPY - Volatility Comparison
Mairs & Power Growth Fund (MPGFX) has a higher volatility of 5.80% compared to State Street SPDR S&P 500 ETF (SPY) at 5.35%. This indicates that MPGFX's price experiences larger fluctuations and is considered to be riskier than SPY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| MPGFX | SPY | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.80% | 5.35% | +0.45% |
Volatility (6M)Calculated over the trailing 6-month period | 9.85% | 9.50% | +0.35% |
Volatility (1Y)Calculated over the trailing 1-year period | 17.89% | 19.06% | -1.17% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.29% | 17.06% | +0.23% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.07% | 17.92% | +0.15% |