HRSTX vs. MAIPX

Last updated Jun 23, 2026

HRSTX (Rational Tactical Return Fund) and MAIPX (MAI Managed Volatility Fund) are both Options Trading funds. Over the past 10 years, HRSTX returned 5.65%/yr vs 7.24%/yr for MAIPX. At a 0.46 correlation, their price movements are largely independent. HRSTX charges 1.99%/yr vs 0.99%/yr for MAIPX.

Performance

HRSTX vs. MAIPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Rational Tactical Return Fund (HRSTX) and MAI Managed Volatility Fund (MAIPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, HRSTX achieves a 5.51% return, which is significantly higher than MAIPX's 5.09% return. Over the past 10 years, HRSTX has underperformed MAIPX with an annualized return of 5.65%, while MAIPX has yielded a comparatively higher 7.24% annualized return.

HRSTX

• 1D: 0.97%
• 1M: 0.56%
• YTD: 5.51%
• 6M: 5.51%
• 1Y: 7.38%
• 3Y*: 5.20%
• 5Y*: 5.00%
• 10Y*: 5.65%

MAIPX

• 1D: 0.17%
• 1M: -0.52%
• YTD: 5.09%
• 6M: 5.39%
• 1Y: 12.26%
• 3Y*: 9.76%
• 5Y*: 7.46%
• 10Y*: 7.24%

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

HRSTX vs. MAIPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
HRSTX Rational Tactical Return Fund	5.51%	3.66%	3.23%	5.06%	5.90%	3.95%	2.65%	8.35%	9.66%	3.49%
MAIPX MAI Managed Volatility Fund	5.09%	10.28%	8.64%	10.58%	-3.59%	12.81%	4.39%	16.13%	-2.76%	8.66%

Correlation

The correlation between HRSTX and MAIPX is 0.56, 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	0.56
Correlation (3Y) Calculated over the trailing 3-year period	0.39
Correlation (5Y) Calculated over the trailing 5-year period	0.25
Correlation (10Y) Calculated over the trailing 10-year period	0.25
Correlation (All Time) Calculated using the full available price history since Sep 30, 2010	0.46

The correlation between HRSTX and MAIPX shifts across timeframes, from 0.25 (5 years) to 0.56 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

HRSTX vs. MAIPX — Risk / Return Rank

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

HRSTX

HRSTX Risk / Return Rank: 55
HRSTX Sharpe Ratio Rank: 33
HRSTX Sortino Ratio Rank: 30
HRSTX Omega Ratio Rank: 83
HRSTX Calmar Ratio Rank: 45
HRSTX Martin Ratio Rank: 87

MAIPX

MAIPX Risk / Return Rank: 89
MAIPX Sharpe Ratio Rank: 85
MAIPX Sortino Ratio Rank: 88
MAIPX Omega Ratio Rank: 88
MAIPX Calmar Ratio Rank: 86
MAIPX Martin Ratio Rank: 96

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.

HRSTX vs. MAIPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Rational Tactical Return Fund (HRSTX) and MAI Managed Volatility Fund (MAIPX). 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.

	HRSTX	MAIPX	Difference
Sharpe ratio: Return per unit of total volatility	1.55	2.56	-1.02
Sortino ratio: Return per unit of downside risk	2.10	3.91	-1.81
Omega ratio: Gain probability vs. loss probability	1.51	1.57	-0.07
Calmar ratio: Return relative to maximum drawdown	2.44	3.97	-1.53
Martin ratio: Return relative to average drawdown	15.35	21.83	-6.49

HRSTX vs. MAIPX - Sharpe Ratio Comparison

The current HRSTX Sharpe Ratio is 1.55, which is lower than the MAIPX Sharpe Ratio of 2.56. The chart below compares the historical Sharpe Ratios of HRSTX and MAIPX, 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

HRSTX vs. MAIPX - Drawdown Comparison

The maximum HRSTX drawdown since its inception was -69.69%, which is greater than MAIPX's maximum drawdown of -25.69%. Use the drawdown chart below to compare losses from any high point for HRSTX and MAIPX.

Drawdown Indicators

	HRSTX	MAIPX	Difference
Max Drawdown Largest peak-to-trough decline	-69.69%	-25.69%	-44.00%
Max Drawdown (1Y) Largest decline over 1 year	-3.09%	-3.10%	+0.01%
Max Drawdown (3Y) Largest decline over 3 years	-3.09%	-11.77%	+8.68%
Max Drawdown (5Y) Largest decline over 5 years	-3.09%	-11.77%	+8.68%
Max Drawdown (10Y) Largest decline over 10 years	-15.82%	-25.69%	+9.87%
Current Drawdown Current decline from peak	-9.10%	-0.92%	-8.18%
Average Drawdown Average peak-to-trough decline	-31.53%	-1.42%	-30.11%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.49%	0.56%	-0.07%

Volatility

HRSTX vs. MAIPX - Volatility Comparison

Rational Tactical Return Fund (HRSTX) has a higher volatility of 3.60% compared to MAI Managed Volatility Fund (MAIPX) at 1.32%. This indicates that HRSTX's price experiences larger fluctuations and is considered to be riskier than MAIPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	HRSTX	MAIPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.60%	1.32%	+2.28%
Volatility (6M) Calculated over the trailing 6-month period	4.83%	4.09%	+0.74%
Volatility (1Y) Calculated over the trailing 1-year period	4.88%	4.80%	+0.08%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.66%	8.86%	-5.20%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	7.19%	10.97%	-3.78%

HRSTX vs. MAIPX - Expense Ratio Comparison

HRSTX has a 1.99% expense ratio, which is higher than MAIPX's 0.99% expense ratio.

Dividends

HRSTX vs. MAIPX - Dividend Comparison

HRSTX's dividend yield for the trailing twelve months is around 8.97%, more than MAIPX's 1.14% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
HRSTX Rational Tactical Return Fund	8.97%	6.72%	4.47%	5.60%	2.24%	3.75%	2.10%	3.36%	1.33%	5.55%	13.80%	4.82%
MAIPX MAI Managed Volatility Fund	1.14%	1.33%	2.20%	4.59%	2.26%	0.00%	0.32%	1.74%	2.89%	2.12%	0.80%	4.17%

Frequently Asked Questions

Can I hold both HRSTX and MAIPX in my portfolio?

HRSTX and MAIPX have a correlation of 0.56, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, HRSTX or MAIPX?

HRSTX has higher volatility (3.60%) compared to MAIPX (1.32%). In terms of maximum drawdown, HRSTX dropped -69.69% vs MAIPX's -25.69%.

Which has better risk-adjusted returns?

MAIPX currently has the higher Sharpe Ratio (2.56 vs 1.55), 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.