RMDFX vs. RSBT

Last updated Apr 2, 2026

Compare and contrast key facts about Aspiriant Defensive Allocation Fund (RMDFX) and Return Stacked Bonds & Managed Futures ETF (RSBT).

RMDFX is managed by Aspiriant. It was launched on Dec 13, 2015. RSBT is an actively managed fund by Return Stacked. It was launched on Feb 7, 2023.

Performance

RMDFX vs. RSBT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Aspiriant Defensive Allocation Fund (RMDFX) and Return Stacked Bonds & Managed Futures ETF (RSBT). The values are adjusted to include any dividend payments, if applicable.

RMDFX vs. RSBT - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
RMDFX Aspiriant Defensive Allocation Fund	3.28%	18.85%	1.45%	6.19%
RSBT Return Stacked Bonds & Managed Futures ETF	4.97%	10.31%	-2.90%	-11.91%

Returns By Period

In the year-to-date period, RMDFX achieves a 3.28% return, which is significantly lower than RSBT's 4.97% return.

RMDFX

• 1D: 0.74%
• 1M: -2.77%
• YTD: 3.28%
• 6M: 8.17%
• 1Y: 18.01%
• 3Y*: 9.73%
• 5Y*: 5.27%
• 10Y*: 4.99%

RSBT

• 1D: -0.21%
• 1M: -3.64%
• YTD: 4.97%
• 6M: 10.23%
• 1Y: 15.31%
• 3Y*: 2.83%
• 5Y*: —
• 10Y*: —

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

RMDFX vs. RSBT - Expense Ratio Comparison

RMDFX has a 0.18% expense ratio, which is lower than RSBT's 0.97% expense ratio.

RSBT

Return Stacked Bonds & Managed Futures ETF

RMDFX

Aspiriant Defensive Allocation Fund

Return for Risk

RMDFX vs. RSBT — Risk / Return Rank

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

RMDFX

RMDFX Risk / Return Rank: 98
RMDFX Sharpe Ratio Rank: 99
RMDFX Sortino Ratio Rank: 98
RMDFX Omega Ratio Rank: 98
RMDFX Calmar Ratio Rank: 97
RMDFX Martin Ratio Rank: 97

RSBT

RSBT Risk / Return Rank: 52
RSBT Sharpe Ratio Rank: 56
RSBT Sortino Ratio Rank: 50
RSBT Omega Ratio Rank: 47
RSBT Calmar Ratio Rank: 66
RSBT Martin Ratio Rank: 40

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.

RMDFX vs. RSBT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Aspiriant Defensive Allocation Fund (RMDFX) and Return Stacked Bonds & Managed Futures ETF (RSBT). 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.

	RMDFX	RSBT	Difference
Sharpe ratio Return per unit of total volatility	3.59	1.03	+2.56
Sortino ratio Return per unit of downside risk	4.93	1.40	+3.53
Omega ratio Gain probability vs. loss probability	1.79	1.19	+0.60
Calmar ratio Return relative to maximum drawdown	4.33	1.76	+2.56
Martin ratio Return relative to average drawdown	17.94	3.94	+14.00
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

RMDFX vs. RSBT - Sharpe Ratio Comparison

The current RMDFX Sharpe Ratio is 3.59, which is higher than the RSBT Sharpe Ratio of 1.03. The chart below compares the historical Sharpe Ratios of RMDFX and RSBT, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	RMDFX	RSBT	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.59	1.03	+2.56
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.84	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.81	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.79	-0.02	+0.81

Correlation

The correlation between RMDFX and RSBT is 0.48, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

RMDFX vs. RSBT - Dividend Comparison

RMDFX's dividend yield for the trailing twelve months is around 4.49%, more than RSBT's 3.05% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
RMDFX Aspiriant Defensive Allocation Fund	4.49%	4.63%	0.00%	3.69%	0.78%	5.37%	2.28%	3.78%	4.11%	2.16%	1.16%
RSBT Return Stacked Bonds & Managed Futures ETF	3.05%	3.20%	0.00%	2.38%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Drawdowns

RMDFX vs. RSBT - Drawdown Comparison

The maximum RMDFX drawdown since its inception was -15.96%, smaller than the maximum RSBT drawdown of -23.60%. Use the drawdown chart below to compare losses from any high point for RMDFX and RSBT.

Drawdown Indicators

	RMDFX	RSBT	Difference
Max Drawdown Largest peak-to-trough decline	-15.96%	-23.60%	+7.64%
Max Drawdown (1Y) Largest decline over 1 year	-4.19%	-8.17%	+3.98%
Max Drawdown (5Y) Largest decline over 5 years	-14.63%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-15.96%	—	—
Current Drawdown Current decline from peak	-3.08%	-4.76%	+1.68%
Average Drawdown Average peak-to-trough decline	-3.37%	-13.21%	+9.84%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.01%	3.66%	-2.65%

Volatility

RMDFX vs. RSBT - Volatility Comparison

The current volatility for Aspiriant Defensive Allocation Fund (RMDFX) is 2.19%, while Return Stacked Bonds & Managed Futures ETF (RSBT) has a volatility of 3.35%. This indicates that RMDFX experiences smaller price fluctuations and is considered to be less risky than RSBT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RMDFX	RSBT	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.19%	3.35%	-1.16%
Volatility (6M) Calculated over the trailing 6-month period	3.89%	11.28%	-7.39%
Volatility (1Y) Calculated over the trailing 1-year period	5.05%	14.95%	-9.90%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.34%	13.90%	-7.56%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	6.21%	13.90%	-7.69%