RMTBX vs. MCFIX
RMTBX (Aspiriant Risk-Managed Taxable Bond Fund) and MCFIX (Mercer Core Fixed Income Fund) are both Intermediate Core-Plus Bond funds. Over the past 5 years, RMTBX returned 0.53%/yr vs -0.29%/yr for MCFIX. Their correlation of 0.85 suggests significant overlap in exposure. RMTBX charges 0.69%/yr vs 0.16%/yr for MCFIX.
Performance
RMTBX vs. MCFIX - Performance Comparison
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Returns By Period
In the year-to-date period, RMTBX achieves a 0.17% return, which is significantly higher than MCFIX's -1.21% return.
RMTBX
- 1D
- 0.12%
- 1M
- 0.75%
- 6M
- -0.06%
- YTD
- 0.17%
- 1Y
- 4.30%
- 3Y*
- 4.12%
- 5Y*
- 0.53%
- 10Y*
- —
MCFIX
- 1D
- 0.00%
- 1M
- 0.34%
- 6M
- -1.10%
- YTD
- -1.21%
- 1Y
- 1.52%
- 3Y*
- 3.81%
- 5Y*
- -0.29%
- 10Y*
- —
RMTBX vs. MCFIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|---|
RMTBX Aspiriant Risk-Managed Taxable Bond Fund | 0.17% | 7.25% | 0.54% | 7.76% | -11.67% | -0.57% | 6.63% | 4.58% |
MCFIX Mercer Core Fixed Income Fund | -1.21% | 6.64% | 2.02% | 6.47% | -13.69% | -1.05% | 4.75% | 3.31% |
Correlation
The correlation between RMTBX and MCFIX is 0.82, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.82 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.87 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.87 |
Correlation (All Time) Calculated using the full available price history since Apr 12, 2019 | 0.85 |
The correlation between RMTBX and MCFIX has been stable across timeframes, ranging from 0.82 to 0.87 - a consistent structural relationship.
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Return for Risk
RMTBX vs. MCFIX — Risk / Return Rank
RMTBX
MCFIX
RMTBX vs. MCFIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Aspiriant Risk-Managed Taxable Bond Fund (RMTBX) and Mercer Core Fixed Income Fund (MCFIX). 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.
| RMTBX | MCFIX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.76 | ||
| Sortino ratioReturn per unit of downside risk | +1.03 | ||
| Omega ratioGain probability vs. loss probability | 1.21 | 1.06 | +0.14 |
| Calmar ratioReturn relative to maximum drawdown | 1.16 | 0.38 | +0.77 |
| Martin ratioReturn relative to average drawdown | 3.16 | 0.96 | +2.20 |
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Drawdowns
RMTBX vs. MCFIX - Drawdown Comparison
The maximum RMTBX drawdown since its inception was -17.19%, smaller than the maximum MCFIX drawdown of -21.68%. Use the drawdown chart below to compare losses from any high point for RMTBX and MCFIX.
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Drawdown Indicators
| RMTBX | MCFIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -17.19% | -21.68% | +4.49% |
Max Drawdown (1Y)Largest decline over 1 year | -3.52% | -3.75% | +0.23% |
Max Drawdown (3Y)Largest decline over 3 years | -6.24% | -6.32% | +0.08% |
Max Drawdown (5Y)Largest decline over 5 years | -17.19% | -18.72% | +1.53% |
Current DrawdownCurrent decline from peak | -1.76% | -6.18% | +4.42% |
Average DrawdownAverage peak-to-trough decline | -4.04% | -8.51% | +4.47% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.29% | 1.44% | -0.15% |
Volatility
RMTBX vs. MCFIX - Volatility Comparison
The current volatility for Aspiriant Risk-Managed Taxable Bond Fund (RMTBX) is 1.06%, while Mercer Core Fixed Income Fund (MCFIX) has a volatility of 1.19%. This indicates that RMTBX experiences smaller price fluctuations and is considered to be less risky than MCFIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| RMTBX | MCFIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.06% | 1.19% | -0.13% |
Volatility (6M)Calculated over the trailing 6-month period | 2.99% | 2.84% | +0.15% |
Volatility (1Y)Calculated over the trailing 1-year period | 3.66% | 4.05% | -0.39% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 5.54% | 6.05% | -0.51% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 4.75% | 6.09% | -1.34% |
RMTBX vs. MCFIX - Expense Ratio Comparison
RMTBX has a 0.69% expense ratio, which is higher than MCFIX's 0.16% expense ratio.
Dividends
RMTBX vs. MCFIX - Dividend Comparison
RMTBX's dividend yield for the trailing twelve months is around 3.43%, less than MCFIX's 4.32% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 |
|---|---|---|---|---|---|---|---|---|---|
MCFIX Mercer Core Fixed Income Fund | 4.32% | 3.89% | 4.54% | 3.68% | 3.31% | 2.45% | 0.00% | 0.00% | 0.00% |
RMTBX Aspiriant Risk-Managed Taxable Bond Fund | 3.43% | 3.34% | 3.13% | 5.19% | 4.47% | 4.35% | 5.40% | 3.38% | 2.43% |
Frequently Asked Questions
RMTBX and MCFIX have a correlation of 0.82, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
MCFIX has higher volatility (1.19%) compared to RMTBX (1.06%). In terms of maximum drawdown, RMTBX dropped -17.19% vs MCFIX's -21.68%.
RMTBX currently has the higher Sharpe Ratio (1.11 vs 0.36), 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.
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