TMFE vs. BUFX
TMFE (The RBB Fund, Inc. - Motley Fool High Capital Efficiency Index ETF) and BUFX (FT Vest Laddered Enhance & Moderate Buffer ETF) are both exchange-traded funds - TMFE is a Large Cap Blend Equities fund tracking the Motley Fool Capital Efficiency 100 Index, while BUFX is a Defined Outcome fund managed by First Trust. Over the past year, TMFE returned 4.62% vs 9.40% for BUFX. Their correlation of 0.81 suggests significant overlap in exposure. TMFE charges 0.50%/yr vs 0.96%/yr for BUFX.
Performance
TMFE vs. BUFX - Performance Comparison
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Returns By Period
In the year-to-date period, TMFE achieves a -0.93% return, which is significantly lower than BUFX's 3.77% return.
TMFE
- 1D
- 0.22%
- 1M
- -3.36%
- YTD
- -0.93%
- 6M
- -1.93%
- 1Y
- 4.62%
- 3Y*
- 16.99%
- 5Y*
- —
- 10Y*
- —
BUFX
- 1D
- -0.07%
- 1M
- 0.02%
- YTD
- 3.77%
- 6M
- 3.59%
- 1Y
- 9.40%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
TMFE vs. BUFX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
TMFE The RBB Fund, Inc. - Motley Fool High Capital Efficiency Index ETF | -0.93% | 5.61% |
BUFX FT Vest Laddered Enhance & Moderate Buffer ETF | 3.77% | 5.43% |
Correlation
The correlation between TMFE and BUFX is 0.81, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.
| Correlation | |
|---|---|
Correlation (All Time) Calculated using the full available price history since Jun 25, 2025 | 0.81 |
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Return for Risk
TMFE vs. BUFX — Risk / Return Rank
TMFE
BUFX
Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.
TMFE vs. BUFX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for The RBB Fund, Inc. - Motley Fool High Capital Efficiency Index ETF (TMFE) and FT Vest Laddered Enhance & Moderate Buffer ETF (BUFX). 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.
| TMFE | BUFX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | — | — | |
| Sortino ratioReturn per unit of downside risk | — | — | |
| Omega ratioGain probability vs. loss probability | 1.07 | — | — |
| Calmar ratioReturn relative to maximum drawdown | 0.41 | — | — |
| Martin ratioReturn relative to average drawdown | 1.50 | — | — |
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Drawdowns
TMFE vs. BUFX - Drawdown Comparison
The maximum TMFE drawdown since its inception was -31.21%, which is greater than BUFX's maximum drawdown of -2.87%. Use the drawdown chart below to compare losses from any high point for TMFE and BUFX.
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Drawdown Indicators
| TMFE | BUFX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -31.21% | -2.87% | -28.34% |
Max Drawdown (1Y)Largest decline over 1 year | -11.30% | -2.87% | -8.43% |
Max Drawdown (3Y)Largest decline over 3 years | -18.81% | — | — |
Current DrawdownCurrent decline from peak | -4.17% | -0.65% | -3.52% |
Average DrawdownAverage peak-to-trough decline | -8.27% | -0.25% | -8.02% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.09% | — | — |
Volatility
TMFE vs. BUFX - Volatility Comparison
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Volatility by Period
| TMFE | BUFX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.33% | — | — |
Volatility (6M)Calculated over the trailing 6-month period | 9.82% | — | — |
Volatility (1Y)Calculated over the trailing 1-year period | 12.51% | 4.04% | +8.47% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 19.23% | 4.04% | +15.19% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 19.23% | 4.04% | +15.19% |
TMFE vs. BUFX - Expense Ratio Comparison
TMFE has a 0.50% expense ratio, which is lower than BUFX's 0.96% expense ratio.
Dividends
TMFE vs. BUFX - Dividend Comparison
TMFE's dividend yield for the trailing twelve months is around 0.32%, while BUFX has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 |
|---|---|---|---|---|---|
BUFX FT Vest Laddered Enhance & Moderate Buffer ETF | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
TMFE The RBB Fund, Inc. - Motley Fool High Capital Efficiency Index ETF | 0.32% | 0.32% | 0.44% | 0.45% | 0.40% |
Frequently Asked Questions
TMFE and BUFX have a correlation of 0.81, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
On 1-year performance, BUFX leads with 9.40% vs 4.62% for TMFE. On fees, TMFE is cheaper at 0.50% per year. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 1-year period, BUFX has performed better with a 9.40% return vs 4.62%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
TMFE is cheaper with a 0.50% expense ratio, compared with 0.96% for BUFX.
TMFE has the higher dividend yield at 0.32%, compared with 0.00% for BUFX.
TMFE is categorized as Large Cap Blend Equities, while BUFX is Defined Outcome. They also come from different issuers: RBB Fund and First Trust. Their fees differ too: 0.50% for TMFE and 0.96% for BUFX.
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