TMFC vs. BRK-B
TMFC (Motley Fool 100 Index ETF) is Large Cap Growth Equities fund tracking the Motley Fool 100 Index, while BRK-B (Berkshire Hathaway Inc.) is a stock. Over the past 5 years, TMFC returned 14.15%/yr vs 12.33%/yr for BRK-B. At a 0.48 correlation, their price movements are largely independent.
Performance
TMFC vs. BRK-B - Performance Comparison
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Returns By Period
In the year-to-date period, TMFC achieves a 4.32% return, which is significantly higher than BRK-B's -1.96% return.
TMFC
- 1D
- -1.24%
- 1M
- -3.39%
- YTD
- 4.32%
- 6M
- 3.34%
- 1Y
- 20.43%
- 3Y*
- 23.57%
- 5Y*
- 14.15%
- 10Y*
- —
BRK-B
- 1D
- 0.84%
- 1M
- 1.32%
- YTD
- -1.96%
- 6M
- -1.54%
- 1Y
- 1.03%
- 3Y*
- 13.70%
- 5Y*
- 12.33%
- 10Y*
- 13.43%
TMFC vs. BRK-B - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|
TMFC Motley Fool 100 Index ETF | 4.32% | 19.55% | 35.17% | 47.04% | -30.86% | 25.30% | 42.00% | 34.70% | -5.85% |
BRK-B Berkshire Hathaway Inc. | -1.96% | 10.89% | 27.09% | 15.46% | 3.31% | 28.95% | 2.37% | 10.93% | -5.24% |
Correlation
The correlation between TMFC and BRK-B is 0.07, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.07 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.25 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.41 |
Correlation (All Time) Calculated using the full available price history since Jan 30, 2018 | 0.48 |
Over the past year, the correlation between TMFC and BRK-B has dropped to 0.07 - well below their long-term average of 0.48, suggesting their price drivers have been diverging.
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Return for Risk
TMFC vs. BRK-B — Risk / Return Rank
TMFC
BRK-B
TMFC vs. BRK-B - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Motley Fool 100 Index ETF (TMFC) and Berkshire Hathaway Inc. (BRK-B). 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.
| TMFC | BRK-B | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.37 | ||
| Sortino ratioReturn per unit of downside risk | +1.80 | ||
| Omega ratioGain probability vs. loss probability | 1.25 | 1.02 | +0.23 |
| Calmar ratioReturn relative to maximum drawdown | 1.62 | 0.11 | +1.51 |
| Martin ratioReturn relative to average drawdown | 5.87 | 0.23 | +5.64 |
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Drawdowns
TMFC vs. BRK-B - Drawdown Comparison
The maximum TMFC drawdown since its inception was -33.06%, smaller than the maximum BRK-B drawdown of -53.86%. Use the drawdown chart below to compare losses from any high point for TMFC and BRK-B.
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Drawdown Indicators
| TMFC | BRK-B | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -33.06% | -53.86% | +20.80% |
Max Drawdown (1Y)Largest decline over 1 year | -12.64% | -9.42% | -3.22% |
Max Drawdown (3Y)Largest decline over 3 years | -20.06% | -14.95% | -5.11% |
Max Drawdown (5Y)Largest decline over 5 years | -33.06% | -26.58% | -6.48% |
Max Drawdown (10Y)Largest decline over 10 years | — | -29.57% | — |
Current DrawdownCurrent decline from peak | -4.87% | -8.71% | +3.84% |
Average DrawdownAverage peak-to-trough decline | -6.75% | -11.07% | +4.32% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.49% | 4.57% | -1.08% |
Volatility
TMFC vs. BRK-B - Volatility Comparison
Motley Fool 100 Index ETF (TMFC) has a higher volatility of 5.44% compared to Berkshire Hathaway Inc. (BRK-B) at 3.75%. This indicates that TMFC's price experiences larger fluctuations and is considered to be riskier than BRK-B based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| TMFC | BRK-B | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.44% | 3.75% | +1.69% |
Volatility (6M)Calculated over the trailing 6-month period | 11.19% | 10.63% | +0.56% |
Volatility (1Y)Calculated over the trailing 1-year period | 14.27% | 14.39% | -0.12% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 20.48% | 17.10% | +3.38% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 22.00% | 19.39% | +2.61% |
Dividends
TMFC vs. BRK-B - Dividend Comparison
TMFC's dividend yield for the trailing twelve months is around 0.14%, while BRK-B has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 |
|---|---|---|---|---|---|---|---|---|---|
BRK-B Berkshire Hathaway Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
TMFC Motley Fool 100 Index ETF | 0.14% | 0.14% | 0.40% | 0.26% | 0.27% | 0.23% | 0.42% | 0.50% | 0.61% |
Frequently Asked Questions
TMFC and BRK-B have a correlation of 0.07, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
TMFC has higher volatility (5.44%) compared to BRK-B (3.75%). In terms of maximum drawdown, TMFC dropped -33.06% vs BRK-B's -53.86%.
TMFC currently has the higher Sharpe Ratio (1.44 vs 0.07), 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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