GMOIX vs. BRK-B
GMOIX (GMO International Equity Fund) is Foreign Large Cap Equities fund managed by GMO, while BRK-B (Berkshire Hathaway Inc.) is a stock. Over the past 10 years, GMOIX returned 12.79%/yr vs 13.48%/yr for BRK-B. At a 0.42 correlation, their price movements are largely independent.
Performance
GMOIX vs. BRK-B - Performance Comparison
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Returns By Period
In the year-to-date period, GMOIX achieves a 17.65% return, which is significantly higher than BRK-B's -1.56% return. Over the past 10 years, GMOIX has underperformed BRK-B with an annualized return of 12.79%, while BRK-B has yielded a comparatively higher 13.48% annualized return.
GMOIX
- 1D
- -3.00%
- 1M
- 0.30%
- YTD
- 17.65%
- 6M
- 16.93%
- 1Y
- 39.71%
- 3Y*
- 27.51%
- 5Y*
- 14.89%
- 10Y*
- 12.79%
BRK-B
- 1D
- 0.41%
- 1M
- 1.73%
- YTD
- -1.56%
- 6M
- -1.30%
- 1Y
- 0.27%
- 3Y*
- 13.86%
- 5Y*
- 12.19%
- 10Y*
- 13.48%
GMOIX vs. BRK-B - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
GMOIX GMO International Equity Fund | 17.65% | 43.94% | 11.54% | 20.51% | -10.38% | 12.11% | 7.47% | 24.56% | -20.55% | 25.73% |
BRK-B Berkshire Hathaway Inc. | -1.56% | 10.89% | 27.09% | 15.46% | 3.31% | 28.95% | 2.37% | 10.93% | 3.01% | 21.62% |
Correlation
The correlation between GMOIX and BRK-B is 0.14, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.14 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.30 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.45 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.52 |
Correlation (All Time) Calculated using the full available price history since May 9, 1996 | 0.42 |
Over the past year, the correlation between GMOIX and BRK-B has dropped to 0.14 - well below their long-term average of 0.42, suggesting their price drivers have been diverging.
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Return for Risk
GMOIX vs. BRK-B — Risk / Return Rank
GMOIX
BRK-B
GMOIX vs. BRK-B - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for GMO International Equity Fund (GMOIX) 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.
| GMOIX | BRK-B | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +2.34 | ||
| Sortino ratioReturn per unit of downside risk | +3.13 | ||
| Omega ratioGain probability vs. loss probability | 1.44 | 1.02 | +0.42 |
| Calmar ratioReturn relative to maximum drawdown | 3.57 | 0.03 | +3.54 |
| Martin ratioReturn relative to average drawdown | 14.08 | 0.06 | +14.02 |
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Drawdowns
GMOIX vs. BRK-B - Drawdown Comparison
The maximum GMOIX drawdown since its inception was -59.00%, which is greater than BRK-B's maximum drawdown of -53.86%. Use the drawdown chart below to compare losses from any high point for GMOIX and BRK-B.
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Drawdown Indicators
| GMOIX | BRK-B | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -59.00% | -53.86% | -5.14% |
Max Drawdown (1Y)Largest decline over 1 year | -11.67% | -9.42% | -2.25% |
Max Drawdown (3Y)Largest decline over 3 years | -13.41% | -14.95% | +1.54% |
Max Drawdown (5Y)Largest decline over 5 years | -27.40% | -26.58% | -0.82% |
Max Drawdown (10Y)Largest decline over 10 years | -40.14% | -29.57% | -10.57% |
Current DrawdownCurrent decline from peak | -3.00% | -8.33% | +5.33% |
Average DrawdownAverage peak-to-trough decline | -12.90% | -11.07% | -1.83% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.95% | 4.58% | -1.63% |
Volatility
GMOIX vs. BRK-B - Volatility Comparison
GMO International Equity Fund (GMOIX) has a higher volatility of 6.84% compared to Berkshire Hathaway Inc. (BRK-B) at 3.55%. This indicates that GMOIX'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
| GMOIX | BRK-B | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.84% | 3.55% | +3.29% |
Volatility (6M)Calculated over the trailing 6-month period | 14.49% | 10.49% | +4.00% |
Volatility (1Y)Calculated over the trailing 1-year period | 17.63% | 14.38% | +3.25% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.36% | 17.10% | -0.74% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 16.73% | 19.39% | -2.66% |
Dividends
GMOIX vs. BRK-B - Dividend Comparison
GMOIX's dividend yield for the trailing twelve months is around 4.77%, while BRK-B has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BRK-B Berkshire Hathaway Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
GMOIX GMO International Equity Fund | 4.77% | 5.62% | 2.77% | 7.54% | 4.32% | 6.40% | 4.56% | 3.49% | 3.74% | 3.11% | 4.00% | 3.26% |
Frequently Asked Questions
GMOIX and BRK-B have a correlation of 0.14, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
GMOIX has higher volatility (6.84%) compared to BRK-B (3.55%). In terms of maximum drawdown, GMOIX dropped -59.00% vs BRK-B's -53.86%.
GMOIX currently has the higher Sharpe Ratio (2.36 vs 0.02), 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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