GBMFX vs. CENTX

Last updated Apr 2, 2026

Compare and contrast key facts about GMO Benchmark-Free Allocation Fund (GBMFX) and Centerstone Investors Fund (CENTX).

GBMFX is managed by GMO. It was launched on Jul 22, 2003. CENTX is managed by Centerstone Investors. It was launched on May 2, 2016.

Performance

GBMFX vs. CENTX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in GMO Benchmark-Free Allocation Fund (GBMFX) and Centerstone Investors Fund (CENTX). The values are adjusted to include any dividend payments, if applicable.

GBMFX vs. CENTX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
GBMFX GMO Benchmark-Free Allocation Fund	5.61%	22.89%	4.33%	13.46%	-2.24%	2.97%	-2.50%	11.62%	-5.36%	12.51%
CENTX Centerstone Investors Fund	2.97%	24.41%	-0.04%	7.56%	-11.05%	10.67%	3.64%	17.70%	-9.14%	13.82%

Returns By Period

In the year-to-date period, GBMFX achieves a 5.61% return, which is significantly higher than CENTX's 2.97% return.

GBMFX

• 1D: 1.07%
• 1M: -3.00%
• YTD: 5.61%
• 6M: 11.79%
• 1Y: 23.90%
• 3Y*: 14.40%
• 5Y*: 8.00%
• 10Y*: 6.41%

CENTX

• 1D: 0.00%
• 1M: 0.00%
• YTD: 2.97%
• 6M: 5.74%
• 1Y: 19.08%
• 3Y*: 9.06%
• 5Y*: 4.26%
• 10Y*: —

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

GBMFX vs. CENTX - Expense Ratio Comparison

GBMFX has a 0.74% expense ratio, which is lower than CENTX's 1.10% expense ratio.

CENTX

Centerstone Investors Fund

GBMFX

GMO Benchmark-Free Allocation Fund

Return for Risk

GBMFX vs. CENTX — Risk / Return Rank

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

GBMFX

GBMFX Risk / Return Rank: 97
GBMFX Sharpe Ratio Rank: 98
GBMFX Sortino Ratio Rank: 97
GBMFX Omega Ratio Rank: 97
GBMFX Calmar Ratio Rank: 96
GBMFX Martin Ratio Rank: 96

CENTX

CENTX Risk / Return Rank: 89
CENTX Sharpe Ratio Rank: 90
CENTX Sortino Ratio Rank: 92
CENTX Omega Ratio Rank: 92
CENTX Calmar Ratio Rank: 81
CENTX Martin Ratio Rank: 92

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.

GBMFX vs. CENTX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for GMO Benchmark-Free Allocation Fund (GBMFX) and Centerstone Investors Fund (CENTX). 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.

	GBMFX	CENTX	Difference
Sharpe ratio Return per unit of total volatility	3.02	1.99	+1.03
Sortino ratio Return per unit of downside risk	4.00	2.83	+1.17
Omega ratio Gain probability vs. loss probability	1.61	1.45	+0.16
Calmar ratio Return relative to maximum drawdown	3.91	2.18	+1.73
Martin ratio Return relative to average drawdown	15.09	12.03	+3.06
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

GBMFX vs. CENTX - Sharpe Ratio Comparison

The current GBMFX Sharpe Ratio is 3.02, which is higher than the CENTX Sharpe Ratio of 1.99. The chart below compares the historical Sharpe Ratios of GBMFX and CENTX, 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

	GBMFX	CENTX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.02	1.99	+1.03
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.11	0.37	+0.74
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.81	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.96	0.46	+0.50

Correlation

The correlation between GBMFX and CENTX is 0.76, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

GBMFX vs. CENTX - Dividend Comparison

GBMFX's dividend yield for the trailing twelve months is around 3.94%, less than CENTX's 4.41% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GBMFX GMO Benchmark-Free Allocation Fund	3.94%	4.16%	5.14%	5.64%	3.20%	2.46%	3.73%	3.35%	3.67%	2.39%	1.60%	2.10%
CENTX Centerstone Investors Fund	4.41%	4.54%	2.39%	1.57%	1.72%	1.26%	0.69%	2.95%	3.46%	1.15%	0.00%	0.00%

Drawdowns

GBMFX vs. CENTX - Drawdown Comparison

The maximum GBMFX drawdown since its inception was -23.40%, smaller than the maximum CENTX drawdown of -35.29%. Use the drawdown chart below to compare losses from any high point for GBMFX and CENTX.

Drawdown Indicators

	GBMFX	CENTX	Difference
Max Drawdown Largest peak-to-trough decline	-23.40%	-35.29%	+11.89%
Max Drawdown (1Y) Largest decline over 1 year	-5.98%	-7.41%	+1.43%
Max Drawdown (5Y) Largest decline over 5 years	-14.42%	-24.40%	+9.98%
Max Drawdown (10Y) Largest decline over 10 years	-23.40%	—	—
Current Drawdown Current decline from peak	-3.64%	0.00%	-3.64%
Average Drawdown Average peak-to-trough decline	-3.29%	-6.21%	+2.92%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.57%	1.64%	-0.07%

Volatility

GBMFX vs. CENTX - Volatility Comparison

GMO Benchmark-Free Allocation Fund (GBMFX) has a higher volatility of 3.44% compared to Centerstone Investors Fund (CENTX) at 0.00%. This indicates that GBMFX's price experiences larger fluctuations and is considered to be riskier than CENTX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GBMFX	CENTX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.44%	0.00%	+3.44%
Volatility (6M) Calculated over the trailing 6-month period	5.30%	5.16%	+0.14%
Volatility (1Y) Calculated over the trailing 1-year period	7.97%	10.38%	-2.41%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.22%	11.55%	-4.33%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	7.97%	13.07%	-5.10%