AAAZX vs. GBFFX

Last updated Aug 6, 2026

AAAZX (DWS RREEF Real Assets Fund) and GBFFX (GMO Benchmark-Free Fund) are both Global Allocation funds. Over the past 10 years, AAAZX returned 7.17%/yr vs 6.99%/yr for GBFFX. Their 0.69 correlation means they have sometimes moved together and sometimes differently. AAAZX charges 0.90%/yr vs 0.35%/yr for GBFFX.

Performance

AAAZX vs. GBFFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in DWS RREEF Real Assets Fund (AAAZX) and GMO Benchmark-Free Fund (GBFFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AAAZX achieves a 10.40% return, which is significantly lower than GBFFX's 13.69% return. Both investments have delivered pretty close results over the past 10 years, with AAAZX having a 7.17% annualized return and GBFFX not far behind at 6.99%.

AAAZX

• 1D: 0.08%
• 1M: 1.54%
• 6M: 3.00%
• YTD: 10.40%
• 1Y: 16.20%
• 3Y*: 11.02%
• 5Y*: 5.20%
• 10Y*: 7.17%
• ALL TIME*: 4.64%

GBFFX

• 1D: 0.24%
• 1M: 2.96%
• 6M: 7.08%
• YTD: 13.69%
• 1Y: 26.08%
• 3Y*: 14.75%
• 5Y*: 9.41%
• 10Y*: 6.99%
• ALL TIME*: 6.41%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
AAAZX DWS RREEF Real Assets Fund	$0.00	$0.00	$0.00
GBFFX GMO Benchmark-Free Fund	$0.00	$0.00	$0.00

AAAZX vs. GBFFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
AAAZX DWS RREEF Real Assets Fund	10.40%	13.14%	5.49%	2.64%	-9.57%	23.83%	3.91%	21.79%	-5.05%	14.97%
GBFFX GMO Benchmark-Free Fund	13.69%	24.07%	0.40%	15.24%	-3.36%	4.38%	-3.35%	13.79%	-7.12%	17.06%

Correlation

The correlation between AAAZX and GBFFX is 0.59, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.59
Correlation (3Y) Balances recent behavior with more history.	0.69
Correlation (5Y) Shows whether the relationship held over a longer period.	0.68
Correlation (10Y) Provides a long-term view across more market conditions.	0.68
Correlation (All Time) Calculated using the full available price history since Jul 10, 2015	0.69

The correlation between AAAZX and GBFFX shifts across timeframes, from 0.59 (1 year) to 0.69 (all time), reflecting how their relationship changes across market environments.

Return for Risk

AAAZX vs. GBFFX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

AAAZX

AAAZX Risk / Return Rank: 61
AAAZX Sharpe Ratio Rank: 62
AAAZX Sortino Ratio Rank: 56
AAAZX Omega Ratio Rank: 58
AAAZX Calmar Ratio Rank: 78
AAAZX Martin Ratio Rank: 48

GBFFX

GBFFX Risk / Return Rank: 97
GBFFX Sharpe Ratio Rank: 99
GBFFX Sortino Ratio Rank: 98
GBFFX Omega Ratio Rank: 98
GBFFX Calmar Ratio Rank: 95
GBFFX Martin Ratio Rank: 95

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

AAAZX vs. GBFFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for DWS RREEF Real Assets Fund (AAAZX) and GMO Benchmark-Free Fund (GBFFX). 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.

	AAAZX	GBFFX	Difference
Sharpe ratio: Return per unit of total volatility	1.78	3.73	-1.95
Sortino ratio: Return per unit of downside risk	2.43	5.35	-2.92
Omega ratio: Gain probability vs. loss probability	1.32	1.76	-0.43
Calmar ratio: Return relative to maximum drawdown	2.84	4.67	-1.82
Martin ratio: Return relative to average drawdown	7.69	16.92	-9.23

AAAZX vs. GBFFX - Sharpe Ratio Comparison

The current AAAZX Sharpe Ratio is 1.78, which is lower than the GBFFX Sharpe Ratio of 3.73. The chart below compares the historical Sharpe Ratios of AAAZX and GBFFX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

AAAZX vs. GBFFX - Drawdown Comparison

The maximum AAAZX drawdown since its inception was -40.45%, which is greater than GBFFX's maximum drawdown of -26.62%. Use the drawdown chart below to compare losses from any high point for AAAZX and GBFFX.

Drawdown Indicators

	AAAZX	GBFFX	Difference
Max Drawdown Largest peak-to-trough decline	-40.45%	-26.62%	-13.83%
Max Drawdown (1Y) Largest decline over 1 year	-5.78%	-5.67%	-0.11%
Max Drawdown (3Y) Largest decline over 3 years	-10.06%	-10.18%	+0.12%
Max Drawdown (5Y) Largest decline over 5 years	-22.52%	-15.16%	-7.36%
Max Drawdown (10Y) Largest decline over 10 years	-29.44%	-26.62%	-2.82%
Current Drawdown Current decline from peak	-3.06%	0.00%	-3.06%
Average Drawdown Average peak-to-trough decline	-6.60%	-4.32%	-2.28%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.13%	1.56%	+0.57%

Volatility

AAAZX vs. GBFFX - Volatility Comparison

DWS RREEF Real Assets Fund (AAAZX) has a higher volatility of 2.01% compared to GMO Benchmark-Free Fund (GBFFX) at 1.50%. This indicates that AAAZX's price experiences larger fluctuations and is considered to be riskier than GBFFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AAAZX	GBFFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.01%	1.50%	+0.51%
Volatility (6M) Calculated over the trailing 6-month period	6.95%	5.80%	+1.15%
Volatility (1Y) Calculated over the trailing 1-year period	9.27%	7.10%	+2.17%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.07%	8.10%	+3.97%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	12.70%	9.03%	+3.67%

AAAZX vs. GBFFX - Expense Ratio Comparison

AAAZX has a 0.90% expense ratio, which is higher than GBFFX's 0.35% expense ratio.

Dividends

AAAZX vs. GBFFX - Dividend Comparison

AAAZX's dividend yield for the trailing twelve months is around 6.65%, more than GBFFX's 4.89% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AAAZX DWS RREEF Real Assets Fund	6.65%	4.15%	2.85%	2.40%	4.50%	2.62%	1.60%	2.07%	1.89%	1.79%	1.82%	2.53%
GBFFX GMO Benchmark-Free Fund	4.89%	5.11%	1.81%	5.72%	5.48%	4.60%	3.32%	4.00%	3.92%	2.90%	2.72%	6.67%

Frequently Asked Questions

Can I hold both AAAZX and GBFFX in my portfolio?

AAAZX and GBFFX have a correlation of 0.59, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, AAAZX or GBFFX?

AAAZX has higher volatility (2.01%) compared to GBFFX (1.50%). In terms of maximum drawdown, AAAZX dropped -40.45% vs GBFFX's -26.62%.

Which has better risk-adjusted returns?

GBFFX currently has the higher Sharpe Ratio (3.73 vs 1.78), 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.