MBBB vs. GSG

Last updated Jun 4, 2026

MBBB (VanEck Moody's Analytics BBB Corporate Bond ETF) and GSG (iShares S&P GSCI Commodity-Indexed Trust) are both exchange-traded funds - MBBB is a Corporate Bonds fund tracking the MVIS Moody's Analytics US BBB Corporate Bond Index, while GSG is a Commodities fund tracking the S&P GSCI Total Return Index. Both are passively managed. Over the past 5 years, MBBB returned 1.11%/yr vs 15.74%/yr for GSG. At a correlation of -0.06, they often move in opposite directions. MBBB charges 0.25%/yr vs 0.75%/yr for GSG.

Performance

MBBB vs. GSG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in VanEck Moody's Analytics BBB Corporate Bond ETF (MBBB) and iShares S&P GSCI Commodity-Indexed Trust (GSG). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MBBB achieves a 0.43% return, which is significantly lower than GSG's 42.58% return.

MBBB

• 1D: -0.23%
• 1M: 0.71%
• YTD: 0.43%
• 6M: 0.32%
• 1Y: 5.40%
• 3Y*: 6.05%
• 5Y*: 1.11%
• 10Y*: —

GSG

• 1D: 0.77%
• 1M: -4.83%
• YTD: 42.58%
• 6M: 41.06%
• 1Y: 51.52%
• 3Y*: 19.31%
• 5Y*: 15.74%
• 10Y*: 7.69%

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

MBBB vs. GSG - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
MBBB VanEck Moody's Analytics BBB Corporate Bond ETF	0.43%	7.64%	3.68%	9.75%	-15.04%	0.30%	1.51%
GSG iShares S&P GSCI Commodity-Indexed Trust	42.58%	5.93%	8.52%	-5.51%	24.08%	38.77%	5.84%

Correlation

The correlation between MBBB and GSG is -0.36, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.36
Correlation (3Y) Calculated over the trailing 3-year period	-0.14
Correlation (5Y) Calculated over the trailing 5-year period	-0.07
Correlation (All Time) Calculated using the full available price history since Dec 3, 2020	-0.06

Over the past year, the inverse relationship between MBBB and GSG has strengthened: their correlation has moved from -0.06 to -0.36, meaning they now move in opposite directions more often than their long-term average.

Return for Risk

MBBB vs. GSG — Risk / Return Rank

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

MBBB

MBBB Risk / Return Rank: 37
MBBB Sharpe Ratio Rank: 36
MBBB Sortino Ratio Rank: 37
MBBB Omega Ratio Rank: 35
MBBB Calmar Ratio Rank: 37
MBBB Martin Ratio Rank: 38

GSG

GSG Risk / Return Rank: 71
GSG Sharpe Ratio Rank: 67
GSG Sortino Ratio Rank: 60
GSG Omega Ratio Rank: 65
GSG Calmar Ratio Rank: 89
GSG Martin Ratio Rank: 75

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.

MBBB vs. GSG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for VanEck Moody's Analytics BBB Corporate Bond ETF (MBBB) and iShares S&P GSCI Commodity-Indexed Trust (GSG). 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.

	MBBB	GSG	Difference
Sharpe ratio Return per unit of total volatility	1.31	2.26	-0.95
Sortino ratio Return per unit of downside risk	1.92	2.88	-0.96
Omega ratio Gain probability vs. loss probability	1.23	1.40	-0.17
Calmar ratio Return relative to maximum drawdown	1.82	5.47	-3.66
Martin ratio Return relative to average drawdown	5.86	14.39	-8.53
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MBBB vs. GSG - Sharpe Ratio Comparison

The current MBBB Sharpe Ratio is 1.31, which is lower than the GSG Sharpe Ratio of 2.26. The chart below compares the historical Sharpe Ratios of MBBB and GSG, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	MBBB	GSG	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.31	2.26	-0.95
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.18	0.70	-0.52
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.35	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.18	-0.09	+0.27

Drawdowns

MBBB vs. GSG - Drawdown Comparison

The maximum MBBB drawdown since its inception was -21.73%, smaller than the maximum GSG drawdown of -89.62%. Use the drawdown chart below to compare losses from any high point for MBBB and GSG.

Drawdown Indicators

	MBBB	GSG	Difference
Max Drawdown Largest peak-to-trough decline	-21.73%	-89.62%	+67.89%
Max Drawdown (1Y) Largest decline over 1 year	-2.98%	-9.46%	+6.48%
Max Drawdown (3Y) Largest decline over 3 years	-5.64%	-14.94%	+9.30%
Max Drawdown (5Y) Largest decline over 5 years	-21.73%	-29.12%	+7.39%
Max Drawdown (10Y) Largest decline over 10 years	—	-57.64%	—
Current Drawdown Current decline from peak	-0.97%	-56.95%	+55.98%
Average Drawdown Average peak-to-trough decline	-6.83%	-63.71%	+56.88%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.92%	3.59%	-2.67%

Volatility

MBBB vs. GSG - Volatility Comparison

The current volatility for VanEck Moody's Analytics BBB Corporate Bond ETF (MBBB) is 1.52%, while iShares S&P GSCI Commodity-Indexed Trust (GSG) has a volatility of 7.65%. This indicates that MBBB experiences smaller price fluctuations and is considered to be less risky than GSG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MBBB	GSG	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.52%	7.65%	-6.13%
Volatility (6M) Calculated over the trailing 6-month period	3.15%	20.42%	-17.27%
Volatility (1Y) Calculated over the trailing 1-year period	4.14%	22.95%	-18.81%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.36%	22.61%	-16.25%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	6.23%	22.03%	-15.80%

MBBB vs. GSG - Expense Ratio Comparison

MBBB has a 0.25% expense ratio, which is lower than GSG's 0.75% expense ratio.

Dividends

MBBB vs. GSG - Dividend Comparison

MBBB's dividend yield for the trailing twelve months is around 5.08%, while GSG has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020
GSG iShares S&P GSCI Commodity-Indexed Trust	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
MBBB VanEck Moody's Analytics BBB Corporate Bond ETF	5.08%	4.99%	4.93%	4.51%	3.22%	2.29%	0.19%

Frequently Asked Questions

Can I hold both MBBB and GSG in my portfolio?

MBBB and GSG have a correlation of -0.36, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MBBB or GSG?

GSG has higher volatility (7.65%) compared to MBBB (1.52%). In terms of maximum drawdown, MBBB dropped -21.73% vs GSG's -89.62%.

Which ETF is better, MBBB or GSG?

On 5-year performance, GSG leads with 15.74% vs 1.11% for MBBB. On fees, MBBB is cheaper at 0.25% per year. On volatility, MBBB has been the lower-risk option at 1.52%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, MBBB or GSG?

Over the 5-year period, GSG has performed better with a 15.74% return vs 1.11%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, MBBB or GSG?

MBBB is cheaper with a 0.25% expense ratio, compared with 0.75% for GSG.

Which ETF pays a higher dividend yield, MBBB or GSG?

MBBB has the higher dividend yield at 5.08%, compared with 0.00% for GSG.

What is the main difference between MBBB and GSG?

MBBB is categorized as Corporate Bonds, while GSG is Commodities. MBBB tracks MVIS Moody's Analytics US BBB Corporate Bond Index, while GSG tracks S&P GSCI Total Return Index. They also come from different issuers: VanEck and iShares. Their fees differ too: 0.25% for MBBB and 0.75% for GSG.

Which has better risk-adjusted returns?

GSG currently has the higher Sharpe Ratio (2.26 vs 1.31), 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.