GUNR vs. BOXX

Last updated Jun 9, 2026

GUNR (FlexShares Morningstar Global Upstream Natural Resources Index Fund) and BOXX (Alpha Architect 1-3 Month Box ETF) are both exchange-traded funds - GUNR is a Commodity Producers Equities fund tracking the Morningstar Global Upstream Natural Resources Index, while BOXX is a Ultrashort Bond fund tracking the Solactive 1-3 Month US T-Bill Index. Both are passively managed. Over the past 3 years, GUNR returned 12.40%/yr vs 4.72%/yr for BOXX. At a correlation of -0.02, they often move in opposite directions. GUNR charges 0.46%/yr vs 0.19%/yr for BOXX.

Performance

GUNR vs. BOXX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in FlexShares Morningstar Global Upstream Natural Resources Index Fund (GUNR) and Alpha Architect 1-3 Month Box ETF (BOXX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, GUNR achieves a 14.67% return, which is significantly higher than BOXX's 1.60% return.

GUNR

• 1D: -0.02%
• 1M: -3.68%
• YTD: 14.67%
• 6M: 18.35%
• 1Y: 35.94%
• 3Y*: 12.40%
• 5Y*: 9.27%
• 10Y*: 10.77%

BOXX

• 1D: -0.01%
• 1M: 0.25%
• YTD: 1.60%
• 6M: 1.94%
• 1Y: 4.04%
• 3Y*: 4.72%
• 5Y*: —
• 10Y*: —

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

GUNR vs. BOXX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
GUNR FlexShares Morningstar Global Upstream Natural Resources Index Fund	14.67%	30.03%	-8.37%	-2.40%	0.60%
BOXX Alpha Architect 1-3 Month Box ETF	1.60%	4.37%	5.16%	5.04%	0.07%

Correlation

The correlation between GUNR and BOXX 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	0.01
Correlation (All Time) Calculated using the full available price history since Dec 29, 2022	-0.02

GUNR vs. BOXX - Sectors Allocation Comparison

Sectors	GUNR	BOXX
Basic Materials	45.1%	1.9%
Energy	29.3%	3.5%
Consumer Defensive	11.5%	5.4%
Utilities	4.0%	2.5%
Financial Services	2.7%	12.3%
Industrials	2.3%	8.7%
Communication Services	1.7%	10.7%
Technology	0.5%	33.1%
Real Estate	0.2%	2.0%
Consumer Cyclical	0.2%	10.1%
Healthcare	-	9.8%

Return for Risk

GUNR vs. BOXX — Risk / Return Rank

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

GUNR

GUNR Risk / Return Rank: 82
GUNR Sharpe Ratio Rank: 80
GUNR Sortino Ratio Rank: 73
GUNR Omega Ratio Rank: 77
GUNR Calmar Ratio Rank: 91
GUNR Martin Ratio Rank: 90

BOXX

BOXX Risk / Return Rank: 100
BOXX Sharpe Ratio Rank: 100
BOXX Sortino Ratio Rank: 100
BOXX Omega Ratio Rank: 100
BOXX Calmar Ratio Rank: 99
BOXX Martin Ratio Rank: 100

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.

GUNR vs. BOXX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for FlexShares Morningstar Global Upstream Natural Resources Index Fund (GUNR) and Alpha Architect 1-3 Month Box ETF (BOXX). 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.

	GUNR	BOXX	Difference
Sharpe ratio: Return per unit of total volatility	2.32	12.68	-10.36
Sortino ratio: Return per unit of downside risk	2.93	37.40	-34.47
Omega ratio: Gain probability vs. loss probability	1.41	9.69	-8.28
Calmar ratio: Return relative to maximum drawdown	5.30	58.95	-53.65
Martin ratio: Return relative to average drawdown	19.13	524.63	-505.51
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

GUNR vs. BOXX - Sharpe Ratio Comparison

The current GUNR Sharpe Ratio is 2.32, which is lower than the BOXX Sharpe Ratio of 12.68. The chart below compares the historical Sharpe Ratios of GUNR and BOXX, 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

	GUNR	BOXX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.32	12.68	-10.36
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.49	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.53	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.31	12.89	-12.58

Drawdowns

GUNR vs. BOXX - Drawdown Comparison

The maximum GUNR drawdown since its inception was -45.64%, which is greater than BOXX's maximum drawdown of -0.12%. Use the drawdown chart below to compare losses from any high point for GUNR and BOXX.

Drawdown Indicators

	GUNR	BOXX	Difference
Max Drawdown Largest peak-to-trough decline	-45.64%	-0.12%	-45.52%
Max Drawdown (1Y) Largest decline over 1 year	-6.81%	-0.07%	-6.74%
Max Drawdown (3Y) Largest decline over 3 years	-19.59%	-0.12%	-19.47%
Max Drawdown (5Y) Largest decline over 5 years	-24.06%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-43.04%	—	—
Current Drawdown Current decline from peak	-6.26%	-0.01%	-6.25%
Average Drawdown Average peak-to-trough decline	-10.40%	-0.00%	-10.40%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.88%	0.01%	+1.87%

Volatility

GUNR vs. BOXX - Volatility Comparison

FlexShares Morningstar Global Upstream Natural Resources Index Fund (GUNR) has a higher volatility of 5.20% compared to Alpha Architect 1-3 Month Box ETF (BOXX) at 0.09%. This indicates that GUNR's price experiences larger fluctuations and is considered to be riskier than BOXX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GUNR	BOXX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.20%	0.09%	+5.11%
Volatility (6M) Calculated over the trailing 6-month period	13.06%	0.25%	+12.81%
Volatility (1Y) Calculated over the trailing 1-year period	15.61%	0.32%	+15.29%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.04%	0.37%	+18.67%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.45%	0.37%	+20.08%

GUNR vs. BOXX - Expense Ratio Comparison

GUNR has a 0.46% expense ratio, which is higher than BOXX's 0.19% expense ratio.

Dividends

GUNR vs. BOXX - Dividend Comparison

GUNR's dividend yield for the trailing twelve months is around 2.33%, while BOXX has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BOXX Alpha Architect 1-3 Month Box ETF	0.00%	0.00%	0.26%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
GUNR FlexShares Morningstar Global Upstream Natural Resources Index Fund	2.33%	2.81%	3.39%	3.55%	4.12%	3.61%	2.79%	3.25%	3.27%	2.00%	1.73%	4.50%

Frequently Asked Questions

Can I hold both GUNR and BOXX in my portfolio?

GUNR and BOXX 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.

Which is riskier, GUNR or BOXX?

GUNR has higher volatility (5.20%) compared to BOXX (0.09%). In terms of maximum drawdown, GUNR dropped -45.64% vs BOXX's -0.12%.

Which ETF is better, GUNR or BOXX?

On 3-year performance, GUNR leads with 12.40% vs 4.72% for BOXX. On fees, BOXX is cheaper at 0.19% per year. On volatility, BOXX has been the lower-risk option at 0.09%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, GUNR or BOXX?

Over the 3-year period, GUNR has performed better with a 12.40% return vs 4.72%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, GUNR or BOXX?

BOXX is cheaper with a 0.19% expense ratio, compared with 0.46% for GUNR.

Which ETF pays a higher dividend yield, GUNR or BOXX?

GUNR has the higher dividend yield at 2.33%, compared with 0.00% for BOXX.

What is the main difference between GUNR and BOXX?

GUNR is categorized as Commodity Producers Equities, while BOXX is Ultrashort Bond. GUNR tracks Morningstar Global Upstream Natural Resources Index, while BOXX tracks Solactive 1-3 Month US T-Bill Index. They also come from different issuers: Northern Trust and Alpha Architect. Their fees differ too: 0.46% for GUNR and 0.19% for BOXX.

Which has better risk-adjusted returns?

BOXX currently has the higher Sharpe Ratio (12.68 vs 2.32), 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.