WOOD vs. XME

Last updated Jun 4, 2026

WOOD (iShares Global Timber & Forestry ETF) and XME (SPDR S&P Metals & Mining ETF) are both Materials funds - WOOD tracks the S&P Global Timber & Forestry Index while XME tracks the S&P Metals & Mining Select Industry Index. Both are passively managed. Over the past 10 years, WOOD returned 5.20%/yr vs 20.21%/yr for XME. A 0.63 correlation means they provide meaningful diversification when combined. WOOD charges 0.46%/yr vs 0.35%/yr for XME.

Performance

WOOD vs. XME - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares Global Timber & Forestry ETF (WOOD) and SPDR S&P Metals & Mining ETF (XME). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, WOOD achieves a -6.95% return, which is significantly lower than XME's 24.13% return. Over the past 10 years, WOOD has underperformed XME with an annualized return of 5.20%, while XME has yielded a comparatively higher 20.21% annualized return.

WOOD

• 1D: -0.73%
• 1M: -0.81%
• YTD: -6.95%
• 6M: -3.23%
• 1Y: -6.85%
• 3Y*: -0.20%
• 5Y*: -3.93%
• 10Y*: 5.20%

XME

• 1D: -3.24%
• 1M: 9.89%
• YTD: 24.13%
• 6M: 29.19%
• 1Y: 103.84%
• 3Y*: 40.26%
• 5Y*: 23.59%
• 10Y*: 20.21%

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

WOOD vs. XME - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WOOD iShares Global Timber & Forestry ETF	-6.95%	-3.27%	-4.21%	13.84%	-19.39%	17.03%	20.36%	19.75%	-17.73%	34.49%
XME SPDR S&P Metals & Mining ETF	24.13%	83.47%	-4.54%	21.51%	13.13%	34.92%	15.95%	14.69%	-26.78%	21.17%

Correlation

The correlation between WOOD and XME is 0.46, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.46
Correlation (3Y) Calculated over the trailing 3-year period	0.53
Correlation (5Y) Calculated over the trailing 5-year period	0.60
Correlation (10Y) Calculated over the trailing 10-year period	0.60
Correlation (All Time) Calculated using the full available price history since Jun 26, 2008	0.63

The correlation between WOOD and XME shifts across timeframes, from 0.46 (1 year) to 0.63 (all time), reflecting how their relationship changes across market environments.

WOOD vs. XME - Sectors Allocation Comparison

Sectors	WOOD	XME
Basic Materials	63.6%	75.3%
Consumer Cyclical	23.5%	-
Real Estate	12.9%	-
Communication Services	-	-
Consumer Defensive	-	0.8%
Energy	-	23.4%
Financial Services	-	-
Healthcare	-	-
Industrials	-	0.4%
Technology	-	2.2%
Utilities	-	-

Return for Risk

WOOD vs. XME — Risk / Return Rank

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

WOOD

WOOD Risk / Return Rank: 5
WOOD Sharpe Ratio Rank: 5
WOOD Sortino Ratio Rank: 5
WOOD Omega Ratio Rank: 5
WOOD Calmar Ratio Rank: 6
WOOD Martin Ratio Rank: 5

XME

XME Risk / Return Rank: 77
XME Sharpe Ratio Rank: 88
XME Sortino Ratio Rank: 74
XME Omega Ratio Rank: 73
XME Calmar Ratio Rank: 84
XME Martin Ratio Rank: 64

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.

WOOD vs. XME - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Global Timber & Forestry ETF (WOOD) and SPDR S&P Metals & Mining ETF (XME). 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.

	WOOD	XME	Difference
Sharpe ratio: Return per unit of total volatility	-0.37	3.02	-3.39
Sortino ratio: Return per unit of downside risk	-0.40	3.44	-3.84
Omega ratio: Gain probability vs. loss probability	0.95	1.44	-0.49
Calmar ratio: Return relative to maximum drawdown	-0.32	4.62	-4.94
Martin ratio: Return relative to average drawdown	-0.74	11.75	-12.49
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

WOOD vs. XME - Sharpe Ratio Comparison

The current WOOD Sharpe Ratio is -0.37, which is lower than the XME Sharpe Ratio of 3.02. The chart below compares the historical Sharpe Ratios of WOOD and XME, 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

	WOOD	XME	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.37	3.02	-3.39
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.20	0.73	-0.93
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.24	0.62	-0.38
Sharpe Ratio (All Time) Calculated using the full available price history	0.15	0.18	-0.03

Drawdowns

WOOD vs. XME - Drawdown Comparison

The maximum WOOD drawdown since its inception was -63.25%, smaller than the maximum XME drawdown of -85.89%. Use the drawdown chart below to compare losses from any high point for WOOD and XME.

Drawdown Indicators

	WOOD	XME	Difference
Max Drawdown Largest peak-to-trough decline	-63.25%	-85.89%	+22.64%
Max Drawdown (1Y) Largest decline over 1 year	-21.64%	-22.60%	+0.96%
Max Drawdown (3Y) Largest decline over 3 years	-22.79%	-30.47%	+7.68%
Max Drawdown (5Y) Largest decline over 5 years	-30.71%	-37.27%	+6.56%
Max Drawdown (10Y) Largest decline over 10 years	-50.20%	-61.69%	+11.49%
Current Drawdown Current decline from peak	-24.31%	-3.24%	-21.07%
Average Drawdown Average peak-to-trough decline	-14.76%	-44.14%	+29.38%
Ulcer Index Depth and duration of drawdowns from previous peaks	9.27%	8.87%	+0.40%

Volatility

WOOD vs. XME - Volatility Comparison

The current volatility for iShares Global Timber & Forestry ETF (WOOD) is 5.70%, while SPDR S&P Metals & Mining ETF (XME) has a volatility of 12.42%. This indicates that WOOD experiences smaller price fluctuations and is considered to be less risky than XME based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WOOD	XME	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.70%	12.42%	-6.72%
Volatility (6M) Calculated over the trailing 6-month period	13.96%	26.73%	-12.77%
Volatility (1Y) Calculated over the trailing 1-year period	18.70%	34.65%	-15.95%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.72%	32.54%	-12.82%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.87%	32.84%	-10.97%

WOOD vs. XME - Expense Ratio Comparison

WOOD has a 0.46% expense ratio, which is higher than XME's 0.35% expense ratio.

Dividends

WOOD vs. XME - Dividend Comparison

WOOD's dividend yield for the trailing twelve months is around 2.69%, more than XME's 0.30% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
WOOD iShares Global Timber & Forestry ETF	2.69%	2.51%	2.09%	1.64%	2.26%	1.24%	0.98%	1.85%	2.82%	1.19%	1.65%	2.04%
XME SPDR S&P Metals & Mining ETF	0.30%	0.38%	0.65%	1.00%	1.64%	0.70%	0.99%	2.43%	2.23%	1.15%	1.02%	2.61%

Frequently Asked Questions

Can I hold both WOOD and XME in my portfolio?

WOOD and XME have a correlation of 0.46, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, WOOD or XME?

XME has higher volatility (12.42%) compared to WOOD (5.70%). In terms of maximum drawdown, WOOD dropped -63.25% vs XME's -85.89%.

Which ETF is better, WOOD or XME?

On 10-year performance, XME leads with 20.21% vs 5.20% for WOOD. On fees, XME is cheaper at 0.35% per year. On volatility, WOOD has been the lower-risk option at 5.70%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, WOOD or XME?

Over the 10-year period, XME has performed better with a 20.21% return vs 5.20%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, WOOD or XME?

XME is cheaper with a 0.35% expense ratio, compared with 0.46% for WOOD.

Which ETF pays a higher dividend yield, WOOD or XME?

WOOD has the higher dividend yield at 2.69%, compared with 0.30% for XME.

What is the main difference between WOOD and XME?

WOOD tracks S&P Global Timber & Forestry Index, while XME tracks S&P Metals & Mining Select Industry Index. They also come from different issuers: iShares and State Street. Their fees differ too: 0.46% for WOOD and 0.35% for XME.

Which has better risk-adjusted returns?

XME currently has the higher Sharpe Ratio (3.02 vs -0.37), 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.