WOOD vs. PYZ

Last updated Jul 17, 2026

WOOD (iShares Global Timber & Forestry ETF) and PYZ (Invesco DWA Basic Materials Momentum ETF) are both exchange-traded funds - WOOD is a Materials fund tracking the S&P Global Timber & Forestry Index, while PYZ is a Momentum fund tracking the Dorsey Wright Basic Materials Technical Leaders Index. Both are passively managed. Over the past 10 years, WOOD returned 5.67%/yr vs 8.18%/yr for PYZ. A 0.74 correlation means they provide meaningful diversification when combined. WOOD charges 0.46%/yr vs 0.60%/yr for PYZ.

Performance

WOOD vs. PYZ - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares Global Timber & Forestry ETF (WOOD) and Invesco DWA Basic Materials Momentum ETF (PYZ). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, WOOD achieves a -3.36% return, which is significantly lower than PYZ's 7.71% return. Over the past 10 years, WOOD has underperformed PYZ with an annualized return of 5.67%, while PYZ has yielded a comparatively higher 8.18% annualized return.

WOOD

• 1D: 1.08%
• 1M: 1.17%
• 6M: -9.34%
• YTD: -3.36%
• 1Y: -4.61%
• 3Y*: -0.61%
• 5Y*: -2.45%
• 10Y*: 5.67%

PYZ

• 1D: -1.78%
• 1M: -9.49%
• 6M: -5.97%
• YTD: 7.71%
• 1Y: 21.04%
• 3Y*: 11.63%
• 5Y*: 8.55%
• 10Y*: 8.18%

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

WOOD vs. PYZ - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WOOD iShares Global Timber & Forestry ETF	-3.36%	-3.27%	-4.21%	13.84%	-19.39%	17.03%	20.36%	19.75%	-17.73%	34.49%
PYZ Invesco DWA Basic Materials Momentum ETF	7.71%	28.01%	2.54%	9.56%	-15.45%	32.68%	15.39%	20.66%	-24.33%	20.01%

Correlation

The correlation between WOOD and PYZ is 0.54, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.54
Correlation (3Y) Calculated over the trailing 3-year period	0.63
Correlation (5Y) Calculated over the trailing 5-year period	0.69
Correlation (10Y) Calculated over the trailing 10-year period	0.68
Correlation (All Time) Calculated using the full available price history since Jun 25, 2008	0.74

The correlation between WOOD and PYZ shifts across timeframes, from 0.54 (1 year) to 0.74 (all time), reflecting how their relationship changes across market environments.

WOOD vs. PYZ - Sectors Allocation Comparison

Sectors	WOOD	PYZ
Basic Materials	62.4%	83.3%
Consumer Cyclical	24.6%	4.2%
Real Estate	13.0%	-
Communication Services	-	-
Consumer Defensive	-	0.6%
Energy	-	1.1%
Financial Services	-	0.3%
Healthcare	-	-
Industrials	-	15.8%
Technology	-	-
Utilities	-	-

Return for Risk

WOOD vs. PYZ — Risk / Return Rank

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

WOOD

WOOD Risk / Return Rank: 7
WOOD Sharpe Ratio Rank: 7
WOOD Sortino Ratio Rank: 7
WOOD Omega Ratio Rank: 7
WOOD Calmar Ratio Rank: 7
WOOD Martin Ratio Rank: 7

PYZ

PYZ Risk / Return Rank: 28
PYZ Sharpe Ratio Rank: 27
PYZ Sortino Ratio Rank: 27
PYZ Omega Ratio Rank: 26
PYZ Calmar Ratio Rank: 29
PYZ Martin Ratio Rank: 31

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. PYZ - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Global Timber & Forestry ETF (WOOD) and Invesco DWA Basic Materials Momentum ETF (PYZ). 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.

	WOOD	PYZ	Difference
Sharpe ratio: Return per unit of total volatility	-0.25	0.79	-1.04
Sortino ratio: Return per unit of downside risk	-0.23	1.24	-1.46
Omega ratio: Gain probability vs. loss probability	0.97	1.15	-0.18
Calmar ratio: Return relative to maximum drawdown	-0.21	1.19	-1.40
Martin ratio: Return relative to average drawdown	-0.42	3.61	-4.03

WOOD vs. PYZ - Sharpe Ratio Comparison

The current WOOD Sharpe Ratio is -0.25, which is lower than the PYZ Sharpe Ratio of 0.79. The chart below compares the historical Sharpe Ratios of WOOD and PYZ, 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

WOOD vs. PYZ - Drawdown Comparison

The maximum WOOD drawdown since its inception was -63.25%, roughly equal to the maximum PYZ drawdown of -65.15%. Use the drawdown chart below to compare losses from any high point for WOOD and PYZ.

Drawdown Indicators

	WOOD	PYZ	Difference
Max Drawdown Largest peak-to-trough decline	-63.25%	-65.15%	+1.90%
Max Drawdown (1Y) Largest decline over 1 year	-21.64%	-17.75%	-3.89%
Max Drawdown (3Y) Largest decline over 3 years	-22.79%	-26.74%	+3.95%
Max Drawdown (5Y) Largest decline over 5 years	-30.71%	-32.97%	+2.26%
Max Drawdown (10Y) Largest decline over 10 years	-50.20%	-52.46%	+2.26%
Current Drawdown Current decline from peak	-21.39%	-11.23%	-10.16%
Average Drawdown Average peak-to-trough decline	-14.82%	-12.60%	-2.22%
Ulcer Index Depth and duration of drawdowns from previous peaks	11.08%	5.84%	+5.24%

Volatility

WOOD vs. PYZ - Volatility Comparison

iShares Global Timber & Forestry ETF (WOOD) and Invesco DWA Basic Materials Momentum ETF (PYZ) have volatilities of 4.88% and 5.07%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WOOD	PYZ	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.88%	5.07%	-0.19%
Volatility (6M) Calculated over the trailing 6-month period	14.36%	20.44%	-6.08%
Volatility (1Y) Calculated over the trailing 1-year period	18.70%	26.59%	-7.89%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.73%	25.62%	-5.89%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.71%	26.41%	-4.70%

WOOD vs. PYZ - Expense Ratio Comparison

WOOD has a 0.46% expense ratio, which is lower than PYZ's 0.60% expense ratio.

Dividends

WOOD vs. PYZ - Dividend Comparison

WOOD's dividend yield for the trailing twelve months is around 2.44%, more than PYZ's 0.50% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PYZ Invesco DWA Basic Materials Momentum ETF	0.50%	0.72%	1.13%	1.19%	1.18%	0.33%	1.04%	1.38%	1.20%	0.53%	1.07%	1.25%
WOOD iShares Global Timber & Forestry ETF	2.44%	2.51%	2.09%	1.64%	2.26%	1.24%	0.98%	1.85%	2.82%	1.19%	1.65%	2.04%

Frequently Asked Questions

Can I hold both WOOD and PYZ in my portfolio?

WOOD and PYZ have a correlation of 0.54, 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 PYZ?

PYZ has higher volatility (5.07%) compared to WOOD (4.88%). In terms of maximum drawdown, WOOD dropped -63.25% vs PYZ's -65.15%.

Which ETF is better, WOOD or PYZ?

On 10-year performance, PYZ leads with 8.18% vs 5.67% for WOOD. On fees, WOOD is cheaper at 0.46% per year. On volatility, WOOD has been the lower-risk option at 4.88%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, WOOD or PYZ?

Over the 10-year period, PYZ has performed better with a 8.18% return vs 5.67%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, WOOD or PYZ?

WOOD is cheaper with a 0.46% expense ratio, compared with 0.60% for PYZ.

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

WOOD has the higher dividend yield at 2.44%, compared with 0.50% for PYZ.

What is the main difference between WOOD and PYZ?

WOOD is categorized as Materials, while PYZ is Momentum. WOOD tracks S&P Global Timber & Forestry Index, while PYZ tracks Dorsey Wright Basic Materials Technical Leaders Index. They also come from different issuers: iShares and Invesco. Their fees differ too: 0.46% for WOOD and 0.60% for PYZ.

Which has better risk-adjusted returns?

PYZ currently has the higher Sharpe Ratio (0.79 vs -0.25), 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.