CTEC vs. SHLD

Last updated Jul 17, 2026

CTEC (Global X CleanTech ETF) and SHLD (Global X Defense Tech ETF) are both exchange-traded funds - CTEC is a Alternative Energy Equities fund tracking the Indxx Global CleanTech Index, while SHLD is a Aerospace & Defense fund tracking the Global X Defense Tech Index. Both are passively managed. Over the past year, CTEC returned 43.43% vs -0.87% for SHLD. At a 0.29 correlation, their price movements are largely independent. Both charge a 0.50% expense ratio.

Performance

CTEC vs. SHLD - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Global X CleanTech ETF (CTEC) and Global X Defense Tech ETF (SHLD). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CTEC achieves a 6.33% return, which is significantly higher than SHLD's -7.27% return.

CTEC

• 1D: -4.14%
• 1M: -15.94%
• 6M: -4.21%
• YTD: 6.33%
• 1Y: 43.43%
• 3Y*: -8.88%
• 5Y*: -9.02%
• 10Y*: —

SHLD

• 1D: -0.61%
• 1M: -5.92%
• 6M: -22.32%
• YTD: -7.27%
• 1Y: -0.87%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

CTEC vs. SHLD - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
CTEC Global X CleanTech ETF	6.33%	57.85%	-36.35%	-7.96%
SHLD Global X Defense Tech ETF	-7.27%	74.16%	35.03%	12.89%

Correlation

The correlation between CTEC and SHLD is 0.36, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.36
Correlation (All Time) Calculated using the full available price history since Sep 13, 2023	0.29

CTEC vs. SHLD - Sectors Allocation Comparison

Sectors	CTEC	SHLD
Industrials	60.0%	87.8%
Technology	31.2%	12.2%
Energy	24.8%	-
Consumer Cyclical	3.9%	-
Basic Materials	3.2%	-
Utilities	1.7%	-
Communication Services	-	-
Consumer Defensive	-	-
Financial Services	-	-
Healthcare	-	-
Real Estate	-	-

Return for Risk

CTEC vs. SHLD — Risk / Return Rank

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

CTEC

CTEC Risk / Return Rank: 37
CTEC Sharpe Ratio Rank: 39
CTEC Sortino Ratio Rank: 37
CTEC Omega Ratio Rank: 36
CTEC Calmar Ratio Rank: 37
CTEC Martin Ratio Rank: 37

SHLD

SHLD Risk / Return Rank: 9
SHLD Sharpe Ratio Rank: 9
SHLD Sortino Ratio Rank: 9
SHLD Omega Ratio Rank: 9
SHLD Calmar Ratio Rank: 9
SHLD Martin Ratio Rank: 9

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.

CTEC vs. SHLD - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Global X CleanTech ETF (CTEC) and Global X Defense Tech ETF (SHLD). 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.

	CTEC	SHLD	Difference
Sharpe ratio: Return per unit of total volatility	1.15	-0.03	+1.18
Sortino ratio: Return per unit of downside risk	1.66	0.13	+1.52
Omega ratio: Gain probability vs. loss probability	1.20	1.01	+0.19
Calmar ratio: Return relative to maximum drawdown	1.57	-0.03	+1.61
Martin ratio: Return relative to average drawdown	4.68	-0.08	+4.77

CTEC vs. SHLD - Sharpe Ratio Comparison

The current CTEC Sharpe Ratio is 1.15, which is higher than the SHLD Sharpe Ratio of -0.03. The chart below compares the historical Sharpe Ratios of CTEC and SHLD, 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

CTEC vs. SHLD - Drawdown Comparison

The maximum CTEC drawdown since its inception was -81.58%, which is greater than SHLD's maximum drawdown of -25.40%. Use the drawdown chart below to compare losses from any high point for CTEC and SHLD.

Drawdown Indicators

	CTEC	SHLD	Difference
Max Drawdown Largest peak-to-trough decline	-81.58%	-25.40%	-56.18%
Max Drawdown (1Y) Largest decline over 1 year	-27.71%	-25.40%	-2.31%
Max Drawdown (3Y) Largest decline over 3 years	-65.77%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-76.46%	—	—
Current Drawdown Current decline from peak	-59.66%	-22.99%	-36.67%
Average Drawdown Average peak-to-trough decline	-52.40%	-3.90%	-48.50%
Ulcer Index Depth and duration of drawdowns from previous peaks	9.30%	10.30%	-1.00%

Volatility

CTEC vs. SHLD - Volatility Comparison

Global X CleanTech ETF (CTEC) has a higher volatility of 13.16% compared to Global X Defense Tech ETF (SHLD) at 8.28%. This indicates that CTEC's price experiences larger fluctuations and is considered to be riskier than SHLD based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CTEC	SHLD	Difference
Volatility (1M) Calculated over the trailing 1-month period	13.16%	8.28%	+4.88%
Volatility (6M) Calculated over the trailing 6-month period	28.43%	19.79%	+8.64%
Volatility (1Y) Calculated over the trailing 1-year period	38.07%	25.12%	+12.95%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	37.11%	21.54%	+15.57%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	38.15%	21.54%	+16.61%

CTEC vs. SHLD - Expense Ratio Comparison

Both CTEC and SHLD have an expense ratio of 0.50%.

Dividends

CTEC vs. SHLD - Dividend Comparison

CTEC's dividend yield for the trailing twelve months is around 0.63%, less than SHLD's 0.71% yield.

Position	TTM	2025	2024	2023	2022	2021	2020
CTEC Global X CleanTech ETF	0.63%	0.75%	1.56%	0.51%	0.25%	0.39%	0.02%
SHLD Global X Defense Tech ETF	0.71%	0.55%	0.53%	0.26%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both CTEC and SHLD in my portfolio?

CTEC and SHLD 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, CTEC or SHLD?

CTEC has higher volatility (13.16%) compared to SHLD (8.28%). In terms of maximum drawdown, CTEC dropped -81.58% vs SHLD's -25.40%.

Which ETF is better, CTEC or SHLD?

On 1-year performance, CTEC leads with 43.43% vs -0.87% for SHLD. Both ETFs have the same 0.50% expense ratio. On volatility, SHLD has been the lower-risk option at 8.28%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, CTEC or SHLD?

Over the 1-year period, CTEC has performed better with a 43.43% return vs -0.87%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, CTEC or SHLD?

CTEC and SHLD have the same expense ratio: 0.50% per year.

Which ETF pays a higher dividend yield, CTEC or SHLD?

SHLD has the higher dividend yield at 0.71%, compared with 0.63% for CTEC.

What is the main difference between CTEC and SHLD?

CTEC is categorized as Alternative Energy Equities, while SHLD is Aerospace & Defense. CTEC tracks Indxx Global CleanTech Index, while SHLD tracks Global X Defense Tech Index.

Which has better risk-adjusted returns?

CTEC currently has the higher Sharpe Ratio (1.15 vs -0.03), 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.