CTEC vs. BITI

Last updated Jul 14, 2026

CTEC (Global X CleanTech ETF) and BITI (ProShares Short Bitcoin ETF) are both exchange-traded funds - CTEC is a Alternative Energy Equities fund tracking the Indxx Global CleanTech Index, while BITI is a Cryptocurrency fund tracking the Bloomberg Bitcoin Index. Both are passively managed. Over the past 3 years, CTEC returned -7.60%/yr vs -30.65%/yr for BITI. At a correlation of -0.34, they often move in opposite directions. CTEC charges 0.50%/yr vs 1.03%/yr for BITI.

Performance

CTEC vs. BITI - Performance Comparison

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

Returns By Period

In the year-to-date period, CTEC achieves a 8.11% return, which is significantly lower than BITI's 28.75% return.

CTEC

• 1D: -2.88%
• 1M: -13.54%
• 6M: -2.34%
• YTD: 8.11%
• 1Y: 46.84%
• 3Y*: -7.60%
• 5Y*: -9.34%
• 10Y*: —

BITI

• 1D: 2.65%
• 1M: 1.46%
• 6M: 34.68%
• YTD: 28.75%
• 1Y: 68.34%
• 3Y*: -30.65%
• 5Y*: —
• 10Y*: —

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

CTEC vs. BITI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
CTEC Global X CleanTech ETF	8.11%	57.85%	-36.35%	-25.60%	7.31%
BITI ProShares Short Bitcoin ETF	28.75%	-1.76%	-62.60%	-66.17%	3.39%

Correlation

The correlation between CTEC and BITI is -0.45, 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	-0.45
Correlation (3Y) Calculated over the trailing 3-year period	-0.32
Correlation (All Time) Calculated using the full available price history since Jun 21, 2022	-0.34

The correlation between CTEC and BITI shifts across timeframes, from -0.45 (1 year) to -0.32 (3 years), reflecting how their relationship changes across market environments.

Return for Risk

CTEC vs. BITI — Risk / Return Rank

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

CTEC

CTEC Risk / Return Rank: 43
CTEC Sharpe Ratio Rank: 44
CTEC Sortino Ratio Rank: 42
CTEC Omega Ratio Rank: 41
CTEC Calmar Ratio Rank: 44
CTEC Martin Ratio Rank: 42

BITI

BITI Risk / Return Rank: 57
BITI Sharpe Ratio Rank: 58
BITI Sortino Ratio Rank: 55
BITI Omega Ratio Rank: 50
BITI Calmar Ratio Rank: 68
BITI Martin Ratio Rank: 51

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. BITI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Global X CleanTech ETF (CTEC) and ProShares Short Bitcoin ETF (BITI). 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	BITI	Difference
Sharpe ratio: Return per unit of total volatility	1.25	1.56	-0.31
Sortino ratio: Return per unit of downside risk	1.76	2.13	-0.36
Omega ratio: Gain probability vs. loss probability	1.22	1.26	-0.04
Calmar ratio: Return relative to maximum drawdown	1.78	2.72	-0.94
Martin ratio: Return relative to average drawdown	5.30	6.78	-1.48

CTEC vs. BITI - Sharpe Ratio Comparison

The current CTEC Sharpe Ratio is 1.25, which is comparable to the BITI Sharpe Ratio of 1.56. The chart below compares the historical Sharpe Ratios of CTEC and BITI, 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. BITI - Drawdown Comparison

The maximum CTEC drawdown since its inception was -81.58%, smaller than the maximum BITI drawdown of -92.16%. Use the drawdown chart below to compare losses from any high point for CTEC and BITI.

Drawdown Indicators

	CTEC	BITI	Difference
Max Drawdown Largest peak-to-trough decline	-81.58%	-92.16%	+10.58%
Max Drawdown (1Y) Largest decline over 1 year	-26.50%	-25.28%	-1.22%
Max Drawdown (3Y) Largest decline over 3 years	-65.77%	-84.63%	+18.86%
Max Drawdown (5Y) Largest decline over 5 years	-76.46%	—	—
Current Drawdown Current decline from peak	-58.99%	-85.94%	+26.95%
Average Drawdown Average peak-to-trough decline	-52.38%	-68.34%	+15.96%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.87%	10.11%	-1.24%

Volatility

CTEC vs. BITI - Volatility Comparison

Global X CleanTech ETF (CTEC) has a higher volatility of 13.85% compared to ProShares Short Bitcoin ETF (BITI) at 11.38%. This indicates that CTEC's price experiences larger fluctuations and is considered to be riskier than BITI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CTEC	BITI	Difference
Volatility (1M) Calculated over the trailing 1-month period	13.85%	11.38%	+2.47%
Volatility (6M) Calculated over the trailing 6-month period	28.11%	34.25%	-6.14%
Volatility (1Y) Calculated over the trailing 1-year period	37.82%	44.14%	-6.32%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	37.10%	52.28%	-15.18%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	38.13%	52.28%	-14.15%

CTEC vs. BITI - Expense Ratio Comparison

CTEC has a 0.50% expense ratio, which is lower than BITI's 1.03% expense ratio.

Dividends

CTEC vs. BITI - Dividend Comparison

CTEC's dividend yield for the trailing twelve months is around 0.62%, less than BITI's 15.10% yield.

Position	TTM	2025	2024	2023	2022	2021	2020
BITI ProShares Short Bitcoin ETF	15.10%	1.60%	3.91%	3.33%	0.06%	0.00%	0.00%
CTEC Global X CleanTech ETF	0.62%	0.75%	1.56%	0.51%	0.25%	0.39%	0.02%

Frequently Asked Questions

Can I hold both CTEC and BITI in my portfolio?

CTEC and BITI have a correlation of -0.45, 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 BITI?

CTEC has higher volatility (13.85%) compared to BITI (11.38%). In terms of maximum drawdown, CTEC dropped -81.58% vs BITI's -92.16%.

Which ETF is better, CTEC or BITI?

On 3-year performance, CTEC leads with -7.60% vs -30.65% for BITI. On fees, CTEC is cheaper at 0.50% per year. On volatility, BITI has been the lower-risk option at 11.38%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, CTEC or BITI?

Over the 3-year period, CTEC has performed better with a -7.60% return vs -30.65%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, CTEC or BITI?

CTEC is cheaper with a 0.50% expense ratio, compared with 1.03% for BITI.

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

BITI has the higher dividend yield at 15.10%, compared with 0.62% for CTEC.

What is the main difference between CTEC and BITI?

CTEC is categorized as Alternative Energy Equities, while BITI is Cryptocurrency. CTEC tracks Indxx Global CleanTech Index, while BITI tracks Bloomberg Bitcoin Index. They also come from different issuers: Global X and ProShares. Their fees differ too: 0.50% for CTEC and 1.03% for BITI.

Which has better risk-adjusted returns?

BITI currently has the higher Sharpe Ratio (1.56 vs 1.25), 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.