IDGT vs. CLOU

Last updated Jul 12, 2026

IDGT (iShares U.S. Digital Infrastructure and Real Estate ETF) and CLOU (Global X Cloud Computing ETF) are both Technology Equities funds - IDGT tracks the S&P Data Center, Tower REIT and Communications Equipment Index while CLOU tracks the Indxx Global Cloud Computing Index. Both are passively managed. Over the past 5 years, IDGT returned 11.53%/yr vs -3.56%/yr for CLOU. A 0.60 correlation means they provide meaningful diversification when combined. IDGT charges 0.39%/yr vs 0.68%/yr for CLOU.

Performance

IDGT vs. CLOU - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares U.S. Digital Infrastructure and Real Estate ETF (IDGT) and Global X Cloud Computing ETF (CLOU). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IDGT achieves a 42.63% return, which is significantly higher than CLOU's 5.02% return.

IDGT

• 1D: 0.30%
• 1M: -3.11%
• 6M: 42.88%
• YTD: 42.63%
• 1Y: 49.53%
• 3Y*: 20.58%
• 5Y*: 11.53%
• 10Y*: 13.47%

CLOU

• 1D: -1.47%
• 1M: 4.65%
• 6M: 5.20%
• YTD: 5.02%
• 1Y: 5.58%
• 3Y*: 5.53%
• 5Y*: -3.56%
• 10Y*: —

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

IDGT vs. CLOU - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
IDGT iShares U.S. Digital Infrastructure and Real Estate ETF	42.63%	6.79%	26.71%	-6.09%	-17.90%	42.14%	8.78%	-7.45%
CLOU Global X Cloud Computing ETF	5.02%	-5.59%	5.74%	41.36%	-39.56%	-3.27%	77.18%	4.06%

Correlation

The correlation between IDGT and CLOU is 0.42, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.42
Correlation (3Y) Calculated over the trailing 3-year period	0.57
Correlation (5Y) Calculated over the trailing 5-year period	0.64
Correlation (All Time) Calculated using the full available price history since Apr 16, 2019	0.60

The correlation between IDGT and CLOU shifts across timeframes, from 0.42 (1 year) to 0.64 (5 years), reflecting how their relationship changes across market environments.

IDGT vs. CLOU - Sectors Allocation Comparison

Sectors	IDGT	CLOU
Technology	57.5%	90.7%
Real Estate	35.5%	3.2%
Communication Services	6.9%	4.0%
Basic Materials	-	-
Consumer Cyclical	-	2.0%
Consumer Defensive	-	-
Energy	-	-
Financial Services	-	-
Healthcare	-	0.6%
Industrials	-	-
Utilities	-	-

Return for Risk

IDGT vs. CLOU — Risk / Return Rank

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

IDGT

IDGT Risk / Return Rank: 82
IDGT Sharpe Ratio Rank: 86
IDGT Sortino Ratio Rank: 81
IDGT Omega Ratio Rank: 80
IDGT Calmar Ratio Rank: 82
IDGT Martin Ratio Rank: 81

CLOU

CLOU Risk / Return Rank: 11
CLOU Sharpe Ratio Rank: 11
CLOU Sortino Ratio Rank: 12
CLOU Omega Ratio Rank: 12
CLOU Calmar Ratio Rank: 11
CLOU Martin Ratio Rank: 11

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.

IDGT vs. CLOU - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares U.S. Digital Infrastructure and Real Estate ETF (IDGT) and Global X Cloud Computing ETF (CLOU). 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.

	IDGT	CLOU	Difference
Sharpe ratio: Return per unit of total volatility	2.21	0.10	+2.11
Sortino ratio: Return per unit of downside risk	2.88	0.36	+2.52
Omega ratio: Gain probability vs. loss probability	1.37	1.04	+0.33
Calmar ratio: Return relative to maximum drawdown	3.52	0.11	+3.40
Martin ratio: Return relative to average drawdown	12.42	0.26	+12.16

IDGT vs. CLOU - Sharpe Ratio Comparison

The current IDGT Sharpe Ratio is 2.21, which is higher than the CLOU Sharpe Ratio of 0.10. The chart below compares the historical Sharpe Ratios of IDGT and CLOU, 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

IDGT vs. CLOU - Drawdown Comparison

The maximum IDGT drawdown since its inception was -77.95%, which is greater than CLOU's maximum drawdown of -53.74%. Use the drawdown chart below to compare losses from any high point for IDGT and CLOU.

Drawdown Indicators

	IDGT	CLOU	Difference
Max Drawdown Largest peak-to-trough decline	-77.95%	-53.74%	-24.21%
Max Drawdown (1Y) Largest decline over 1 year	-13.78%	-27.24%	+13.46%
Max Drawdown (3Y) Largest decline over 3 years	-22.76%	-33.18%	+10.42%
Max Drawdown (5Y) Largest decline over 5 years	-35.83%	-53.74%	+17.91%
Max Drawdown (10Y) Largest decline over 10 years	-36.88%	—	—
Current Drawdown Current decline from peak	-8.78%	-24.79%	+16.01%
Average Drawdown Average peak-to-trough decline	-19.86%	-24.45%	+4.59%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.89%	11.82%	-7.93%

Volatility

IDGT vs. CLOU - Volatility Comparison

The current volatility for iShares U.S. Digital Infrastructure and Real Estate ETF (IDGT) is 7.59%, while Global X Cloud Computing ETF (CLOU) has a volatility of 8.16%. This indicates that IDGT experiences smaller price fluctuations and is considered to be less risky than CLOU based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IDGT	CLOU	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.59%	8.16%	-0.57%
Volatility (6M) Calculated over the trailing 6-month period	18.42%	25.95%	-7.53%
Volatility (1Y) Calculated over the trailing 1-year period	21.89%	30.48%	-8.59%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.44%	30.76%	-7.32%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.29%	30.76%	-7.47%

IDGT vs. CLOU - Expense Ratio Comparison

IDGT has a 0.39% expense ratio, which is lower than CLOU's 0.68% expense ratio.

Dividends

IDGT vs. CLOU - Dividend Comparison

IDGT's dividend yield for the trailing twelve months is around 0.75%, while CLOU has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CLOU Global X Cloud Computing ETF	0.00%	0.00%	0.00%	0.00%	0.00%	1.76%	0.00%	0.05%	0.00%	0.00%	0.00%	0.00%
IDGT iShares U.S. Digital Infrastructure and Real Estate ETF	0.75%	1.17%	1.64%	0.37%	0.30%	0.28%	0.60%	0.42%	0.65%	0.57%	0.75%	0.72%

Frequently Asked Questions

Can I hold both IDGT and CLOU in my portfolio?

IDGT and CLOU have a correlation of 0.42, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IDGT or CLOU?

CLOU has higher volatility (8.16%) compared to IDGT (7.59%). In terms of maximum drawdown, IDGT dropped -77.95% vs CLOU's -53.74%.

Which ETF is better, IDGT or CLOU?

On 5-year performance, IDGT leads with 11.53% vs -3.56% for CLOU. On fees, IDGT is cheaper at 0.39% per year. On volatility, IDGT has been the lower-risk option at 7.59%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IDGT or CLOU?

Over the 5-year period, IDGT has performed better with a 11.53% return vs -3.56%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IDGT or CLOU?

IDGT is cheaper with a 0.39% expense ratio, compared with 0.68% for CLOU.

Which ETF pays a higher dividend yield, IDGT or CLOU?

IDGT has the higher dividend yield at 0.75%, compared with 0.00% for CLOU.

What is the main difference between IDGT and CLOU?

IDGT tracks S&P Data Center, Tower REIT and Communications Equipment Index, while CLOU tracks Indxx Global Cloud Computing Index. They also come from different issuers: iShares and Global X. Their fees differ too: 0.39% for IDGT and 0.68% for CLOU.

Which has better risk-adjusted returns?

IDGT currently has the higher Sharpe Ratio (2.21 vs 0.10), 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.