AIFD vs. IDGT

Last updated Jun 4, 2026

AIFD (TCW Artificial Intelligence ETF) and IDGT (iShares U.S. Digital Infrastructure and Real Estate ETF) are both Technology Equities funds. AIFD is actively managed, while IDGT is passively managed. Over the past year, AIFD returned 98.66% vs 63.37% for IDGT. A 0.70 correlation means they provide meaningful diversification when combined. AIFD charges 0.75%/yr vs 0.41%/yr for IDGT.

Performance

AIFD vs. IDGT - Performance Comparison

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

Returns By Period

In the year-to-date period, AIFD achieves a 49.97% return, which is significantly lower than IDGT's 53.90% return.

AIFD

• 1D: -1.63%
• 1M: 17.54%
• YTD: 49.97%
• 6M: 50.25%
• 1Y: 98.66%
• 3Y*: —
• 5Y*: —
• 10Y*: —

IDGT

• 1D: -1.58%
• 1M: 8.43%
• YTD: 53.90%
• 6M: 49.82%
• 1Y: 63.37%
• 3Y*: 25.08%
• 5Y*: 13.30%
• 10Y*: 14.38%

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

AIFD vs. IDGT - Yearly Performance Comparison

	2026 (YTD)	2025	2024
AIFD TCW Artificial Intelligence ETF	49.97%	28.30%	14.65%
IDGT iShares U.S. Digital Infrastructure and Real Estate ETF	53.90%	6.79%	23.24%

Correlation

The correlation between AIFD and IDGT is 0.72, 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	0.72
Correlation (All Time) Calculated using the full available price history since May 7, 2024	0.70

The correlation between AIFD and IDGT has been stable across timeframes, ranging from 0.70 to 0.72 - a consistent structural relationship.

AIFD vs. IDGT - Sectors Allocation Comparison

Sectors	AIFD	IDGT
Technology	71.1%	60.7%
Communication Services	11.0%	4.8%
Industrials	10.2%	-
Consumer Cyclical	6.1%	-
Basic Materials	-	-
Consumer Defensive	-	-
Energy	-	-
Financial Services	-	-
Healthcare	-	-
Real Estate	-	34.3%
Utilities	-	-

Return for Risk

AIFD vs. IDGT — Risk / Return Rank

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

AIFD

AIFD Risk / Return Rank: 93
AIFD Sharpe Ratio Rank: 95
AIFD Sortino Ratio Rank: 91
AIFD Omega Ratio Rank: 90
AIFD Calmar Ratio Rank: 95
AIFD Martin Ratio Rank: 96

IDGT

IDGT Risk / Return Rank: 89
IDGT Sharpe Ratio Rank: 89
IDGT Sortino Ratio Rank: 86
IDGT Omega Ratio Rank: 84
IDGT Calmar Ratio Rank: 94
IDGT Martin Ratio Rank: 91

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.

AIFD vs. IDGT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for TCW Artificial Intelligence ETF (AIFD) and iShares U.S. Digital Infrastructure and Real Estate ETF (IDGT). 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.

	AIFD	IDGT	Difference
Sharpe ratio Return per unit of total volatility	3.89	3.13	+0.76
Sortino ratio Return per unit of downside risk	4.36	3.96	+0.39
Omega ratio Gain probability vs. loss probability	1.58	1.52	+0.06
Calmar ratio Return relative to maximum drawdown	8.44	7.54	+0.90
Martin ratio Return relative to average drawdown	35.74	22.58	+13.16
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

AIFD vs. IDGT - Sharpe Ratio Comparison

The current AIFD Sharpe Ratio is 3.89, which is comparable to the IDGT Sharpe Ratio of 3.13. The chart below compares the historical Sharpe Ratios of AIFD and IDGT, 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

	AIFD	IDGT	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.89	3.13	+0.76
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.58	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.62	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.59	0.18	+1.41

Drawdowns

AIFD vs. IDGT - Drawdown Comparison

The maximum AIFD drawdown since its inception was -33.20%, smaller than the maximum IDGT drawdown of -77.95%. Use the drawdown chart below to compare losses from any high point for AIFD and IDGT.

Drawdown Indicators

	AIFD	IDGT	Difference
Max Drawdown Largest peak-to-trough decline	-33.20%	-77.95%	+44.75%
Max Drawdown (1Y) Largest decline over 1 year	-11.75%	-8.45%	-3.30%
Max Drawdown (3Y) Largest decline over 3 years	—	-23.74%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-35.83%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-36.88%	—
Current Drawdown Current decline from peak	-1.63%	-1.58%	-0.05%
Average Drawdown Average peak-to-trough decline	-5.73%	-19.91%	+14.18%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.77%	2.81%	-0.04%

Volatility

AIFD vs. IDGT - Volatility Comparison

TCW Artificial Intelligence ETF (AIFD) has a higher volatility of 9.02% compared to iShares U.S. Digital Infrastructure and Real Estate ETF (IDGT) at 7.87%. This indicates that AIFD's price experiences larger fluctuations and is considered to be riskier than IDGT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AIFD	IDGT	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.02%	7.87%	+1.15%
Volatility (6M) Calculated over the trailing 6-month period	19.84%	16.35%	+3.49%
Volatility (1Y) Calculated over the trailing 1-year period	25.54%	20.41%	+5.13%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	29.34%	23.20%	+6.14%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	29.34%	23.29%	+6.05%

AIFD vs. IDGT - Expense Ratio Comparison

AIFD has a 0.75% expense ratio, which is higher than IDGT's 0.41% expense ratio.

Dividends

AIFD vs. IDGT - Dividend Comparison

AIFD has not paid dividends to shareholders, while IDGT's dividend yield for the trailing twelve months is around 0.72%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AIFD TCW Artificial Intelligence ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
IDGT iShares U.S. Digital Infrastructure and Real Estate ETF	0.72%	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 AIFD and IDGT in my portfolio?

AIFD and IDGT have a correlation of 0.72, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, AIFD or IDGT?

AIFD has higher volatility (9.02%) compared to IDGT (7.87%). In terms of maximum drawdown, AIFD dropped -33.20% vs IDGT's -77.95%.

Which ETF is better, AIFD or IDGT?

On 1-year performance, AIFD leads with 98.66% vs 63.37% for IDGT. On fees, IDGT is cheaper at 0.41% per year. On volatility, IDGT has been the lower-risk option at 7.87%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, AIFD or IDGT?

Over the 1-year period, AIFD has performed better with a 98.66% return vs 63.37%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, AIFD or IDGT?

IDGT is cheaper with a 0.41% expense ratio, compared with 0.75% for AIFD.

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

IDGT has the higher dividend yield at 0.72%, compared with 0.00% for AIFD.

What is the main difference between AIFD and IDGT?

They also come from different issuers: TCW and iShares. Their fees differ too: 0.75% for AIFD and 0.41% for IDGT.

Which has better risk-adjusted returns?

AIFD currently has the higher Sharpe Ratio (3.89 vs 3.13), 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.