ALAI vs. IDGT

Last updated Apr 1, 2026

Compare and contrast key facts about Alger AI Enablers & Adopters ETF (ALAI) and iShares U.S. Digital Infrastructure and Real Estate ETF (IDGT).

ALAI and IDGT are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. ALAI is an actively managed fund by Alger. It was launched on Apr 4, 2024. IDGT is a passively managed fund by iShares that tracks the performance of the S&P Data Center, Tower REIT and Communications Equipment Index - Benchmark TR Gross. It was launched on Jul 10, 2001.

Performance

ALAI vs. IDGT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Alger AI Enablers & Adopters ETF (ALAI) and iShares U.S. Digital Infrastructure and Real Estate ETF (IDGT). The values are adjusted to include any dividend payments, if applicable.

ALAI vs. IDGT - Yearly Performance Comparison

	2026 (YTD)	2025	2024
ALAI Alger AI Enablers & Adopters ETF	-8.50%	39.81%	31.43%
IDGT iShares U.S. Digital Infrastructure and Real Estate ETF	15.26%	6.79%	16.04%

Returns By Period

In the year-to-date period, ALAI achieves a -8.50% return, which is significantly lower than IDGT's 15.26% return.

ALAI

• 1D: 6.27%
• 1M: -3.43%
• YTD: -8.50%
• 6M: -10.52%
• 1Y: 46.54%
• 3Y*: —
• 5Y*: —
• 10Y*: —

IDGT

• 1D: 4.04%
• 1M: 0.65%
• YTD: 15.26%
• 6M: 13.47%
• 1Y: 33.94%
• 3Y*: 12.28%
• 5Y*: 8.33%
• 10Y*: 11.15%

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

ALAI vs. IDGT - Expense Ratio Comparison

ALAI has a 0.55% expense ratio, which is higher than IDGT's 0.41% expense ratio.

ALAI

Alger AI Enablers & Adopters ETF

IDGT

iShares U.S. Digital Infrastructure and Real Estate ETF

Return for Risk

ALAI vs. IDGT — Risk / Return Rank

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

ALAI

ALAI Risk / Return Rank: 80
ALAI Sharpe Ratio Rank: 82
ALAI Sortino Ratio Rank: 84
ALAI Omega Ratio Rank: 79
ALAI Calmar Ratio Rank: 83
ALAI Martin Ratio Rank: 73

IDGT

IDGT Risk / Return Rank: 85
IDGT Sharpe Ratio Rank: 83
IDGT Sortino Ratio Rank: 84
IDGT Omega Ratio Rank: 79
IDGT Calmar Ratio Rank: 89
IDGT Martin Ratio Rank: 89

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.

ALAI vs. IDGT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Alger AI Enablers & Adopters ETF (ALAI) 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.

	ALAI	IDGT	Difference
Sharpe ratio Return per unit of total volatility	1.53	1.58	-0.05
Sortino ratio Return per unit of downside risk	2.17	2.15	+0.02
Omega ratio Gain probability vs. loss probability	1.30	1.30	0.00
Calmar ratio Return relative to maximum drawdown	2.33	2.83	-0.50
Martin ratio Return relative to average drawdown	7.44	10.81	-3.37
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ALAI vs. IDGT - Sharpe Ratio Comparison

The current ALAI Sharpe Ratio is 1.53, which is comparable to the IDGT Sharpe Ratio of 1.58. The chart below compares the historical Sharpe Ratios of ALAI and IDGT, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	ALAI	IDGT	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.53	1.58	-0.05
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.36	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.48	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.05	0.14	+0.90

Correlation

The correlation between ALAI and IDGT is 0.61, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

ALAI vs. IDGT - Dividend Comparison

ALAI's dividend yield for the trailing twelve months is around 1.64%, more than IDGT's 0.97% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ALAI Alger AI Enablers & Adopters ETF	1.64%	1.50%	0.66%	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	0.97%	1.17%	1.64%	0.37%	0.30%	0.28%	0.60%	0.42%	0.65%	0.57%	0.75%	0.72%

Drawdowns

ALAI vs. IDGT - Drawdown Comparison

The maximum ALAI drawdown since its inception was -29.36%, smaller than the maximum IDGT drawdown of -77.95%. Use the drawdown chart below to compare losses from any high point for ALAI and IDGT.

Drawdown Indicators

	ALAI	IDGT	Difference
Max Drawdown Largest peak-to-trough decline	-29.36%	-77.95%	+48.59%
Max Drawdown (1Y) Largest decline over 1 year	-19.48%	-12.23%	-7.25%
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	-14.43%	-2.55%	-11.88%
Average Drawdown Average peak-to-trough decline	-5.39%	-20.05%	+14.66%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.09%	3.20%	+2.89%

Volatility

ALAI vs. IDGT - Volatility Comparison

Alger AI Enablers & Adopters ETF (ALAI) has a higher volatility of 11.21% compared to iShares U.S. Digital Infrastructure and Real Estate ETF (IDGT) at 8.20%. This indicates that ALAI'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

	ALAI	IDGT	Difference
Volatility (1M) Calculated over the trailing 1-month period	11.21%	8.20%	+3.01%
Volatility (6M) Calculated over the trailing 6-month period	19.07%	15.09%	+3.98%
Volatility (1Y) Calculated over the trailing 1-year period	30.55%	21.55%	+9.00%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	28.80%	23.03%	+5.77%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	28.80%	23.14%	+5.66%