IAT vs. IAI

Last updated Apr 1, 2026

Compare and contrast key facts about iShares U.S. Regional Banks ETF (IAT) and iShares U.S. Broker-Dealers & Securities Exchanges ETF (IAI).

IAT and IAI are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. IAT is a passively managed fund by iShares that tracks the performance of the Dow Jones U.S. Select Regional Banks Index. It was launched on May 5, 2006. IAI is a passively managed fund by iShares that tracks the performance of the DJ US Select / Investment Services. It was launched on May 1, 2006. Both IAT and IAI are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.

Performance

IAT vs. IAI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares U.S. Regional Banks ETF (IAT) and iShares U.S. Broker-Dealers & Securities Exchanges ETF (IAI). The values are adjusted to include any dividend payments, if applicable.

IAT vs. IAI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IAT iShares U.S. Regional Banks ETF	-1.89%	13.05%	24.36%	-8.53%	-20.61%	38.89%	-7.60%	31.38%	-17.45%	10.42%
IAI iShares U.S. Broker-Dealers & Securities Exchanges ETF	-8.08%	25.80%	34.37%	15.27%	-10.87%	40.48%	18.61%	24.26%	-9.47%	28.86%

Returns By Period

In the year-to-date period, IAT achieves a -1.89% return, which is significantly higher than IAI's -8.08% return. Over the past 10 years, IAT has underperformed IAI with an annualized return of 8.31%, while IAI has yielded a comparatively higher 17.67% annualized return.

IAT

• 1D: 3.16%
• 1M: -3.69%
• YTD: -1.89%
• 6M: 4.08%
• 1Y: 19.12%
• 3Y*: 18.64%
• 5Y*: 1.94%
• 10Y*: 8.31%

IAI

• 1D: 2.83%
• 1M: -3.40%
• YTD: -8.08%
• 6M: -6.55%
• 1Y: 18.54%
• 3Y*: 23.20%
• 5Y*: 13.70%
• 10Y*: 17.67%

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

IAT vs. IAI - Expense Ratio Comparison

IAT has a 0.42% expense ratio, which is higher than IAI's 0.41% expense ratio.

IAT

iShares U.S. Regional Banks ETF

IAI

iShares U.S. Broker-Dealers & Securities Exchanges ETF

Return for Risk

IAT vs. IAI — Risk / Return Rank

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

IAT

IAT Risk / Return Rank: 41
IAT Sharpe Ratio Rank: 39
IAT Sortino Ratio Rank: 39
IAT Omega Ratio Rank: 42
IAT Calmar Ratio Rank: 48
IAT Martin Ratio Rank: 35

IAI

IAI Risk / Return Rank: 45
IAI Sharpe Ratio Rank: 45
IAI Sortino Ratio Rank: 45
IAI Omega Ratio Rank: 44
IAI Calmar Ratio Rank: 50
IAI Martin Ratio Rank: 40

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.

IAT vs. IAI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares U.S. Regional Banks ETF (IAT) and iShares U.S. Broker-Dealers & Securities Exchanges ETF (IAI). 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.

	IAT	IAI	Difference
Sharpe ratio Return per unit of total volatility	0.70	0.77	-0.07
Sortino ratio Return per unit of downside risk	1.07	1.17	-0.10
Omega ratio Gain probability vs. loss probability	1.16	1.16	0.00
Calmar ratio Return relative to maximum drawdown	1.19	1.16	+0.03
Martin ratio Return relative to average drawdown	3.13	3.55	-0.42
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IAT vs. IAI - Sharpe Ratio Comparison

The current IAT Sharpe Ratio is 0.70, which is comparable to the IAI Sharpe Ratio of 0.77. The chart below compares the historical Sharpe Ratios of IAT and IAI, 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

	IAT	IAI	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.70	0.77	-0.07
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.07	0.64	-0.58
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.27	0.77	-0.50
Sharpe Ratio (All Time) Calculated using the full available price history	0.09	0.27	-0.18

Correlation

The correlation between IAT and IAI is 0.80, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

IAT vs. IAI - Dividend Comparison

IAT's dividend yield for the trailing twelve months is around 3.01%, more than IAI's 1.18% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IAT iShares U.S. Regional Banks ETF	3.01%	2.94%	2.95%	3.56%	3.12%	1.88%	2.87%	2.49%	2.48%	1.55%	1.52%	1.78%
IAI iShares U.S. Broker-Dealers & Securities Exchanges ETF	1.18%	0.95%	1.05%	1.80%	2.14%	1.31%	1.55%	1.52%	1.58%	1.37%	1.49%	1.31%

Drawdowns

IAT vs. IAI - Drawdown Comparison

The maximum IAT drawdown since its inception was -77.22%, roughly equal to the maximum IAI drawdown of -75.46%. Use the drawdown chart below to compare losses from any high point for IAT and IAI.

Drawdown Indicators

	IAT	IAI	Difference
Max Drawdown Largest peak-to-trough decline	-77.22%	-75.46%	-1.76%
Max Drawdown (1Y) Largest decline over 1 year	-17.49%	-16.52%	-0.97%
Max Drawdown (5Y) Largest decline over 5 years	-55.55%	-28.84%	-26.71%
Max Drawdown (10Y) Largest decline over 10 years	-55.55%	-40.38%	-15.17%
Current Drawdown Current decline from peak	-13.87%	-13.40%	-0.47%
Average Drawdown Average peak-to-trough decline	-27.14%	-22.80%	-4.34%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.62%	5.39%	+1.23%

Volatility

IAT vs. IAI - Volatility Comparison

iShares U.S. Regional Banks ETF (IAT) and iShares U.S. Broker-Dealers & Securities Exchanges ETF (IAI) have volatilities of 5.92% and 6.11%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IAT	IAI	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.92%	6.11%	-0.19%
Volatility (6M) Calculated over the trailing 6-month period	16.94%	15.26%	+1.68%
Volatility (1Y) Calculated over the trailing 1-year period	27.33%	24.14%	+3.19%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	29.09%	21.39%	+7.70%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	30.80%	22.91%	+7.89%