IAKvsIYRETF Comparison
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iShares U.S. Insurance ETF (IAK) belongs to the US Financials segment. iShares U.S. Real Estate ETF (IYR) is part of the US Real Estate segment. IAK's top 3 sector exposures are Finance, Healthcare and Non-Corporate. In contrast, IYR's top sector exposures are Finance, Technology and Non-Corporate. Both IAK and IYR have the same Total Expense Ratio (TER) of 0.38%. IAK is up 13.74% year-to-date (YTD) with -$19M in YTD flows. IYR performs better with 15.05% YTD performance, and -$28M in YTD flows. Run a side-by-side ETF comparison of IAK and IYR below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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IAK vs IYR performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 07/28/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IAK IYR | +7.26%+2.93% | +14.30%+5.92% | +13.74%+15.05% | +22.64%+14.17% | +77.40%+32.34% | +118.64%+14.49% |
| Flows | IAK IYR | +$72M-$115M | +$93M+$555M | -$19M-$28M | -$297M+$685M | -$97M+$1.26B | +$158M-$216M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IAK IYR | +19.75%+16.27% | +15.95%+14.07% | +16.66%+16.79% | +18.16%+18.80% |
| Max drawdown | IAK IYR | -5.00%-3.51% | -7.62%-8.50% | -11.52%-16.75% | -14.68%-33.67% |
| Max drawdown duration | IAK IYR | 22d33d | 182d44d | 254d514d | 203d1621d |
Trading data
IAK | IYR | |
Last sale 7/29/2026 at 1:30 PM | $150.96 | $107.01 |
| Previous close 07/28/2026 | $152.07 | $107.26 |
| Consolidated volume 07/28/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of June 30, 2026
1-year trailing difference
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IAK | IYR | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 7/29/2026 at 1:30 PM
Live
Closed
IAK | IYR | |
|---|---|---|
| Last price | $150.96 | $107.01 |
| 1D performance | -0.73% | -0.23% |
| AuM | $524.29 M | $4.87 B |
| E/R | 0.38% | 0.38% |
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Exposure
Countries
IAK
USA
81.96%
Switzerland
13.13%
Other
4.9%
IYR
USA
99.63%
Other
0.37%
Sectors
IAK
Finance
98.93%
Other
1.07%
IYR
Finance
98.12%
Other
1.88%
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Diversification
IAK
Total weight of top 15 holdings out of 15
78.66%
IYR
Total weight of top 15 holdings out of 15
62.77%
Top 15 holdings
Data as of June 30, 2026
IAK
Progressive Corp.
13.64%
Chubb Ltd.
13.13%
The Travelers Cos., Inc.
7.51%
The Allstate Corp.
6.55%
Aflac, Inc.
4.54%
American International Group, Inc.
4.28%
MetLife, Inc.
4.24%
Prudential Financial, Inc.
4.17%
The Hartford Insurance Group, Inc.
4.06%
Arch Capital Group Ltd.
3.77%
Cincinnati Financial Corp.
3.20%
Markel Group, Inc.
2.73%
Principal Financial Group, Inc.
2.37%
W.R. Berkley Corp.
2.32%
Loews Corp.
2.14%
IYR
Welltower, Inc.
10.82%
Prologis, Inc.
8.72%
Simon Property Group, Inc.
4.77%
Equinix, Inc.
4.55%
Digital Realty Trust, Inc.
4.38%
Realty Income Corp.
4.27%
American Tower Corp.
3.85%
Public Storage
3.72%
Ventas, Inc.
3.19%
CBRE Group, Inc.
2.91%
Iron Mountain, Inc.
2.78%
Crown Castle, Inc.
2.44%
Extra Space Storage, Inc.
2.27%
VICI Properties, Inc.
2.14%
AvalonBay Communities, Inc.
1.94%
Frequently asked questions about IAK and IYR
How have the IAK and IYR ETFs performed in 2026?
As of July 28, 2026, IAK is up 13.74% year-to-date (YTD), while IYR has returned 15.05%. That puts IYR better performer ahead so far this year.
Which ETF is attracting more investor money: IAK or IYR?
Year-to-date, the IAK ETF saw -$19M in flows, compared to -$28M for IYR.
Which ETF is more volatile: IAK or IYR?
Over the past year, IAK had a volatility of 15.95%, while IYR experienced 14.07%.
Which ETF is bigger: IAK or IYR?
As of July 28, 2026, IAK holds $524.29 M in assets under management (AUM), while IYR manages $4.87 B.
What sectors do the IAK and IYR ETFs invest in?
IAK leans toward sectors like Finance. Meanwhile, IYR focuses on Finance.
What are the top holdings of the IAK ETF and IYR ETF?
IAK top holdings include Progressive Corp., Chubb Ltd. and The Travelers Cos., Inc.. IYR holds in its top three: Welltower, Inc., Prologis, Inc. and Simon Property Group, Inc..
Which ETF is more diversified: IAK or IYR?
IAK holds 58 securities with 78.66% of its assets in the top 15. IYR has 62 securities and a top 15 weight of 62.77%.
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Latest news about IAK & IYR
Exploring Sector Rotation: Value vs. Growth
August 5, 2024
IYR
Real Estate Sector Declines on Fed Minutes
May 27, 2024
IYR
Real Estate ETFs Hit Again by the Rise in Treasury Yields
April 15, 2024
IYR
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Real Estate Sector Hit by Stronger-Than-Expected Inflation Data
March 19, 2024
IYR
Real Estate Sector Hit by Stronger-Than-Expected Inflation Data
March 19, 2024
IYR
Real Estate Sector Gains Momentum After Dovish Fed Comments
December 19, 2023
IYR
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