IWVvsIWBETF Comparison
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iShares Russell 3000 ETF (IWV) belongs to the US All Cap segment. iShares Russell 1000 ETF (IWB) is part of the US Large Cap segment. Both ETFs have the same top 3 sector exposures: Technology, Finance and Healthcare. IWV is more expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.15% for IWB. IWV is up 9.55% year-to-date (YTD) with -$450M in YTD flows. IWB performs worse with 9.08% YTD performance, and -$2.14B in YTD flows. Run a side-by-side ETF comparison of IWV and IWB 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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IWV vs IWB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 07/28/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IWV IWB | -0.31%-0.26% | +4.58%+4.42% | +9.55%+9.08% | +17.64%+17.00% | +66.07%+66.94% | +72.08%+74.46% |
| Flows | IWV IWB | +$256M-$486M | -$47M+$124M | -$450M-$2.14B | +$381M-$1.08B | +$316M-$2.74B | +$33M-$2.20B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IWV IWB | +12.89%+12.77% | +12.99%+12.83% | +15.34%+15.21% | +17.41%+17.29% |
| Max drawdown | IWV IWB | -4.28%-4.33% | -8.88%-8.86% | -19.32%-19.16% | -25.17%-25.17% |
| Max drawdown duration | IWV IWB | 56d56d | 76d76d | 127d126d | 711d709d |
Trading data
IWV | IWB | |
Last sale 7/29/2026 at 1:30 PM | $415.81 | $399.27 |
| Previous close 07/28/2026 | $421.97 | $405.60 |
| 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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IWV | IWB | |
|---|---|---|
| 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
IWV | IWB | |
|---|---|---|
| Last price | $415.81 | $399.27 |
| 1D performance | -1.46% | -1.56% |
| AuM | $19.49 B | $47.86 B |
| E/R | 0.2% | 0.15% |
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Exposure
Countries
IWV
USA
97.08%
Other
2.92%
IWB
USA
97.26%
Other
2.74%
Sectors
IWV
Technology
42%
Finance
14.3%
Healthcare
9.35%
Industrials
8.9%
Consumer Non-Cycl.
8.25%
Other
17.2%
IWB
Technology
43.33%
Finance
13.78%
Healthcare
8.9%
Industrials
8.8%
Consumer Non-Cycl.
8.46%
Other
16.73%
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Diversification
IWV
Total weight of top 15 holdings out of 15
37.95%
IWB
Total weight of top 15 holdings out of 15
39.67%
Top 15 holdings
Data as of June 30, 2026
IWV
NVIDIA Corp.
6.43%
Apple, Inc.
5.76%
Microsoft Corp.
3.82%
Amazon.com, Inc.
3.19%
Alphabet, Inc.
2.87%
Broadcom Inc.
2.42%
Alphabet, Inc.
2.31%
Micron Technology, Inc.
1.79%
Meta Platforms, Inc.
1.71%
Tesla, Inc.
1.69%
Eli Lilly & Co.
1.32%
Advanced Micro Devices, Inc.
1.30%
Berkshire Hathaway, Inc.
1.28%
JPMorgan Chase & Co.
1.21%
Intel Corp.
0.84%
IWB
NVIDIA Corp.
6.72%
Apple, Inc.
6.03%
Microsoft Corp.
3.99%
Amazon.com, Inc.
3.33%
Alphabet, Inc.
3.00%
Broadcom Inc.
2.53%
Alphabet, Inc.
2.42%
Micron Technology, Inc.
1.87%
Meta Platforms, Inc.
1.78%
Tesla, Inc.
1.77%
Eli Lilly & Co.
1.38%
Advanced Micro Devices, Inc.
1.36%
Berkshire Hathaway, Inc.
1.34%
JPMorgan Chase & Co.
1.26%
Intel Corp.
0.88%
Frequently asked questions about IWV and IWB
How have the IWV and IWB ETFs performed in 2026?
As of July 28, 2026, IWV is up 9.55% year-to-date (YTD), while IWB has returned 9.08%. That puts IWV better performer ahead so far this year.
Which ETF is attracting more investor money: IWV or IWB?
Year-to-date, the IWV ETF saw -$450M in flows, compared to -$2.14B for IWB.
Which ETF is more volatile: IWV or IWB?
Over the past year, IWV had a volatility of 12.99%, while IWB experienced 12.83%.
Which ETF is bigger: IWV or IWB?
As of July 28, 2026, IWV holds $19.49 B in assets under management (AUM), while IWB manages $47.86 B.
What sectors do the IWV and IWB ETFs invest in?
IWV leans toward sectors like Technology, Finance and Healthcare. Meanwhile, IWB focuses on Technology, Finance and Healthcare.
What are the top holdings of the IWV ETF and IWB ETF?
IWV top holdings include NVIDIA Corp., Apple, Inc. and Microsoft Corp.. IWB holds in its top three: NVIDIA Corp., Apple, Inc. and Microsoft Corp..
Which ETF is more diversified: IWV or IWB?
IWV holds 2581 securities with 37.95% of its assets in the top 15. IWB has 1023 securities and a top 15 weight of 39.67%.
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