IWBvsVTHRETF Comparison
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iShares Russell 1000 ETF (IWB) belongs to the US Large Cap segment. Vanguard Russell 3000 ETF (VTHR) is part of the US All Cap segment. Both ETFs have the same top 3 sector exposures: Technology, Finance and Healthcare. IWB is more expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.06% for VTHR. IWB is up 12.44% year-to-date (YTD) with -$2.57B in YTD flows. VTHR performs better with 12.81% YTD performance, and +$287M in YTD flows. Run a side-by-side ETF comparison of IWB and VTHR 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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IWB vs VTHR performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/11/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IWB VTHR | -0.99%-1.10% | +3.70%+3.59% | +12.44%+12.81% | +16.66%+17.03% | +75.47%+75.20% | +77.12%+75.26% |
| Flows | IWB VTHR | -$167M+$17M | -$444M+$42M | -$2.57B+$287M | -$2.05B+$571M | -$2.56B+$1.42B | -$2.46B+$2.05B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IWB VTHR | +11.86%+11.84% | +13.00%+13.07% | +15.23%+15.27% | +17.35%+17.61% |
| Max drawdown | IWB VTHR | -3.34%-3.29% | -8.86%-8.87% | -19.16%-19.31% | -25.17%-25.14% |
| Max drawdown duration | IWB VTHR | 19d19d | 76d76d | 126d127d | 709d711d |
Trading data
IWB | VTHR | |
Last sale 9/11/2026 at 1:30 PM | $417.91 | $337.14 |
| Previous close 09/10/2026 | $414.32 | $334.21 |
| Consolidated volume 09/10/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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IWB | VTHR | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/11/2026 at 1:30 PM
Live
Closed
IWB | VTHR | |
|---|---|---|
| Last price | $417.91 | $337.14 |
| 1D performance | +0.87% | +0.88% |
| AuM | $48.92 B | $4.81 B |
| E/R | 0.15% | 0.06% |
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Exposure
Countries
IWB
USA
97.59%
Other
2.41%
VTHR
USA
96.85%
Other
3.15%
Sectors
IWB
Technology
42.37%
Finance
14.69%
Healthcare
9.22%
Consumer Non-Cycl.
8.65%
Industrials
8.55%
Other
16.51%
VTHR
Technology
40.84%
Finance
14.95%
Healthcare
9.51%
Consumer Non-Cycl.
8.81%
Industrials
8.62%
Other
17.26%
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Diversification
IWB
Total weight of top 15 holdings out of 15
40.24%
VTHR
Total weight of top 15 holdings out of 15
38.75%
Top 15 holdings
Data as of July 31, 2026
IWB
Apple, Inc.
7.01%
NVIDIA Corp.
6.62%
Microsoft Corp.
4.88%
Amazon.com, Inc.
3.32%
Alphabet, Inc.
2.83%
Broadcom Inc.
2.62%
Alphabet, Inc.
2.31%
Meta Platforms, Inc.
1.72%
Micron Technology, Inc.
1.43%
Berkshire Hathaway, Inc.
1.38%
JPMorgan Chase & Co.
1.36%
Eli Lilly & Co.
1.34%
Tesla, Inc.
1.31%
Advanced Micro Devices, Inc.
1.15%
ExxonMobil Holdings Corp.
0.95%
VTHR
NVIDIA Corp.
6.46%
Apple, Inc.
6.16%
Microsoft Corp.
4.76%
Amazon.com, Inc.
3.63%
Alphabet, Inc.
2.87%
Broadcom Inc.
2.50%
Alphabet, Inc.
2.33%
Meta Platforms, Inc.
1.69%
Berkshire Hathaway, Inc.
1.31%
JPMorgan Chase & Co.
1.30%
Micron Technology, Inc.
1.28%
Eli Lilly & Co.
1.26%
Tesla, Inc.
1.25%
Advanced Micro Devices, Inc.
1.07%
ExxonMobil Holdings Corp.
0.89%
Frequently asked questions about IWB and VTHR
How have the IWB and VTHR ETFs performed in 2026?
As of September 11, 2026, IWB is up 12.44% year-to-date (YTD), while VTHR has returned 12.81%. That puts VTHR better performer ahead so far this year.
Which ETF is attracting more investor money: IWB or VTHR?
Year-to-date, the IWB ETF saw -$2.57B in flows, compared to +$287M for VTHR.
Which ETF is more volatile: IWB or VTHR?
Over the past year, IWB had a volatility of 13%, while VTHR experienced 13.07%.
Which ETF is bigger: IWB or VTHR?
As of September 11, 2026, IWB holds $48.92 B in assets under management (AUM), while VTHR manages $4.81 B.
What sectors do the IWB and VTHR ETFs invest in?
IWB leans toward sectors like Technology, Finance and Healthcare. Meanwhile, VTHR focuses on Technology, Finance and Healthcare.
What are the top holdings of the IWB ETF and VTHR ETF?
IWB top holdings include Apple, Inc., NVIDIA Corp. and Microsoft Corp.. VTHR holds in its top three: NVIDIA Corp., Apple, Inc. and Microsoft Corp..
Which ETF is more diversified: IWB or VTHR?
IWB holds 1023 securities with 40.24% of its assets in the top 15. VTHR has 2965 securities and a top 15 weight of 38.75%.
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