IWBvsESGUETF Comparison
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iShares Russell 1000 ETF (IWB) and iShares ESG Aware MSCI USA ETF (ESGU) belong to the same industry segment: US Large Cap. Both ETFs have the same top 3 sector exposures: Technology, Finance and Healthcare. Both IWB and ESGU have the same Total Expense Ratio (TER) of 0.15%. IWB is up 12.73% year-to-date (YTD) with -$2.80B in YTD flows. ESGU performs better with 13.25% YTD performance, and +$659M in YTD flows. Run a side-by-side ETF comparison of IWB and ESGU 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 ESGU performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/26/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IWB ESGU | +0.07%+0.09% | +3.57%+3.62% | +12.73%+13.25% | +12.30%+12.79% | +90.97%+91.63% | +73.04%+70.65% |
| Flows | IWB ESGU | -$104M+$145M | -$660M-$175M | -$2.80B+$659M | -$1.07B+$1.07B | -$2.82B-$2.02B | -$2.80B-$9.94B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IWB ESGU | +11.29%+11.33% | +12.86%+13.05% | +15.10%+15.19% | +17.30%+17.41% |
| Max drawdown | IWB ESGU | -3.22%-3.25% | -8.86%-9.25% | -19.16%-19.24% | -25.17%-26.18% |
| Max drawdown duration | IWB ESGU | 53d53d | 76d76d | 126d153d | 709d722d |
Trading data
IWB | ESGU | |
Last sale 10/27/2026 at 1:30 PM | $420.41 | $168.67 |
| Previous close 10/26/2026 | $418.06 | $167.55 |
| Consolidated volume 10/26/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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IWB | ESGU | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/27/2026 at 1:30 PM
Live
Closed
IWB | ESGU | |
|---|---|---|
| Last price | $420.41 | $168.67 |
| 1D performance | +0.56% | +0.67% |
| AuM | $48.70 B | $18.14 B |
| E/R | 0.15% | 0.15% |
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Exposure
Countries
IWB
USA
97.62%
Other
2.38%
ESGU
USA
97.19%
Other
2.81%
Sectors
IWB
Technology
42.97%
Finance
14.31%
Healthcare
9.34%
Consumer Non-Cycl.
8.59%
Industrials
8.08%
Other
16.72%
ESGU
Technology
45.31%
Finance
13.86%
Healthcare
9.9%
Industrials
7.8%
Consumer Non-Cycl.
7.79%
Other
15.34%
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Diversification
IWB
Total weight of top 15 holdings out of 15
40.83%
ESGU
Total weight of top 15 holdings out of 15
42.35%
Top 15 holdings
Data as of August 31, 2026
IWB
NVIDIA Corp.
7.26%
Apple, Inc.
6.45%
Microsoft Corp.
5.31%
Amazon.com, Inc.
3.55%
Alphabet, Inc.
2.79%
Broadcom Inc.
2.43%
Alphabet, Inc.
2.25%
Meta Platforms, Inc.
1.77%
Micron Technology, Inc.
1.52%
Tesla, Inc.
1.51%
JPMorgan Chase & Co.
1.34%
Berkshire Hathaway, Inc.
1.32%
Eli Lilly & Co.
1.30%
Advanced Micro Devices, Inc.
1.08%
ExxonMobil Holdings Corp.
0.94%
ESGU
NVIDIA Corp.
7.67%
Apple, Inc.
6.90%
Microsoft Corp.
5.44%
Amazon.com, Inc.
3.70%
Alphabet, Inc.
3.41%
Broadcom Inc.
2.55%
Alphabet, Inc.
1.88%
Meta Platforms, Inc.
1.74%
Micron Technology, Inc.
1.59%
Tesla, Inc.
1.56%
JPMorgan Chase & Co.
1.39%
Eli Lilly & Co.
1.36%
Visa, Inc.
1.19%
Advanced Micro Devices, Inc.
1.18%
Johnson & Johnson
0.77%
Frequently asked questions about IWB and ESGU
How have the IWB and ESGU ETFs performed in 2026?
As of October 26, 2026, IWB is up 12.73% year-to-date (YTD), while ESGU has returned 13.25%. That puts ESGU better performer ahead so far this year.
Which ETF is attracting more investor money: IWB or ESGU?
Year-to-date, the IWB ETF saw -$2.80B in flows, compared to +$659M for ESGU.
Which ETF is more volatile: IWB or ESGU?
Over the past year, IWB had a volatility of 12.86%, while ESGU experienced 13.05%.
Which ETF is bigger: IWB or ESGU?
As of October 26, 2026, IWB holds $48.70 B in assets under management (AUM), while ESGU manages $18.14 B.
What sectors do the IWB and ESGU ETFs invest in?
IWB leans toward sectors like Technology, Finance and Healthcare. Meanwhile, ESGU focuses on Technology, Finance and Healthcare.
What are the top holdings of the IWB ETF and ESGU ETF?
IWB top holdings include NVIDIA Corp., Apple, Inc. and Microsoft Corp.. ESGU holds in its top three: NVIDIA Corp., Apple, Inc. and Microsoft Corp..
Which ETF is more diversified: IWB or ESGU?
IWB holds 1018 securities with 40.83% of its assets in the top 15. ESGU has 271 securities and a top 15 weight of 42.35%.
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Latest news about IWB & ESGU
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