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: Information Technology, Communication Services and Financials. Both IWB and ESGU have the same Total Expense Ratio (TER) of 0.15%. IWB is up 8.94% year-to-date (YTD) with -$2.10B in YTD flows. ESGU performs better with 9.16% YTD performance, and +$365M 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 06/12/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IWB ESGU | +0.88%+1.05% | +11.54%+12.43% | +8.94%+9.16% | +23.66%+24.17% | +76.64%+76.24% | +80.05%+77.43% |
| Flows | IWB ESGU | +$141M+$60M | -$1.66B+$156M | -$2.10B+$365M | -$1.29B+$619M | -$2.66B-$4.25B | -$1.85B-$6.23B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IWB ESGU | +15.31%+15.45% | +12.57%+12.77% | +15.15%+15.24% | +17.28%+17.39% |
| Max drawdown | IWB ESGU | -5.42%-5.49% | -8.86%-9.25% | -19.16%-19.24% | -25.17%-26.18% |
| Max drawdown duration | IWB ESGU | 21d21d | 76d76d | 126d153d | 709d722d |
Trading data
IWB | ESGU | |
Last sale 6/12/2026 at 1:30 PM | $405.61 | $162.14 |
| Previous close 06/11/2026 | $403.53 | $161.36 |
| Consolidated volume 06/11/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of May 29, 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 6/12/2026 at 1:30 PM
Live
Closed
IWB | ESGU | |
|---|---|---|
| Last price | $405.61 | $162.14 |
| 1D performance | +0.52% | +0.48% |
| AuM | $47.94 B | $17.27 B |
| E/R | 0.15% | 0.15% |
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Exposure
Countries
IWB
USA
96.73%
Other
3.27%
ESGU
USA
96.54%
Other
3.46%
Sectors
IWB
Information Techn.
33.9%
Communication Ser.
10.61%
Financials
10.17%
Consumer Discreti.
10.15%
Industrials
8.67%
Health Care
8.55%
Other
17.96%
ESGU
Information Techn.
36.96%
Communication Ser.
10.2%
Financials
9.95%
Consumer Discreti.
9.75%
Health Care
8.48%
Industrials
7.76%
Other
16.91%
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Diversification
IWB
Total weight of top 15 holdings out of 15
40.71%
ESGU
Total weight of top 15 holdings out of 15
41.82%
Top 15 holdings
Data as of April 30, 2026
IWB
NVIDIA
7.09%
APPLE
5.94%
MICROSOFT-T
4.59%
AMAZON.COM INC
3.86%
ALPHABET INC-CL
3.40%
BROADCOM LIMITED
2.93%
ALPHABET INC-CL
2.74%
META PLATFORMS
2.03%
TESLA
1.64%
BERKSHIRE HATHWAY
1.33%
JPMORGAN CHASE
1.29%
LILLY
1.14%
EXXON
0.99%
MICRON TECHNOLOGY
0.88%
WALMART INC
0.87%
ESGU
NVIDIA
7.75%
APPLE
6.27%
ALPHABET INC-CL
5.05%
MICROSOFT-T
4.52%
AMAZON.COM INC
3.94%
BROADCOM LIMITED
3.02%
META PLATFORMS
1.98%
TESLA
1.71%
ALPHABET INC-CL
1.42%
JPMORGAN CHASE
1.29%
LILLY
1.19%
VISA INCORPORATION
1.01%
ADVANCED MICRO DEVICES
0.96%
MICRON TECHNOLOGY
0.93%
EXXON
0.78%
Frequently asked questions about IWB and ESGU
How have the IWB and ESGU ETFs performed in 2026?
As of June 12, 2026, IWB is up 8.94% year-to-date (YTD), while ESGU has returned 9.16%. 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 -$2.10B in flows, compared to +$365M for ESGU.
Which ETF is more volatile: IWB or ESGU?
Over the past year, IWB had a volatility of 12.57%, while ESGU experienced 12.77%.
Which ETF is bigger: IWB or ESGU?
As of June 12, 2026, IWB holds $47.94 B in assets under management (AUM), while ESGU manages $17.27 B.
What sectors do the IWB and ESGU ETFs invest in?
IWB leans toward sectors like Information Technology, Communication Services and Financials. Meanwhile, ESGU focuses on Information Technology, Communication Services and Financials.
What are the top holdings of the IWB ETF and ESGU ETF?
IWB top holdings include NVIDIA, APPLE and MICROSOFT-T. ESGU holds in its top three: NVIDIA, APPLE and ALPHABET INC-CL.
Which ETF is more diversified: IWB or ESGU?
IWB holds 1005 securities with 40.71% of its assets in the top 15. ESGU has 288 securities and a top 15 weight of 41.82%.
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Latest news about IWB & ESGU
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