IGMvsIYWETF Comparison
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iShares Expanded Tech Sector ETF (IGM) belongs to the Uncategorized Equities segment. iShares U.S. Technology ETF (IYW) is part of the US Info. Technology segment. Both ETFs have the same top 3 sector exposures: Information Technology, Communication Services and Industrials. IGM is more expensive with a Total Expense Ratio (TER) of 0.39%, versus 0.38% for IYW. IGM is up 9.49% year-to-date (YTD) with -$189M in YTD flows. IYW performs worse with 8.18% YTD performance, and -$1.28B in YTD flows. Run a side-by-side ETF comparison of IGM and IYW 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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IGM vs IYW performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 04/29/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IGM IYW | +24.69%+24.38% | +7.41%+6.94% | +9.49%+8.18% | +52.69%+51.36% | +153.18%+133.50% | +121.39%+132.47% |
| Flows | IGM IYW | +$102M+$59M | -$249M-$1.14B | -$189M-$1.28B | +$951M-$5.13B | +$1.78B-$3.52B | +$1.80B-$641M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IGM IYW | +26.75%+26.52% | +20.56%+20.33% | +23.46%+23.67% | +25.77%+26.05% |
| Max drawdown | IGM IYW | -13.86%-14.02% | -16.33%-17.72% | -26.48%-26.59% | -40.63%-39.42% |
| Max drawdown duration | IGM IYW | 74d74d | 168d174d | 125d125d | 757d690d |
Trading data
IGM | IYW | |
Last sale 4/30/2026 at 6:47 PM | $142.79 | $218.33 |
| Previous close 04/29/2026 | $141.34 | $215.94 |
| Consolidated volume 04/29/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of March 31, 2026
1-year trailing difference
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IGM | IYW | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 4/30/2026 at 6:47 PM
Live
Closed
IGM | IYW | |
|---|---|---|
| Last price | $142.79 | $218.33 |
| 1D performance | +1.03% | +1.11% |
| AuM | $9.43 B | $21.23 B |
| E/R | 0.39% | 0.38% |
Characteristics
IGM | IYW | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | iShares |
| Benchmark | S&P North American Expanded Technology Sector Index | Russell 1000 Technology RIC 22.5/45 Capped Index |
| N° of holdings | 259 | 125 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | March 13, 2001 | May 15, 2000 |
| ESG | No | No |
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Exposure
Countries
IGM
USA
96.08%
Other
3.92%
IYW
USA
99.67%
Other
0.33%
Sectors
IGM
Information Techn.
78.44%
Communication Ser.
16.23%
Other
5.33%
IYW
Information Techn.
78.7%
Communication Ser.
16.07%
Other
5.23%
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Diversification
IGM
Total weight of top 15 holdings out of 15
62.93%
IYW
Total weight of top 15 holdings out of 15
72%
Top 15 holdings
Data as of March 31, 2026
IGM
APPLE
8.76%
NVIDIA
8.44%
MICROSOFT-T
8.23%
BROADCOM LIMITED
8.16%
ALPHABET INC-CL
4.65%
META PLATFORMS
4.17%
ALPHABET INC-CL
3.73%
NETFLIX
2.68%
MICRON TECHNOLOGY
2.51%
PALANTIR TECHNOLOGIES
2.20%
ADVANCED MICRO DEVICES
2.19%
CISCO-T
2.02%
APPLIED MATERIAL
1.79%
US5128073062
1.76%
ORACLE SYS
1.64%
IYW
NVIDIA
17.05%
APPLE
15.32%
ALPHABET INC-CL
7.04%
ALPHABET INC-CL
5.72%
MICROSOFT-T
4.35%
BROADCOM LIMITED
3.37%
META PLATFORMS
3.15%
ADVANCED MICRO DEVICES
2.42%
PALANTIR TECHNOLOGIES
2.35%
MICRON TECHNOLOGY
2.34%
APPLIED MATERIAL
2.00%
US5128073062
1.98%
ORACLE SYS
1.83%
INTL BUSINESS MACHINES CORP
1.66%
INTEL-T
1.44%
Frequently asked questions about IGM and IYW
How have the IGM and IYW ETFs performed in 2026?
As of April 29, 2026, IGM is up 9.49% year-to-date (YTD), while IYW has returned 8.18%. That puts IGM better performer ahead so far this year.
Which ETF is attracting more investor money: IGM or IYW?
Year-to-date, the IGM ETF saw -$189M in flows, compared to -$1.28B for IYW.
Which ETF is more volatile: IGM or IYW?
Over the past year, IGM had a volatility of 20.56%, while IYW experienced 20.33%.
Which ETF is bigger: IGM or IYW?
As of April 29, 2026, IGM holds $9.43 B in assets under management (AUM), while IYW manages $21.23 B.
What sectors do the IGM and IYW ETFs invest in?
IGM leans toward sectors like Information Technology and Communication Services. Meanwhile, IYW focuses on Information Technology and Communication Services.
What are the top holdings of the IGM ETF and IYW ETF?
IGM top holdings include APPLE, NVIDIA and MICROSOFT-T. IYW holds in its top three: NVIDIA, APPLE and ALPHABET INC-CL.
Which ETF is more diversified: IGM or IYW?
IGM holds 289 securities with 62.93% of its assets in the top 15. IYW has 140 securities and a top 15 weight of 72%.
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