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. IGM's top 3 sector exposures are Technology, Business Services and Finance. In contrast, IYW's top sector exposures are Technology, Business Services and Non-Energy Materials. Both IGM and IYW have the same Total Expense Ratio (TER) of 0.37%. IGM is up 25.72% year-to-date (YTD) with -$299M in YTD flows. IYW performs better with 26.98% YTD performance, and -$901M 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 09/11/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IGM IYW | +0.06%+0.89% | +2.52%+4.10% | +25.72%+26.98% | +32.72%+34.94% | +143.13%+130.32% | +133.17%+141.08% |
| Flows | IGM IYW | +$17M-$146M | +$11M+$136M | -$299M-$901M | -$953M-$5.03B | +$1.71B-$1.83B | +$1.60B-$817M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IGM IYW | +27.32%+26.54% | +24.99%+24.46% | +24.60%+24.71% | +26.63%+26.81% |
| Max drawdown | IGM IYW | -11.51%-10.48% | -16.33%-17.72% | -26.48%-26.59% | -40.63%-39.42% |
| Max drawdown duration | IGM IYW | 58d52d | 168d174d | 125d125d | 757d690d |
Trading data
IGM | IYW | |
Last sale 9/14/2026 at 2:04 PM | $159.89 | $250.42 |
| Previous close 09/11/2026 | $162.24 | $253.25 |
| Consolidated volume 09/11/2026 | ||
| 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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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 9/14/2026 at 2:04 PM
Live
Closed
IGM | IYW | |
|---|---|---|
| Last price | $159.89 | $250.42 |
| 1D performance | -1.45% | -1.12% |
| AuM | $10.72 B | $25.31 B |
| E/R | 0.37% | 0.37% |
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 | 294 | 149 |
| 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
96.81%
Other
3.19%
IYW
USA
99.7%
Other
0.3%
Sectors
IGM
Technology
95.8%
Other
4.2%
IYW
Technology
95.94%
Other
4.06%
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Diversification
IGM
Total weight of top 15 holdings out of 15
66.96%
IYW
Total weight of top 15 holdings out of 15
73.46%
Top 15 holdings
Data as of July 31, 2026
IGM
Apple, Inc.
9.76%
Microsoft Corp.
9.69%
Broadcom Inc.
8.35%
NVIDIA Corp.
8.31%
Alphabet, Inc.
4.44%
Micron Technology, Inc.
4.43%
Meta Platforms, Inc.
4.27%
Advanced Micro Devices, Inc.
3.69%
Alphabet, Inc.
3.58%
Cisco Systems, Inc.
2.09%
Intel Corp.
2.01%
Applied Materials, Inc.
1.86%
Lam Research Corp.
1.74%
Netflix, Inc.
1.44%
Palantir Technologies, Inc.
1.31%
IYW
Apple, Inc.
14.27%
NVIDIA Corp.
13.33%
Microsoft Corp.
10.42%
Alphabet, Inc.
5.82%
Alphabet, Inc.
4.75%
Broadcom Inc.
4.63%
Meta Platforms, Inc.
3.69%
Micron Technology, Inc.
3.17%
Advanced Micro Devices, Inc.
3.13%
Intel Corp.
2.09%
Applied Materials, Inc.
2.08%
Lam Research Corp.
1.95%
Palantir Technologies, Inc.
1.42%
Palo Alto Networks, Inc.
1.38%
Texas Instruments Incorporated
1.33%
Frequently asked questions about IGM and IYW
How have the IGM and IYW ETFs performed in 2026?
As of September 11, 2026, IGM is up 25.72% year-to-date (YTD), while IYW has returned 26.98%. That puts IYW better performer ahead so far this year.
Which ETF is attracting more investor money: IGM or IYW?
Year-to-date, the IGM ETF saw -$299M in flows, compared to -$901M for IYW.
Which ETF is more volatile: IGM or IYW?
Over the past year, IGM had a volatility of 24.99%, while IYW experienced 24.46%.
Which ETF is bigger: IGM or IYW?
As of September 11, 2026, IGM holds $10.72 B in assets under management (AUM), while IYW manages $25.31 B.
What sectors do the IGM and IYW ETFs invest in?
IGM leans toward sectors like Technology. Meanwhile, IYW focuses on Technology.
What are the top holdings of the IGM ETF and IYW ETF?
IGM top holdings include Apple, Inc., Microsoft Corp. and Broadcom Inc.. IYW holds in its top three: Apple, Inc., NVIDIA Corp. and Microsoft Corp..
Which ETF is more diversified: IGM or IYW?
IGM holds 296 securities with 66.96% of its assets in the top 15. IYW has 150 securities and a top 15 weight of 73.46%.
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