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IYWvsIGMETF Comparison
iShares U.S. Technology ETF (IYW) belongs to the US Info. Technology segment. iShares Expanded Tech Sector ETF (IGM) is part of the Uncategorized Equities segment. Both ETFs have the same top 3 sector exposures: Information Technology, Communication Services and Industrials. IYW is less expensive with a Total Expense Ratio (TER) of 0.38%, versus 0.39% for IGM. IYW is down -3.49% year-to-date (YTD) with -$1.07B in YTD flows. IGM performs better with -2.79% YTD performance, and -$322M in YTD flows. Run a side-by-side ETF comparison of IYW and IGM below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
IYW vs IGM performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IYW IGM | -1.46%-0.99% | -5.34%-5.83% | -3.49%-2.79% | +35.66%+36.36% | +133.40%+148.31% | +124.01%+111.39% |
| Flows | IYW IGM | -$811M-$151M | -$1.07B-$325M | -$1.07B-$322M | -$5.10B+$918M | -$2.66B+$1.63B | -$415M+$1.61B |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IYW IGM | +21.88%+22.06% | +27.18%+26.82% | +23.38%+23.12% | +25.90%+25.57% |
| Max drawdown | IYW IGM | -8.75%-8.74% | -18.45%-18.03% | -26.59%-26.48% | -39.42%-40.63% |
| Max drawdown duration | IYW IGM | 42d90d | 45d45d | 125d125d | 690d757d |
IYW | IGM | |
Last sale 3/12/2026 at 1:57 PM | $189.61 | $123.54 |
| Previous close 03/11/2026 | $192.67 | $125.53 |
| Consolidated volume 03/11/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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IYW | IGM | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
IYW | IGM | |
|---|---|---|
| Last price | $189.61 | $123.54 |
| 1D performance | -1.59% | -1.59% |
| AuM | $19.21 B | $8.27 B |
| E/R | 0.38% | 0.39% |
IYW | IGM | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | iShares |
| Benchmark | Russell 1000 Technology RIC 22.5/45 Capped Index | S&P North American Expanded Technology Sector Index |
| N° of holdings | 127 | 261 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | May 15, 2000 | March 13, 2001 |
| ESG | No | No |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15
Total weight of top 15 holdings out of 15
Top 15 holdings
How have the IYW and IGM ETFs performed in 2026?
As of March 11, 2026, IYW is down -3.49% year-to-date (YTD), while IGM has lost -2.79%. That puts IGM better performer ahead so far this year.
Which ETF is attracting more investor money: IYW or IGM?
Year-to-date, the IYW ETF saw -$1.07B in flows, compared to -$322M for IGM.
Which ETF is more volatile: IYW or IGM?
Over the past year, IYW had a volatility of 27.18%, while IGM experienced 26.82%.
Which ETF is bigger: IYW or IGM?
As of March 11, 2026, IYW holds $19.21 B in assets under management (AUM), while IGM manages $8.27 B.
What sectors do the IYW and IGM ETFs invest in?
IYW leans toward sectors like Information Technology and Communication Services. Meanwhile, IGM focuses on Information Technology and Communication Services.
What are the top holdings of the IYW ETF and IGM ETF?
IYW top holdings include NVIDIA, APPLE and MICROSOFT-T. IGM holds in its top three: NVIDIA, APPLE and MICROSOFT-T.
Which ETF is more diversified: IYW or IGM?
IYW holds 142 securities with 72.69% of its assets in the top 15. IGM has 291 securities and a top 15 weight of 63.01%.
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