SOXXvsXLKETF Comparison
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iShares Semiconductor ETF (SOXX) and State Street Technology Select Sector SPDR ETF (XLK) belong to the same industry segment: US Info. Technology. Both ETFs have the same top 3 sector exposures: and Information Technology. SOXX is more expensive with a Total Expense Ratio (TER) of 0.34%, versus 0.08% for XLK. SOXX is up 15.58% year-to-date (YTD) with +$1.48B in YTD flows. XLK performs worse with -4.43% YTD performance, and -$930M in YTD flows. Run a side-by-side ETF comparison of SOXX and XLK 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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SOXX vs XLK performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 04/07/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SOXX XLK | +3.45%-1.57% | +7.12%-6.09% | +15.58%-4.43% | +117.09%+50.60% | +147.56%+88.28% | +145.12%+106.22% |
| Flows | SOXX XLK | -$38M+$586M | +$1.43B-$848M | +$1.48B-$930M | +$1.77B+$1.78B | +$2.86B+$5.66B | +$4.34B+$6.74B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SOXX XLK | +38.30%+25.07% | +38.89%+25.52% | +35.52%+23.41% | +36.07%+24.85% |
| Max drawdown | SOXX XLK | -15.73%-14.42% | -15.73%-15.92% | -41.45%-25.74% | -45.85%-33.57% |
| Max drawdown duration | SOXX XLK | 41d69d | 41d160d | 434d113d | 715d534d |
Trading data
SOXX | XLK | |
Last sale 4/8/2026 at 1:30 PM | $370.40 | $141.69 |
| Previous close 04/07/2026 | $347.76 | $137.43 |
| Consolidated volume 04/07/2026 | ||
| 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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SOXX | XLK | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 4/8/2026 at 1:30 PM
Live
Closed
SOXX | XLK | |
|---|---|---|
| Last price | $370.40 | $141.69 |
| 1D performance | +6.51% | +3.10% |
| AuM | $21.74 B | $87.44 B |
| E/R | 0.34% | 0.08% |
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Exposure
Countries
SOXX
USA
93.39%
Other
6.61%
XLK
USA
96.88%
Other
3.12%
Sectors
SOXX
Information Techn.
82.24%
Other
17.76%
XLK
Information Techn.
94.27%
Other
5.73%
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Diversification
SOXX
Total weight of top 15 holdings out of 15
76.78%
XLK
Total weight of top 15 holdings out of 15
70.39%
Top 15 holdings
Data as of February 28, 2026
SOXX
MICRON TECHNOLOGY
8.57%
APPLIED MATERIAL
7.26%
NVIDIA
6.91%
ADVANCED MICRO DEVICES
6.20%
BROADCOM LIMITED
5.28%
US5128073062
5.07%
ANALOG DEVICES
4.42%
TERADYNE
4.41%
USN070592100
4.30%
KLA CORPORATION
4.29%
MONOLITHIC POWER SYSTEMS
4.21%
TEXAS INSTRUMENTS
4.18%
US8740391003
4.02%
NXP SEMICONDUCTORS
3.94%
INTEL-T
3.71%
XLK
NVIDIA
14.67%
APPLE
13.30%
MICROSOFT-T
9.95%
BROADCOM LIMITED
5.14%
MICRON TECHNOLOGY
4.12%
ADVANCED MICRO DEVICES
2.90%
PALANTIR TECHNOLOGIES
2.79%
CISCO-T
2.79%
APPLIED MATERIAL
2.64%
US5128073062
2.61%
ORACLE SYS
2.18%
INTL BUSINESS MACHINES CORP
2.00%
INTEL-T
1.82%
KLA CORPORATION
1.78%
TEXAS INSTRUMENTS
1.71%
Frequently asked questions about SOXX and XLK
How have the SOXX and XLK ETFs performed in 2026?
As of April 7, 2026, SOXX is up 15.58% year-to-date (YTD), while XLK has lost -4.43%. That puts SOXX better performer ahead so far this year.
Which ETF is attracting more investor money: SOXX or XLK?
Year-to-date, the SOXX ETF saw +$1.48B in flows, compared to -$930M for XLK.
Which ETF is more volatile: SOXX or XLK?
Over the past year, SOXX had a volatility of 38.89%, while XLK experienced 25.52%.
Which ETF is bigger: SOXX or XLK?
As of April 7, 2026, SOXX holds $21.74 B in assets under management (AUM), while XLK manages $87.44 B.
What sectors do the SOXX and XLK ETFs invest in?
SOXX leans toward sectors like Information Technology. Meanwhile, XLK focuses on Information Technology.
What are the top holdings of the SOXX ETF and XLK ETF?
SOXX top holdings include MICRON TECHNOLOGY, APPLIED MATERIAL and NVIDIA. XLK holds in its top three: NVIDIA, APPLE and MICROSOFT-T.
Which ETF is more diversified: SOXX or XLK?
SOXX holds 31 securities with 76.78% of its assets in the top 15. XLK has 71 securities and a top 15 weight of 70.39%.
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Latest news about SOXX & XLK
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ETF Deep Dive: iShares Expanded Tech Sector ETF (IGM)
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