VS
Compare iShares Core S&P 500 Index ETF (XUS) vs Global X S&P 500 Index ETF (USSX) to find the best fit for your portfolio. XUS and USSX provide the same top sector exposures: Technology, Finance, and Healthcare. When evaluating costs, XUS features a management fee (MER) of 0.08%, compared to 0.08% for USSX. Performance-wise, XUS has returned 17.97% year-to-date with +$2 B in net flows, whereas USSX is at 13.93% with +$26 M. Use the comparison tool below to benchmark these funds across top 10 holdings, yield, sector weights and historical returns.
NAV Performance and Flows
Key Data
Compare
XUS
USSX
| AuM | $13,987.23 M | $882.93 M |
| Management Fees | 0.08% | 0.08% |
| Exp. ratio | 0.09% | 0.09% |
| Tracking Difference | -0.24% | 0.10% |
Historical performance and flows
As of October 15, 2026
| 1M | 3M | YTD | 1Y | 3Y | ||
|---|---|---|---|---|---|---|
| Perf. | XUS | +4.21% | +3.50% | +17.97% | +18.40% | +90.06% |
USSX | +2.14% | +2.48% | +13.93% | +17.13% | - | |
| Flows | XUS | +$217 M | +$480 M | +$1,688 M | +$1,893 M | +$4,148 M |
USSX | +$12 M | +$24 M | +$26 M | -$2 M | +$0 M |
XUS vs USSX exposure
Countries
XUS
USA
97.51%
USSX
USA
97.50%
Sectors
XUS
Technology
45.18%
Finance
13.61%
Healthcare
9.07%
Consumer Non-Cyclicals
8.87%
Industrials
7.45%
Other
15.82%
USSX
Technology
45.28%
Finance
13.64%
Healthcare
9.10%
Consumer Non-Cyclicals
8.89%
Industrials
7.46%
Other
15.63%
As of October 15, 2026
Top 10 Holdings
XUS
NVIDIA Corp.
8.06%
Apple, Inc.
7.02%
Microsoft Corp.
5.68%
Amazon.com, Inc.
3.83%
Alphabet, Inc.
3.00%
Broadcom Inc.
2.64%
Alphabet, Inc.
2.39%
Meta Platforms, Inc.
1.90%
Micron Technology, Inc.
1.63%
Tesla, Inc.
1.56%
USSX
NVIDIA Corp.
8.09%
Apple, Inc.
7.04%
Microsoft Corp.
5.70%
Amazon.com, Inc.
3.84%
Alphabet, Inc.
3.01%
Broadcom Inc.
2.65%
Alphabet, Inc.
2.40%
Meta Platforms, Inc.
1.90%
Micron Technology, Inc.
1.63%
Tesla, Inc.
1.57%
Diversification
XUS
Total weight of top 10 holdings out of 504 total
37.72%
USSX
Total weight of top 10 holdings out of 503 total
37.82%
Characteristics
Compare
XUS
USSX
| Provider | iShares | Global X |
| Management | Passively managed | Passively managed |
| Benchmark | S&P 500 CAD Total Return Index - CAD | S&P 500 Net Total Return Index - USD |
| Replication Method | Other | Direct (Physical) |
| Asset Class | Equity | Equity |
| Dividend Policy | Distributing | Distributing |
| Trailing 12m distribution yield | 1.08% | 1.01% |
| Meets ESG criteria | No | No |
| Inception Date | April 10, 2013 | May 14, 2024 |
Frequently asked questions about XUS and USSX
Which ETF has performed better year to date: XUS or USSX?
As of October 15, 2026, XUS has returned 17.97% year to date, while USSX has returned 13.93%. XUS is ahead on YTD performance.
Which ETF is larger by assets under management: XUS or USSX?
As of October 15, 2026, XUS manages $13.99 B in assets, while USSX manages $882.93 M. XUS is the larger fund by AUM.
How are XUS and USSX managed?
XUS is passively managed by iShares. It tracks the S&P 500 CAD Total Return Index - CAD benchmark. USSX is passively managed by Global X. It tracks the S&P 500 Net Total Return Index - USD benchmark.
What sectors do XUS and USSX emphasize?
XUS is most exposed to Technology, Finance, and Healthcare. USSX is most exposed to Technology, Finance, and Healthcare.
Which ETF is attracting more investor flows: XUS or USSX?
Year to date, XUS has seen +$1,687.79 M in net flows, compared with +$25.92 M for USSX. XUS has attracted more net investor money so far.
How do the fees of XUS and USSX compare?
XUS has an expense ratio of 0.09%, while USSX has an expense ratio of 0.09%.
What are the top holdings of XUS and USSX?
XUS's largest holdings include NVIDIA Corp., Apple, Inc., and Microsoft Corp.. USSX's top holdings include NVIDIA Corp., Apple, Inc., and Microsoft Corp..
Which ETF is more diversified: XUS or USSX?
XUS holds 501 securities, while USSX holds 500. On holdings count, XUS is the more diversified portfolio.
Recent articles about XUS and USSX
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