VS
iShares Core S&P U.S. Total Market Index ETF (XUU) and iShares Core S&P 500 Index ETF (XUS) offer distinct profiles for Canadian ETF investors. A direct comparison shows that XUU focuses its top 3 sector exposures on Information Technology, Financials, and Consumer Discretionary, while XUS leans towards Information Technology, Financials, and Communication Services. When evaluating costs, XUU features a management fee (MER) of 0.07%, compared to 0.08% for XUS. Performance-wise, XUU has returned 5.07% year-to-date with +$106 M in net flows, whereas XUS is at 4.89% with +$835 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
XUU
XUS
| AuM | $4,272.57 M | $11,695.18 M |
| Management Fees | 0.07% | 0.08% |
| Exp. ratio | 0.07% | 0.09% |
| Tracking Difference | -0.47% | -0.32% |
Historical performance and flows
As of May 1, 2026
| 1M | 3M | YTD | 1Y | 3Y | ||
|---|---|---|---|---|---|---|
| Perf. | XUU | +7.46% | +3.16% | +5.07% | +27.49% | +77.95% |
XUS | +7.53% | +2.97% | +4.89% | +27.76% | +79.71% | |
| Flows | XUU | +$27 M | +$72 M | +$106 M | +$148 M | +$298 M |
XUS | -$405 M | +$611 M | +$835 M | +$862 M | +$2,915 M |
XUU vs XUS exposure
Countries
XUU
USA
96.52%
XUS
USA
96.85%
Sectors
XUU
Information Technology
32.14%
Financials
10.75%
Consumer Discretionary
9.98%
Health Care
9.39%
Communication Services
9.31%
Industrials
9.16%
Other
19.27%
XUS
Information Technology
33.85%
Financials
10.36%
Communication Services
10.21%
Consumer Discretionary
9.99%
Health Care
9.30%
Industrials
8.31%
Other
17.97%
As of May 1, 2026
Top 10 Holdings
XUU
NVIDIA
6.71%
APPLE
5.90%
MICROSOFT-T
4.35%
AMAZON.COM INC
3.22%
ALPHABET INC-CL
2.65%
BROADCOM LIMITED
2.39%
ALPHABET INC-CL
2.12%
META PLATFORMS
1.98%
TESLA
1.66%
BERKSHIRE HATHWAY
1.39%
XUS
NVIDIA
7.56%
APPLE
6.65%
MICROSOFT-T
4.90%
AMAZON.COM INC
3.63%
ALPHABET INC-CL
2.99%
BROADCOM LIMITED
2.62%
ALPHABET INC-CL
2.39%
META PLATFORMS
2.23%
TESLA
1.87%
BERKSHIRE HATHWAY
1.57%
Diversification
XUU
Total weight of top 10 holdings out of 2,456 total
32.37%
XUS
Total weight of top 10 holdings out of 504 total
36.40%
Characteristics
Compare
XUU
XUS
| Provider | iShares | iShares |
| Management | Passively managed | Passively managed |
| Benchmark | S&P Total Market Net Total Return Index - CAD | S&P 500 CAD Total Return Index - CAD |
| Replication Method | ||
| Asset Class | Equity | Equity |
| Dividend Policy | Distributing | Distributing |
| Trailing 12m distribution yield | 1.09% | 1.20% |
| Meets ESG criteria | No | No |
| Inception Date | February 10, 2015 | April 10, 2013 |
Frequently asked questions about XUU and XUS
Which ETF has performed better year to date: XUU or XUS?
As of May 1, 2026, XUU has returned 5.07% year to date, while XUS has returned 4.89%. XUU is ahead on YTD performance.
Which ETF is larger by assets under management: XUU or XUS?
As of May 1, 2026, XUU manages $4.27 B in assets, while XUS manages $11.70 B. XUS is the larger fund by AUM.
How are XUU and XUS managed?
XUU is passively managed by iShares. It tracks the S&P Total Market Net Total Return Index - CAD benchmark. XUS is passively managed by iShares. It tracks the S&P 500 CAD Total Return Index - CAD benchmark.
What sectors do XUU and XUS emphasize?
XUU is most exposed to Information Technology, Financials, and Consumer Discretionary. XUS is most exposed to Information Technology, Financials, and Communication Services.
Which ETF is attracting more investor flows: XUU or XUS?
Year to date, XUU has seen +$106.43 M in net flows, compared with +$834.63 M for XUS. XUS has attracted more net investor money so far.
How do the fees of XUU and XUS compare?
XUU has an expense ratio of 0.07%, while XUS has an expense ratio of 0.09%.
What are the top holdings of XUU and XUS?
XUU's largest holdings include NVIDIA, APPLE, and ALPHABET INC-CL. XUS's top holdings include NVIDIA, APPLE, and ALPHABET INC-CL.
Which ETF is more diversified: XUU or XUS?
XUU holds 2159 securities, while XUS holds 478. On holdings count, XUU is the more diversified portfolio.
Recent articles about XUU and XUS
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