VS
iShares Core S&P Total U.S. Stock Market Index ETF (XTOT) and iShares Core S&P U.S. Total Market Index ETF (XUU.U) offer distinct profiles for Canadian ETF investors. A direct comparison shows that XTOT focuses its top 3 sector exposures on Technology, Finance, and Healthcare, while XUU.U leans towards Technology, Finance, and Healthcare. When evaluating costs, XTOT features a management fee (MER) of 0.07%, compared to 0.07% for XUU.U. Performance-wise, XTOT has returned 14.26% year-to-date with +$5 B in net flows, whereas XUU.U is at 12.1% with -$35 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
XTOT
XUU.U
| AuM | $7,394.04 M | $153.02 M |
| Management Fees | 0.07% | 0.07% |
| Exp. ratio | 0.08% | 0.08% |
| Tracking Difference | 0.28% | - |
Historical performance and flows
As of October 23, 2026
| 1M | 3M | YTD | 1Y | 3Y | ||
|---|---|---|---|---|---|---|
| Perf. | XTOT | -1.98% | +1.72% | +14.26% | +13.61% | - |
XUU.U | -1.10% | +2.64% | +12.10% | +13.69% | +84.66% | |
| Flows | XTOT | +$463 M | +$1,356 M | +$4,568 M | +$5,051 M | - |
XUU.U | -$4 M | -$2 M | -$35 M | -$34 M | +$43 M |
XTOT vs XUU.U exposure
Countries
XTOT
USA
97.42%
XUU.U
USA
97.45%
Sectors
XTOT
Technology
42.18%
Finance
14.58%
Healthcare
9.71%
Consumer Non-Cyclicals
8.35%
Industrials
8.13%
Other
17.05%
XUU.U
Technology
42.49%
Finance
14.61%
Healthcare
9.34%
Consumer Non-Cyclicals
8.35%
Industrials
8.11%
Other
17.10%
As of October 23, 2026
Top 10 Holdings
XTOT
NVIDIA Corp.
7.17%
Apple, Inc.
6.24%
Microsoft Corp.
5.05%
Amazon.com, Inc.
3.41%
Alphabet, Inc.
2.67%
Broadcom Inc.
2.35%
Alphabet, Inc.
2.13%
Meta Platforms, Inc.
1.69%
Micron Technology, Inc.
1.45%
Tesla, Inc.
1.39%
XUU.U
NVIDIA Corp.
7.19%
Apple, Inc.
6.25%
Microsoft Corp.
5.06%
Amazon.com, Inc.
3.42%
Alphabet, Inc.
2.67%
Broadcom Inc.
2.42%
Alphabet, Inc.
2.13%
Meta Platforms, Inc.
1.69%
Micron Technology, Inc.
1.45%
Tesla, Inc.
1.39%
Diversification
XTOT
Total weight of top 10 holdings out of 2,418 total
33.55%
XUU.U
Total weight of top 10 holdings out of 2,423 total
33.68%
Characteristics
Compare
XTOT
XUU.U
| Provider | iShares | iShares |
| Management | Passively managed | Passively managed |
| Benchmark | S&P Total Market Net Total Return Index - CAD | S&P Total Market Net Total Return Index - CAD |
| Replication Method | Direct (Physical) | Other |
| Asset Class | Equity | Equity |
| Dividend Policy | Distributing | Distributing |
| Trailing 12m distribution yield | 0.84% | 1.05% |
| Meets ESG criteria | No | No |
| Inception Date | May 28, 2025 | October 22, 2019 |
Frequently asked questions about XTOT and XUU.U
Which ETF has performed better year to date: XTOT or XUU.U?
As of October 23, 2026, XTOT has returned 14.26% year to date, while XUU.U has returned 12.10%. XTOT is ahead on YTD performance.
Which ETF is larger by assets under management: XTOT or XUU.U?
As of October 23, 2026, XTOT manages $7.39 B in assets, while XUU.U manages $153.02 M. XTOT is the larger fund by AUM.
How are XTOT and XUU.U managed?
XTOT is passively managed by iShares. It tracks the S&P Total Market Net Total Return Index - CAD benchmark. XUU.U is passively managed by iShares. It tracks the S&P Total Market Net Total Return Index - CAD benchmark.
What sectors do XTOT and XUU.U emphasize?
XTOT is most exposed to Technology, Finance, and Healthcare. XUU.U is most exposed to Technology, Finance, and Healthcare.
Which ETF is attracting more investor flows: XTOT or XUU.U?
Year to date, XTOT has seen +$4,568.47 M in net flows, compared with -$35.08 M for XUU.U. XTOT has attracted more net investor money so far.
How do the fees of XTOT and XUU.U compare?
XTOT has an expense ratio of 0.08%, while XUU.U has an expense ratio of 0.08%.
What are the top holdings of XTOT and XUU.U?
XTOT's largest holdings include NVIDIA Corp., Apple, Inc., and Microsoft Corp.. XUU.U's top holdings include NVIDIA Corp., Apple, Inc., and Microsoft Corp..
Which ETF is more diversified: XTOT or XUU.U?
XTOT holds 2401 securities, while XUU.U holds 2405. On holdings count, XUU.U is the more diversified portfolio.
Recent articles about XTOT and XUU.U
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