VS
iShares Core S&P U.S. Total Market Index ETF (XUU) and CI U.S. 1000 Index ETF (CUSM.B) 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 CUSM.B leans towards Information Technology, Communication Services, and Consumer Discretionary. When evaluating costs, XUU features a management fee (MER) of 0.07%, compared to 0.16% for CUSM.B. Performance-wise, XUU has returned 11.84% year-to-date with +$112 M in net flows, whereas CUSM.B is at 12.62% with +$30 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
CUSM.B
| AuM | $4,553.44 M | $221.43 M |
| Management Fees | 0.07% | 0.16% |
| Exp. ratio | 0.07% | 0.17% |
| Tracking Difference | -0.30% | - |
Historical performance and flows
As of June 17, 2026
| 1M | 3M | YTD | 1Y | 3Y | ||
|---|---|---|---|---|---|---|
| Perf. | XUU | +3.43% | +13.66% | +11.84% | +29.09% | +82.69% |
CUSM.B | +4.68% | +14.67% | +12.62% | +29.78% | +86.15% | |
| Flows | XUU | +$9 M | +$46 M | +$112 M | +$127 M | +$347 M |
CUSM.B | +$2 M | +$7 M | +$30 M | +$56 M | +$67 M |
XUU vs CUSM.B exposure
Countries
XUU
USA
96.65%
CUSM.B
USA
96.47%
Sectors
XUU
Information Technology
33.96%
Financials
10.29%
Consumer Discretionary
10.05%
Communication Services
9.98%
Industrials
8.97%
Health Care
8.47%
Other
18.26%
CUSM.B
Information Technology
33.91%
Communication Services
10.76%
Consumer Discretionary
10.17%
Financials
9.73%
Industrials
8.81%
Health Care
8.61%
Other
18.00%
As of June 17, 2026
Top 10 Holdings
XUU
NVIDIA
6.97%
APPLE
5.72%
MICROSOFT-T
4.35%
AMAZON.COM INC
3.72%
ALPHABET INC-CL
3.22%
BROADCOM LIMITED
2.92%
ALPHABET INC-CL
2.57%
META PLATFORMS
1.92%
TESLA
1.54%
BERKSHIRE HATHWAY
1.25%
CUSM.B
NVIDIA
7.02%
APPLE
5.89%
MICROSOFT-T
4.51%
AMAZON.COM INC
3.82%
ALPHABET INC-CL
3.37%
BROADCOM LIMITED
2.93%
ALPHABET INC-CL
2.90%
META PLATFORMS
2.00%
TESLA
1.67%
JPMORGAN CHASE
1.28%
Diversification
XUU
Total weight of top 10 holdings out of 2,492 total
34.17%
CUSM.B
Total weight of top 10 holdings out of 1,005 total
35.38%
Characteristics
Compare
XUU
CUSM.B
| Provider | iShares | CI |
| Management | Passively managed | Passively managed |
| Benchmark | S&P Total Market Net Total Return Index - CAD | Solactive GBS US 1000 Index TR - USD |
| Replication Method | Direct (Physical) | |
| Asset Class | Equity | Equity |
| Dividend Policy | Distributing | Distributing |
| Trailing 12m distribution yield | 1.02% | 0.72% |
| Meets ESG criteria | No | No |
| Inception Date | February 10, 2015 | August 17, 2021 |
Frequently asked questions about XUU and CUSM.B
Which ETF has performed better year to date: XUU or CUSM.B?
As of June 17, 2026, XUU has returned 11.84% year to date, while CUSM.B has returned 12.62%. CUSM.B is ahead on YTD performance.
Which ETF is larger by assets under management: XUU or CUSM.B?
As of June 17, 2026, XUU manages $4.55 B in assets, while CUSM.B manages $221.43 M. XUU is the larger fund by AUM.
How are XUU and CUSM.B managed?
XUU is passively managed by iShares. It tracks the S&P Total Market Net Total Return Index - CAD benchmark. CUSM.B is passively managed by CI. It tracks the Solactive GBS US 1000 Index TR - USD benchmark.
What sectors do XUU and CUSM.B emphasize?
XUU is most exposed to Information Technology, Financials, and Consumer Discretionary. CUSM.B is most exposed to Information Technology, Communication Services, and Consumer Discretionary.
Which ETF is attracting more investor flows: XUU or CUSM.B?
Year to date, XUU has seen +$112.48 M in net flows, compared with +$30.30 M for CUSM.B. XUU has attracted more net investor money so far.
How do the fees of XUU and CUSM.B compare?
XUU has an expense ratio of 0.07%, while CUSM.B has an expense ratio of 0.17%.
What are the top holdings of XUU and CUSM.B?
XUU's largest holdings include NVIDIA, ALPHABET INC-CL, and APPLE. CUSM.B's top holdings include NVIDIA, ALPHABET INC-CL, and APPLE.
Which ETF is more diversified: XUU or CUSM.B?
XUU holds 2168 securities, while CUSM.B holds 905. On holdings count, XUU is the more diversified portfolio.
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