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Compare iShares S&P 500 3% Capped Index ETF (XUSC) vs NBI U.S. Equity Index Fund - ETF Series (NBUX) to find the best fit for your portfolio. XUSC and NBUX provide the same top sector exposures: Technology, Finance, and Healthcare. When evaluating costs, XUSC features a management fee (MER) of 0.12%, compared to 0.05% for NBUX. 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
XUSC
NBUX
| AuM | $289.30 M | $1.71 M |
| Management Fees | 0.12% | 0.05% |
| Exp. ratio | 0.13% | 0.05% |
| Tracking Difference | 0.09% | - |
Historical performance and flows
As of September 3, 2026
| 1M | 3M | YTD | 1Y | 3Y | ||
|---|---|---|---|---|---|---|
| Perf. | XUSC | -1.99% | +1.69% | +14.47% | +20.64% | - |
NBUX | -1.71% | +1.92% | - | - | - | |
| Flows | XUSC | +$9 M | +$20 M | +$46 M | +$59 M | - |
NBUX | -$0 M | +$1 M | - | - | - |
XUSC vs NBUX exposure
Countries
XUSC
USA
95.55%
NBUX
USA
96.43%
Sectors
XUSC
Technology
34.78%
Finance
16.90%
Healthcare
10.83%
Consumer Non-Cyclicals
9.34%
Industrials
9.14%
Other
19.00%
NBUX
Technology
44.53%
Finance
13.90%
Healthcare
9.06%
Consumer Non-Cyclicals
8.97%
Industrials
7.87%
Other
15.67%
As of September 3, 2026
Top 10 Holdings
XUSC
Apple, Inc.
3.35%
Microsoft Corp.
3.33%
Broadcom Inc.
3.05%
Amazon.com, Inc.
2.90%
NVIDIA Corp.
2.85%
Meta Platforms, Inc.
2.23%
Micron Technology, Inc.
1.86%
JPMorgan Chase & Co.
1.77%
Berkshire Hathaway, Inc.
1.76%
Eli Lilly & Co.
1.72%
NBUX
Apple, Inc.
7.54%
NVIDIA Corp.
7.05%
Microsoft Corp.
5.17%
Amazon.com, Inc.
3.56%
Alphabet, Inc.
3.01%
Broadcom Inc.
2.78%
Alphabet, Inc.
2.42%
Meta Platforms, Inc.
1.82%
Micron Technology, Inc.
1.52%
Berkshire Hathaway, Inc.
1.46%
Diversification
XUSC
Total weight of top 10 holdings out of 503 total
24.82%
NBUX
Total weight of top 10 holdings out of 528 total
36.32%
Characteristics
Compare
XUSC
NBUX
| Provider | iShares | National Bank Investments |
| Management | Passively managed | Passively managed |
| Benchmark | S&P 500 3% Capped NTR Index - CAD | Morningstar US Large-Mid Cap Index PR - USD |
| Replication Method | Direct (Physical) | |
| Asset Class | Equity | Equity |
| Dividend Policy | Distributing | Distributing |
| Trailing 12m distribution yield | 0.93% | - |
| Meets ESG criteria | No | No |
| Inception Date | July 9, 2024 | May 12, 2026 |
Frequently asked questions about XUSC and NBUX
Which ETF is larger by assets under management: XUSC or NBUX?
As of September 3, 2026, XUSC manages $289.30 M in assets, while NBUX manages $1.71 M. XUSC is the larger fund by AUM.
How are XUSC and NBUX managed?
XUSC is passively managed by iShares. It tracks the S&P 500 3% Capped NTR Index - CAD benchmark. NBUX is passively managed by National Bank Investments. It tracks the Morningstar US Large-Mid Cap Index PR - USD benchmark.
What sectors do XUSC and NBUX emphasize?
XUSC is most exposed to Technology, Finance, and Healthcare. NBUX is most exposed to Technology, Finance, and Healthcare.
How do the fees of XUSC and NBUX compare?
XUSC has an expense ratio of 0.13%, while NBUX has an expense ratio of 0.05%.
What are the top holdings of XUSC and NBUX?
XUSC's largest holdings include Apple, Inc., Microsoft Corp., and Broadcom Inc.. NBUX's top holdings include Apple, Inc., NVIDIA Corp., and Alphabet, Inc..
Which ETF is more diversified: XUSC or NBUX?
XUSC holds 495 securities, while NBUX holds 519. On holdings count, NBUX is the more diversified portfolio.
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