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Compare Vanguard Morningstar U.S. Total Market Index ETF (VUN) vs iShares Core S&P U.S. Total Market Index ETF (XUU) to find the best fit for your portfolio. VUN and XUU provide the same top sector exposures: Technology, Finance, and Healthcare. When evaluating costs, VUN features a management fee (MER) of 0.15%, compared to 0.07% for XUU. Performance-wise, VUN has returned 13.86% year-to-date with +$3 B in net flows, whereas XUU is at 14.13% with +$126 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
VUN
XUU
| AuM | $19,722.98 M | $4,650.79 M |
| Management Fees | 0.15% | 0.07% |
| Exp. ratio | 0.17% | 0.07% |
| Tracking Difference | -0.13% | 0.06% |
Historical performance and flows
As of September 11, 2026
| 1M | 3M | YTD | 1Y | 3Y | ||
|---|---|---|---|---|---|---|
| Perf. | VUN | -1.58% | +2.82% | +13.86% | +17.14% | +78.54% |
XUU | -1.50% | +2.48% | +14.13% | +17.06% | +77.56% | |
| Flows | VUN | +$426 M | +$1,067 M | +$3,173 M | +$3,941 M | +$7,019 M |
XUU | +$29 M | +$17 M | +$126 M | +$102 M | +$514 M |
VUN vs XUU exposure
Countries
VUN
USA
97.06%
XUU
USA
97.39%
Sectors
VUN
Technology
41.21%
Finance
14.86%
Healthcare
9.59%
Consumer Non-Cyclicals
8.73%
Industrials
8.73%
Other
16.88%
XUU
Technology
41.91%
Finance
15.02%
Healthcare
9.23%
Industrials
8.55%
Consumer Non-Cyclicals
8.43%
Other
16.87%
As of September 11, 2026
Top 10 Holdings
VUN
NVIDIA Corp.
6.39%
Apple, Inc.
6.28%
Microsoft Corp.
4.78%
Amazon.com, Inc.
3.64%
Alphabet, Inc.
2.89%
Broadcom Inc.
2.55%
Alphabet, Inc.
2.31%
Meta Platforms, Inc.
1.69%
Eli Lilly & Co.
1.35%
JPMorgan Chase & Co.
1.30%
XUU
Apple, Inc.
6.79%
NVIDIA Corp.
6.55%
Microsoft Corp.
4.65%
Amazon.com, Inc.
3.20%
Alphabet, Inc.
2.71%
Broadcom Inc.
2.62%
Alphabet, Inc.
2.19%
Meta Platforms, Inc.
1.64%
Micron Technology, Inc.
1.37%
JPMorgan Chase & Co.
1.30%
Diversification
VUN
Total weight of top 10 holdings out of 3,428 total
33.17%
XUU
Total weight of top 10 holdings out of 2,433 total
33.03%
Characteristics
Compare
VUN
XUU
| Provider | Vanguard | iShares |
| Management | Passively managed | Passively managed |
| Benchmark | CRSP U.S. Total Market Total Return Index - CAD | S&P Total Market Net Total Return Index - CAD |
| Replication Method | ||
| Asset Class | Equity | Equity |
| Dividend Policy | Distributing | Distributing |
| Trailing 12m distribution yield | 0.76% | 1.02% |
| Meets ESG criteria | No | No |
| Inception Date | August 2, 2013 | February 10, 2015 |
Frequently asked questions about VUN and XUU
Which ETF has performed better year to date: VUN or XUU?
As of September 11, 2026, VUN has returned 13.86% year to date, while XUU has returned 14.13%. XUU is ahead on YTD performance.
Which ETF is larger by assets under management: VUN or XUU?
As of September 11, 2026, VUN manages $19.72 B in assets, while XUU manages $4.65 B. VUN is the larger fund by AUM.
How are VUN and XUU managed?
VUN is passively managed by Vanguard. It tracks the CRSP U.S. Total Market Total Return Index - CAD benchmark. XUU is passively managed by iShares. It tracks the S&P Total Market Net Total Return Index - CAD benchmark.
What sectors do VUN and XUU emphasize?
VUN is most exposed to Technology, Finance, and Healthcare. XUU is most exposed to Technology, Finance, and Healthcare.
Which ETF is attracting more investor flows: VUN or XUU?
Year to date, VUN has seen +$3,172.51 M in net flows, compared with +$125.56 M for XUU. VUN has attracted more net investor money so far.
How do the fees of VUN and XUU compare?
VUN has an expense ratio of 0.17%, while XUU has an expense ratio of 0.07%.
What are the top holdings of VUN and XUU?
VUN's largest holdings include NVIDIA Corp., Apple, Inc., and Alphabet, Inc.. XUU's top holdings include Apple, Inc., NVIDIA Corp., and Alphabet, Inc..
Which ETF is more diversified: VUN or XUU?
VUN holds 3324 securities, while XUU holds 2413. On holdings count, VUN is the more diversified portfolio.
Recent articles about VUN and XUU
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