ITOTvsDFUSETF Comparison
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iShares Core S&P Total U.S. Stock Market ETF (ITOT) belongs to the US All Cap segment. Dimensional US Equity ETF (DFUS) is part of the US Multi-Factor segment. Both ETFs have the same top 3 sector exposures: Technology, Finance and Healthcare. ITOT is less expensive with a Total Expense Ratio (TER) of 0.03%, versus 0.09% for DFUS. ITOT is up 13.5% year-to-date (YTD) with +$5.69B in YTD flows. DFUS performs better with 13.65% YTD performance, and +$916M in YTD flows. Run a side-by-side ETF comparison of ITOT and DFUS below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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ITOT vs DFUS performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/24/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | ITOT DFUS | +0.33%+0.59% | +4.24%+4.34% | +13.50%+13.65% | +16.98%+16.91% | +82.79%+83.92% | +76.25%+82.08% |
| Flows | ITOT DFUS | -$408M-$26M | +$833M+$401M | +$5.69B+$916M | +$6.35B+$1.60B | +$15.35B+$7.35B | +$18.95B+$8.36B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | ITOT DFUS | +11.25%+11.22% | +13.39%+13.36% | +15.43%+15.45% | +17.55%+17.47% |
| Max drawdown | ITOT DFUS | -3.40%-3.54% | -8.91%-8.95% | -19.43%-19.45% | -25.39%-24.67% |
| Max drawdown duration | ITOT DFUS | 42d19d | 76d76d | 127d127d | 711d708d |
Trading data
ITOT | DFUS | |
Last sale 9/25/2026 at 2:08 PM | $167.38 | $83.59 |
| Previous close 09/24/2026 | $167.42 | $83.64 |
| Consolidated volume 09/24/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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DFUS
is actively managed and doesn’t replicate an indexITOT | DFUS | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/25/2026 at 2:08 PM
Live
Closed
ITOT | DFUS | |
|---|---|---|
| Last price | $167.38 | $83.59 |
| 1D performance | -0.02% | -0.06% |
| AuM | $96.48 B | $21.47 B |
| E/R | 0.03% | 0.09% |
Characteristics
ITOT | DFUS | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | iShares | Dimensional |
| Benchmark | S&P Total Market Index | - |
| N° of holdings | 2409 | 2193 |
| Asset class | Equities | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 20, 2004 | June 14, 2021 |
| ESG | No | No |
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Exposure
Countries
ITOT
USA
97.44%
Other
2.56%
DFUS
USA
97.16%
Other
2.84%
Sectors
ITOT
Technology
41.62%
Finance
15%
Healthcare
9.6%
Industrials
8.6%
Consumer Non-Cycl.
8.42%
Other
16.75%
DFUS
Technology
42.64%
Finance
13.02%
Healthcare
9.35%
Consumer Non-Cycl.
9.24%
Industrials
8.92%
Other
16.82%
Diversification
ITOT
Total weight of top 15 holdings out of 15
38.63%
DFUS
Total weight of top 15 holdings out of 15
40.67%
Top 15 holdings
Data as of July 31, 2026
ITOT
Apple, Inc.
6.78%
NVIDIA Corp.
6.54%
Microsoft Corp.
4.64%
Amazon.com, Inc.
3.19%
Alphabet, Inc.
2.71%
Broadcom Inc.
2.54%
Alphabet, Inc.
2.18%
Meta Platforms, Inc.
1.64%
Micron Technology, Inc.
1.36%
JPMorgan Chase & Co.
1.30%
Berkshire Hathaway, Inc.
1.30%
Eli Lilly & Co.
1.26%
Tesla, Inc.
1.20%
Advanced Micro Devices, Inc.
1.09%
ExxonMobil Holdings Corp.
0.90%
DFUS
NVIDIA Corp.
6.75%
Apple, Inc.
6.45%
Microsoft Corp.
4.99%
Amazon.com, Inc.
3.83%
Alphabet, Inc.
3.00%
Broadcom Inc.
2.63%
Alphabet, Inc.
2.48%
Meta Platforms, Inc.
1.77%
Berkshire Hathaway, Inc.
1.38%
JPMorgan Chase & Co.
1.37%
Micron Technology, Inc.
1.35%
Eli Lilly & Co.
1.33%
Tesla, Inc.
1.27%
Advanced Micro Devices, Inc.
1.13%
ExxonMobil Holdings Corp.
0.94%
Frequently asked questions about ITOT and DFUS
How have the ITOT and DFUS ETFs performed in 2026?
As of September 24, 2026, ITOT is up 13.5% year-to-date (YTD), while DFUS has returned 13.65%. That puts DFUS better performer ahead so far this year.
Which ETF is attracting more investor money: ITOT or DFUS?
Year-to-date, the ITOT ETF saw +$5.69B in flows, compared to +$916M for DFUS.
Which ETF is more volatile: ITOT or DFUS?
Over the past year, ITOT had a volatility of 13.39%, while DFUS experienced 13.36%.
Which ETF is bigger: ITOT or DFUS?
As of September 24, 2026, ITOT holds $96.48 B in assets under management (AUM), while DFUS manages $21.47 B.
What sectors do the ITOT and DFUS ETFs invest in?
ITOT leans toward sectors like Technology, Finance and Healthcare. Meanwhile, DFUS focuses on Technology, Finance and Healthcare.
What are the top holdings of the ITOT ETF and DFUS ETF?
ITOT top holdings include Apple, Inc., NVIDIA Corp. and Microsoft Corp.. DFUS holds in its top three: NVIDIA Corp., Apple, Inc. and Microsoft Corp..
Which ETF is more diversified: ITOT or DFUS?
ITOT holds 2428 securities with 38.63% of its assets in the top 15. DFUS has 2231 securities and a top 15 weight of 40.67%.
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