DFASvsISCBETF Comparison
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Dimensional US Small Cap ETF (DFAS) and iShares Morningstar Small-Cap ETF (ISCB) belong to the same industry segment: US Small Cap. DFAS's top 3 sector exposures are Financials, Industrials and Consumer Discretionary. In contrast, ISCB's top sector exposures are Industrials, Financials and Health Care. DFAS is more expensive with a Total Expense Ratio (TER) of 0.27%, versus 0.04% for ISCB. DFAS is up 10.82% year-to-date (YTD) with +$597M in YTD flows. ISCB performs worse with 8.76% YTD performance, and -$7M in YTD flows. Run a side-by-side ETF comparison of DFAS and ISCB 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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DFAS vs ISCB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 04/24/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | DFAS ISCB | +8.35%+10.59% | +3.80%+2.96% | +10.82%+8.76% | +34.63%+34.90% | +52.24%+59.60% | n/a+28.77% |
| Flows | DFAS ISCB | +$186M- | +$518M-$3M | +$597M-$7M | +$1.72B-$16M | +$5.16B-$29M | --$29M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | DFAS ISCB | +17.67%+18.15% | +17.15%+17.17% | +19.77%+19.70% | n/a+21.51% |
| Max drawdown | DFAS ISCB | -9.26%-9.38% | -9.26%-9.38% | -26.11%-25.75% | n/a-30.04% |
| Max drawdown duration | DFAS ISCB | 66d65d | 66d65d | 373d289d | n/a1067d |
Trading data
DFAS | ISCB | |
Last sale 4/28/2026 at 1:49 PM | $76.98 | $70.50 |
| Previous close 04/27/2026 | $77.17 | $70.45 |
| Consolidated volume 04/27/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of March 31, 2026
1-year trailing difference
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DFAS
is actively managed and doesn’t replicate an indexDFAS | ISCB | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 4/28/2026 at 1:49 PM
Live
Closed
DFAS | ISCB | |
|---|---|---|
| Last price | $76.98 | $70.50 |
| 1D performance | -0.25% | +0.06% |
| AuM | $13.98 B | $267.85 M |
| E/R | 0.27% | 0.04% |
Characteristics
DFAS | ISCB | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Dimensional | iShares |
| Benchmark | - | Morningstar US Small Cap Extended Index |
| N° of holdings | 1810 | 1339 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 14, 2021 | June 28, 2004 |
| ESG | No | No |
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Exposure
Countries
DFAS
USA
87.41%
Other
12.59%
ISCB
USA
95.32%
Other
4.68%
Sectors
DFAS
Financials
18.17%
Industrials
18.04%
Consumer Discreti.
12.35%
Information Techn.
11.85%
Health Care
10.3%
Other
29.29%
ISCB
Industrials
16.66%
Financials
14.68%
Health Care
12.33%
Information Techn.
12.09%
Consumer Discreti.
11.11%
Other
33.11%
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Diversification
DFAS
Total weight of top 15 holdings out of 15
3.86%
ISCB
Total weight of top 15 holdings out of 15
5.27%
Top 15 holdings
Data as of March 31, 2026
DFAS
APA CORPORATION
0.29%
STERLING INFRASTRUCTURE INC
0.28%
ADVANCED ENERGY INDUSTRIES
0.27%
HECLA MINING
0.27%
MODINE MNFC CO
0.26%
NEW YORK TIMES
0.26%
ALCOA CORP
0.26%
BORGWARNER
0.26%
ENSIGN GROUP
0.25%
JAZZ PHARMACEUTICALS
0.25%
WESCO INTL
0.25%
HUNTINGTON INGALLS INDUSTRIES
0.24%
ELANCO ANIMAL HEALTH INC
0.24%
AMKOR TECHNOLOGY
0.24%
ANTERO MIDSTREAM CORPORATION
0.24%
ISCB
LUMENTUM HOLDINGS
0.89%
ALBEMARLE
0.37%
CF INDUSTRIES HOLDINGS
0.36%
ATI INC
0.35%
COEUR MINING INC
0.33%
US65290E1010
0.31%
MODERNA INC
0.31%
ALCOA CORP
0.31%
REVOLUTION MEDICINES INC
0.30%
OVINTIV INC
0.30%
RBC BEARINGS
0.30%
ITT
0.29%
AKAMAI TECHNOLOGIES
0.28%
ECHOSTAR
0.28%
VIATRIS INC
0.28%
Frequently asked questions about DFAS and ISCB
How have the DFAS and ISCB ETFs performed in 2026?
As of April 24, 2026, DFAS is up 10.82% year-to-date (YTD), while ISCB has returned 8.76%. That puts DFAS better performer ahead so far this year.
Which ETF is attracting more investor money: DFAS or ISCB?
Year-to-date, the DFAS ETF saw +$597M in flows, compared to -$7M for ISCB.
Which ETF is more volatile: DFAS or ISCB?
Over the past year, DFAS had a volatility of 17.15%, while ISCB experienced 17.17%.
Which ETF is bigger: DFAS or ISCB?
As of April 24, 2026, DFAS holds $13.98 B in assets under management (AUM), while ISCB manages $267.85 M.
What sectors do the DFAS and ISCB ETFs invest in?
DFAS leans toward sectors like Financials, Industrials and Consumer Discretionary. Meanwhile, ISCB focuses on Industrials, Financials and Health Care.
What are the top holdings of the DFAS ETF and ISCB ETF?
DFAS top holdings include APA CORPORATION, STERLING INFRASTRUCTURE INC and ADVANCED ENERGY INDUSTRIES. ISCB holds in its top three: LUMENTUM HOLDINGS, ALBEMARLE and CF INDUSTRIES HOLDINGS.
Which ETF is more diversified: DFAS or ISCB?
DFAS holds 1860 securities with 3.86% of its assets in the top 15. ISCB has 1555 securities and a top 15 weight of 5.27%.
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Latest news about DFAS & ISCB
Small Caps and Value Stocks Continue to Rally Amid Market Rotation
July 22, 2024
DFAS
Dimensional Fund Advisors Celebrates 3-Year ETF Anniversary
November 8, 2023
DFAS
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