DFASvsFNXETF Comparison
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Dimensional US Small Cap ETF (DFAS) belongs to the US Small Cap segment. First Trust Mid Cap Core AlphaDEX Fund ETF (FNX) is part of the US Multi-Factor segment. DFAS's top 3 sector exposures are Financials, Industrials and Information Technology. In contrast, FNX's top sector exposures are Financials, Industrials and Consumer Discretionary. DFAS is less expensive with a Total Expense Ratio (TER) of 0.27%, versus 0.62% for FNX. DFAS is up 14.73% year-to-date (YTD) with +$832M in YTD flows. FNX performs worse with 14.4% YTD performance, and +$40M in YTD flows. Run a side-by-side ETF comparison of DFAS and FNX 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 FNX performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 06/11/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | DFAS FNX | +3.02%+4.23% | +11.48%+13.18% | +14.73%+14.40% | +28.01%+28.20% | +52.20%+59.28% | +45.69%+51.27% |
| Flows | DFAS FNX | +$173M+$14M | +$447M+$20M | +$832M+$40M | +$1.74B-$30M | +$5.25B-$140M | +$11.03B-$77M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | DFAS FNX | +17.34%+17.28% | +16.86%+16.38% | +19.49%+18.95% | +20.91%+20.81% |
| Max drawdown | DFAS FNX | -4.24%-4.40% | -9.26%-9.22% | -26.11%-25.04% | -26.11%-25.04% |
| Max drawdown duration | DFAS FNX | 19d19d | 66d65d | 373d289d | 373d289d |
Trading data
DFAS | FNX | |
Last sale 6/12/2026 at 1:30 PM | $80.51 | $143.65 |
| Previous close 06/11/2026 | $79.70 | $142.32 |
| Consolidated volume 06/11/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of May 29, 2026
1-year trailing difference
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DFAS
is actively managed and doesn’t replicate an indexDFAS | FNX | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 6/12/2026 at 1:30 PM
Live
Closed
DFAS | FNX | |
|---|---|---|
| Last price | $80.51 | $143.65 |
| 1D performance | +1.02% | +0.93% |
| AuM | $14.71 B | $1.39 B |
| E/R | 0.27% | 0.62% |
Characteristics
DFAS | FNX | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Dimensional | First Trust |
| Benchmark | - | NASDAQ AlphaDEX Mid Cap Core Index |
| N° of holdings | 1822 | 416 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 14, 2021 | May 8, 2007 |
| ESG | No | No |
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Exposure
Countries
DFAS
USA
87.3%
Other
12.7%
FNX
USA
89.56%
Other
10.44%
Sectors
DFAS
Financials
18.45%
Industrials
18.28%
Information Techn.
12.35%
Consumer Discreti.
12.2%
Health Care
10.05%
Other
28.67%
FNX
Financials
18.53%
Industrials
17.02%
Consumer Discreti.
13.97%
Information Techn.
10.75%
Health Care
7.57%
Other
32.15%
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Diversification
DFAS
Total weight of top 15 holdings out of 15
3.8%
FNX
Total weight of top 15 holdings out of 15
6.62%
Top 15 holdings
Data as of April 30, 2026
DFAS
AMKOR TECHNOLOGY
0.35%
TTM TECHNOLOGIES
0.30%
ADVANCED ENERGY INDUSTRIES
0.28%
MODINE MNFC CO
0.26%
WESCO INTL
0.25%
JAZZ PHARMACEUTICALS
0.25%
ONTO INNOVATION INC
0.25%
SANMINA CORP
0.24%
BORGWARNER
0.24%
APA CORPORATION
0.24%
HECLA MINING
0.23%
RAMBUS
0.23%
IES HOLDINGS
0.23%
APPLIED INDUSTRIAL TECHNOLOGIES
0.22%
ALCOA CORP
0.22%
FNX
SANMINA CORP
0.58%
VICOR
0.53%
TTM TECHNOLOGIES
0.49%
VIAVI SOLUTIONS INC
0.45%
VIASAT
0.44%
IES HOLDINGS
0.44%
PLANET LABS PBC
0.43%
KILROY REALTY REIT
0.42%
DYCOM INDUSTRIES
0.41%
ENERSYS
0.41%
PRIMORIS SERVICES
0.41%
FIRST AMERICAN FINANCIAL
0.41%
VORNADO REALTY TRUST
0.40%
VICTORY CAPITAL HOLDINGS INC
0.40%
STERLING INFRASTRUCTURE INC
0.40%
Frequently asked questions about DFAS and FNX
How have the DFAS and FNX ETFs performed in 2026?
As of June 11, 2026, DFAS is up 14.73% year-to-date (YTD), while FNX has returned 14.4%. That puts DFAS better performer ahead so far this year.
Which ETF is attracting more investor money: DFAS or FNX?
Year-to-date, the DFAS ETF saw +$832M in flows, compared to +$40M for FNX.
Which ETF is more volatile: DFAS or FNX?
Over the past year, DFAS had a volatility of 16.86%, while FNX experienced 16.38%.
Which ETF is bigger: DFAS or FNX?
As of June 11, 2026, DFAS holds $14.71 B in assets under management (AUM), while FNX manages $1.39 B.
What sectors do the DFAS and FNX ETFs invest in?
DFAS leans toward sectors like Financials, Industrials and Information Technology. Meanwhile, FNX focuses on Financials, Industrials and Consumer Discretionary.
What are the top holdings of the DFAS ETF and FNX ETF?
DFAS top holdings include AMKOR TECHNOLOGY, TTM TECHNOLOGIES and ADVANCED ENERGY INDUSTRIES. FNX holds in its top three: SANMINA CORP, VICOR and TTM TECHNOLOGIES.
Which ETF is more diversified: DFAS or FNX?
DFAS holds 1865 securities with 3.8% of its assets in the top 15. FNX has 420 securities and a top 15 weight of 6.62%.
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Latest news about DFAS & FNX
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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