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SMDXvsFNXETF Comparison
Intech S&P Small-Mid Cap Diversified Alpha ETF (SMDX) and First Trust Mid Cap Core AlphaDEX Fund ETF (FNX) belong to the same industry segment: US Multi-Factor. SMDX's top 3 sector exposures are Industrials, Information Technology and Financials. In contrast, FNX's top sector exposures are Industrials, Financials and Consumer Discretionary. SMDX is less expensive with a Total Expense Ratio (TER) of 0.35%, versus 0.62% for FNX. SMDX is up 1.93% year-to-date (YTD) with +$246K in YTD flows. FNX performs worse with 1.08% YTD performance, and +$21M in YTD flows. Run a side-by-side ETF comparison of SMDX 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.
SMDX vs FNX performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SMDX FNX | -6.27%-5.79% | +0.88%-0.94% | +1.93%+1.08% | +26.78%+19.84% | n/a+51.83% | n/a+40.43% |
| Flows | SMDX FNX | -$48K+$14M | +$2M+$21M | +$246K+$21M | +$50M-$107M | --$155M | --$11M |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SMDX FNX | +15.60%+15.52% | +21.21%+21.60% | n/a+19.27% | n/a+20.85% |
| Max drawdown | SMDX FNX | -7.11%-7.62% | -14.46%-15.29% | n/a-25.04% | n/a-25.04% |
| Max drawdown duration | SMDX FNX | 32d30d | 46d46d | n/a289d | n/a289d |
SMDX | FNX | |
Last sale 3/13/2026 at 1:30 PM | $23.25 | $126.96 |
| Previous close 03/12/2026 | $23.26 | $127.23 |
| Consolidated volume 03/12/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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SMDX | FNX | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
SMDX | FNX | |
|---|---|---|
| Last price | $23.25 | $126.96 |
| 1D performance | -0.03% | -0.21% |
| AuM | $113.96 M | $1.20 B |
| E/R | 0.35% | 0.62% |
SMDX | FNX | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Intech Investment Management | First Trust |
| Benchmark | - | NASDAQ AlphaDEX Mid Cap Core Index |
| N° of holdings | 507 | 419 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | February 27, 2025 | May 8, 2007 |
| ESG | No | No |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15
Total weight of top 15 holdings out of 15
Top 15 holdings
How have the SMDX and FNX ETFs performed in 2026?
As of March 13, 2026, SMDX is up 1.93% year-to-date (YTD), while FNX has returned 1.08%. That puts SMDX better performer ahead so far this year.
Which ETF is attracting more investor money: SMDX or FNX?
Year-to-date, the SMDX ETF saw +$246K in flows, compared to +$21M for FNX.
Which ETF is more volatile: SMDX or FNX?
Over the past year, SMDX had a volatility of 21.21%, while FNX experienced 21.6%.
Which ETF is bigger: SMDX or FNX?
As of March 13, 2026, SMDX holds $113.96 M in assets under management (AUM), while FNX manages $1.20 B.
What sectors do the SMDX and FNX ETFs invest in?
SMDX leans toward sectors like Industrials, Information Technology and Financials. Meanwhile, FNX focuses on Industrials, Financials and Consumer Discretionary.
What are the top holdings of the SMDX ETF and FNX ETF?
SMDX top holdings include CIENA, JONES LANG LASALLE and EAST WEST BANCORP. FNX holds in its top three: BLOOM ENERGY CORP, AST SPACEMOBILE and TTM TECHNOLOGIES.
Which ETF is more diversified: SMDX or FNX?
SMDX holds 527 securities with 16.15% of its assets in the top 15. FNX has 448 securities and a top 15 weight of 6.69%.
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