First Trust Mid Cap Core AlphaDEX Fund (FNX) seeks to track the NASDAQ AlphaDEX Mid Cap Core Index, which selects and weights mid-capitalization U.S. stocks based on growth and value factors rather than market capitalization. This quantitative approach targets approximately 200-300 mid-cap companies with strong fundamental characteristics.
How It Works
FNX uses First Trust's proprietary AlphaDEX methodology that ranks mid-cap stocks on growth factors (sales growth, one-year sales growth) and value factors (book value to price, cash flow to price). The top-scoring stocks in each sector are selected and equally weighted within sector allocations. The fund rebalances quarterly to maintain factor exposure and equal weighting discipline. Holdings typically range from 200-300 mid-cap stocks with sector constraints preventing over-concentration.
Key Features
- Factor-based selection methodology targets mid-cap stocks with superior growth and value characteristics versus traditional market-cap weighting
- Equal weighting within sectors prevents largest companies from dominating returns, providing more balanced mid-cap exposure
- Quarterly rebalancing captures momentum while maintaining disciplined factor exposure across market cycles
Risks
- This ETF can lose value if growth and value factors underperform, as factor-based strategies experience multi-year periods of poor relative performance
- Mid-cap stocks typically decline 40-50% during bear markets with higher volatility than large-cap alternatives throughout market cycles
- Equal weighting and quarterly rebalancing create higher portfolio turnover, potentially generating more taxable distributions than cap-weighted alternatives
Who Should Own This
Best suited as a satellite holding (10-20% of equity allocation) for investors with 3-7 year time horizons seeking factor-based mid-cap exposure. Medium-to-high risk tolerance required due to mid-cap volatility and factor timing risks. Appropriate for investors wanting alternatives to traditional cap-weighted mid-cap ETFs with tactical allocation strategies.