The Dimensional U.S. Small Cap ETF (DFAS) seeks to track small-capitalization U.S. companies using Dimensional's proprietary research-driven methodology. This approach targets small-cap stocks while emphasizing companies with higher expected returns based on academic research factors like profitability and investment patterns.
How It Works
DFAS employs Dimensional's evidence-based investment approach, which goes beyond traditional market-cap weighting by incorporating profitability and investment quality metrics. The fund uses a flexible trading strategy to minimize market impact costs and may hold 1,000+ small-cap stocks. Rebalancing occurs systematically based on changing fundamentals rather than fixed schedules, allowing for opportunistic trading when market conditions are favorable.
Key Features
- Research-driven approach incorporates academic factors beyond market cap, potentially enhancing returns versus traditional small-cap index funds
- Flexible implementation allows patient trading to reduce transaction costs and market impact in less liquid small-cap markets
- Managed by Dimensional Fund Advisors, pioneers in factor-based investing with 40+ years of small-cap expertise
Risks
- This ETF can lose value significantly during market downturns as small-cap stocks typically decline 40-50% in bear markets, more than large-caps
- Small-cap stocks face higher business failure risk and liquidity constraints that can amplify volatility during market stress periods
- Factor-based approach may underperform traditional small-cap indexes for extended periods when profitability factors fall out of favor
Who Should Own This
Best suited for long-term investors with 7+ year time horizons and high risk tolerance seeking small-cap exposure as a satellite holding (10-20% of equity allocation). Appropriate for sophisticated investors who understand factor investing and can withstand extended periods of underperformance relative to traditional small-cap benchmarks.