Core Insights - Small-cap stocks provide the highest long-term returns among major asset classes but often receive little attention from investors, especially when large-cap tech dominates the market [2] - The Vanguard Russell 2000 Index Fund ETF Shares (VTWO) offers diversified small-cap exposure at a very low cost, making it an attractive option for investors [2][3] Small-Cap Diversification Role - VTWO tracks the Russell 2000 Index, comprising over 700 smaller U.S. companies, providing broad diversification at an annual cost of just 0.07%, one of the lowest in the small-cap category [3][7] - The fund has $14.5 billion in assets, balancing liquidity with tight index tracking, making it accessible for various investors [3] - VTWO's exposure to small-cap stocks comes from companies in their growth phase, with diversification across sectors like healthcare, industrials, financials, and technology, ensuring no single holding exceeds 2% of the portfolio [4] Performance Reality Check - Small-cap stocks have faced challenges in recent years, with VTWO's 17.32% gain over the past year lagging behind the large-cap tech rally driven by AI infrastructure spending [5] - Over ten years, VTWO returned 218.63%, significantly underperforming the NASDAQ-100, which surpassed 500% [5][7] - This underperformance is attributed to small caps' structural sensitivity to the rising interest rate environment that began in 2022 [5] Cost Efficiency and Performance - VTWO tracks its benchmark with minimal slippage due to its low expense ratio, with a five-year return of 28.01% showcasing the compounding benefits of Vanguard's cost advantage [6] - Compared to the iShares Russell 2000 ETF (IWM), VTWO's lower fees result in measurable outperformance over time, emphasizing the importance of cost in long-term index tracking [6]