Core Viewpoint - Despite volatility and a rotation out of tech stocks in 2026, semiconductors are a strong investment aligned with the AI narrative, with major semiconductor ETFs showing over 10% gains [1][2] Semiconductor Sector Overview - Short-term concerns exist regarding slowing momentum and valuation levels, but the AI revolution is expected to sustain demand in the semiconductor sector for years, making it a suitable long-term investment [2] - Four major semiconductor ETFs are available, each with distinct selection strategies that affect their performance and risk profiles [3] ETF Details - **VanEck Semiconductor ETF**: The largest ETF in the sector with over $42 billion in assets, tracking the MVIS US Listed Semiconductor 25 Index, focusing on companies generating at least 50% of revenue from semiconductors [5] - **SPDR S&P Semiconductor ETF**: Linked to the S&P Semiconductor Select Industry Index, this ETF equal-weights its portfolio, enhancing diversification and favoring smaller companies [7] - **iShares Semiconductor ETF**: Follows the NYSE Semiconductor Index, market cap-weights its portfolio, and imposes limits on individual holdings, capping the top five companies at 8% [8] - **Invesco PHLX Semiconductor ETF**: The newest ETF tracking the PHLX Semiconductor Sector Index, also market cap-weighted with similar holding limits as the iShares ETF [9] ETF Comparison - Differences in selection methodologies and weighting strategies among the ETFs can lead to varying investment outcomes, with the VanEck ETF being top-heavy due to significant weightings in Nvidia and Taiwan Semiconductor [10] - The SPDR ETF's equal weighting may lead to overexposure to non-large-cap stocks, while the iShares and Invesco ETFs offer a balance of exposure with lower expense ratios being a deciding factor [11] - The Invesco fund has the lowest expense ratio at 0.19%, while the others range from 0.34% to 0.35% [13] - The SPDR ETF primarily invests in U.S. companies, while the other ETFs have about 20% of assets in international stocks, with all ETFs holding fewer than 50 names [13]