Three ETF Encores Worth Watching in 2026

Group 1: ETF Industry Overview - The ETF industry experienced record net inflows of $1.49 trillion in 2025, setting a high benchmark for 2026 [1] - Specific market segments are being monitored for potential investment opportunities in 2026 [1] Group 2: Small-Cap ETFs - The S&P 600 Index rose only 6% in 2025, significantly underperforming the S&P 500 by over 1,000 basis points, although small-caps showed improvement in Q4 [2] - Small-cap ETFs faced net redemptions in 2025, with the iShares Russell 2000 ETF (IWM) and iShares Core S&P Small-Cap ETF (IJR) experiencing outflows of $4.6 billion and $2.7 billion respectively [3] - There is interest in whether the late December demand for small-cap ETFs will continue into 2026 [3] Group 3: AI and Thematic ETFs - AI-focused ETFs saw significant inflows, with the iShares A.I. Innovation and Tech Active ETF (BAI) attracting $7.6 billion in 2025, and the Dan Ives Wedbush AI Revolution (IVES) nearing $1 billion in assets shortly after its June launch [4] - The Range Nuclear Renaissance Index ETF (NUKZ) outperformed AI-themed funds with a 55% increase in 2025, driven by rising demand for nuclear energy as AI infrastructure expands [5] - The ROBO Global Robotics and Automation Index ETF (ROBO) gained 22% in 2025, with expectations for continued interest in robotics [5] Group 4: High Yield ETFs - Fixed income ETFs saw substantial net inflows of $439 billion in 2025, with U.S.-focused high yield ETFs performing strongly, such as the iShares Broad USD High Yield Corporate Bond ETF (USHY) and iShares iBoxx $ High Yield Corporate Bond ETF (HYG), which rose 8.8% and 8.6% respectively [6] - High yield credit spreads ended 2025 at historically tight levels, yet 38% of advisors still view high yield corporate bonds as attractive [7] - The USHY ETF gathered $6.1 billion in 2025, although demand slowed in the latter half of the year, while HYG attracted $1.5 billion of its total $4.8 billion in December alone [7]