The S&P 500 Utilities sector has reached a historic low relative value ratio of 0.06 against the broader index, marking an unprecedented level of underperformance. This ratio indicates that utilities now represent just six cents of value for every dollar in the broader S&P 500. The sector's decline follows a period in 2025 when it outperformed due to increased power demand from data center and AI infrastructure growth. However, rising Treasury yields in 2026 have diminished the appeal of utilities' dividend yields, contributing to their current low valuation. The sector's forward price-to-earnings ratio is between 17.8 and 18.4. As capital shifts towards growth-oriented sectors like technology, utilities have been particularly affected. The potential for a rebound exists if Treasury yields decline, attracting yield-seeking investors back to the sector.