Energy Select Sector SPDR Fund (XLE) perpetual market

XLE is the Energy Select Sector SPDR Fund, an exchange-traded fund managed by State Street Global Advisors that tracks the Energy Select Sector Index, a basket of energy companies drawn from the S&P 500. It gives investors a single instrument for exposure to the US energy sector, concentrating on firms in oil, gas and consumable fuels as well as energy equipment and services. The fund is heavily weighted toward the largest integrated oil and gas producers, with holdings such as ExxonMobil and Chevron making up a substantial share of its assets, so its performance is closely tied to crude oil and natural gas prices, refining margins and drilling activity. It is one of the most widely traded sector funds and is commonly used to gain or hedge exposure to energy. Its returns reflect global supply and demand for oil, geopolitics and the broader economic cycle.