Strategy. Normally investing primarily in common stocks. Normally investing at least 80% of assets in securities of companies principally engaged in the energy field, including the conventional areas of oil, gas, electricity, and coal, and newer sources of energy such as nuclear, geothermal, oil shale, and solar power. These companies may include, for example, integrated oil companies; drilling contractors and rig owners; drilling rig and equipment manufacturers and providers of supplies and services to companies engaged in oil and gas drilling; companies engaged in the exploration, production, refining, marketing, storage, or transportation of oil, gas, and/or refined products; and companies involved in the production and mining of coal, related products, and other consumable fuels. For purposes of the fund's policy to … Show more… Normally investing primarily in common stocks. Normally investing at least 80% of assets in securities of companies principally engaged in the energy field, including the conventional areas of oil, gas, electricity, and coal, and newer sources of energy such as nuclear, geothermal, oil shale, and solar power. These companies may include, for example, integrated oil companies; drilling contractors and rig owners; drilling rig and equipment manufacturers and providers of supplies and services to companies engaged in oil and gas drilling; companies engaged in the exploration, production, refining, marketing, storage, or transportation of oil, gas, and/or refined products; and companies involved in the production and mining of coal, related products, and other consumable fuels. For purposes of the fund's policy to normally invest at least 80% of its assets in securities of companies principally engaged in the business activity or activities identified for the fund, Fidelity may consider a company to be principally engaged in the designated business activity or activities based on: (i) the level of a company's assets, income, sales, or profits that are committed to, derived from, or related to the designated business activity or activities, or (ii) whether a third party has given the company an industry or sector classification consistent with the designated business activity or activities. Whether a company is principally engaged in the designated business activity or activities can be determined under any of these factors. Effective December 11, 2025, derivative instruments that provide investment exposure to the investments above or exposure to one or more market risk factors associated with such investments are included in the fund's 80% policy, consistent with the fund's investment policies and limitations with respect to investments in derivatives. Investing in domestic and foreign issuers. Using fundamental analysis of factors such as each issuer's financial condition and industry position, as well as market and economic conditions, to select investments. Show less