Strategy. Normally investing primarily in common stocks. Normally investing at least 80% of assets in securities of companies principally engaged in the design, manufacture, or sale of products or services used for or in connection with health care or medicine. These companies may include, for example, companies engaged in the research, development, manufacturing, or marketing of products based on biotechnology research; companies engaged in research, development, or production of pharmaceuticals, including veterinary drugs; manufacturers, distributors, and wholesalers of health care equipment, devices, and supplies including drug delivery systems and eye care products; and owners and operators of health care facilities, HMOs, and other managed plans. Fidelity may consider a company to be principally engaged in the designated business activity or activities … Show more… Normally investing primarily in common stocks. Normally investing at least 80% of assets in securities of companies principally engaged in the design, manufacture, or sale of products or services used for or in connection with health care or medicine. These companies may include, for example, companies engaged in the research, development, manufacturing, or marketing of products based on biotechnology research; companies engaged in research, development, or production of pharmaceuticals, including veterinary drugs; manufacturers, distributors, and wholesalers of health care equipment, devices, and supplies including drug delivery systems and eye care products; and owners and operators of health care facilities, HMOs, and other managed plans. 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