U.S. Securities and Exchange Commission SEC U.S. Securities and Exchange Commission U.S. Securities and Exchange Commission Comisión de Valores y Bolsa de los Estados Unidos Comisión de Valores y Bolsa de los Estados Unidos Commission des valeurs mobilières et des échanges des États-Unis המחוזי לניירות ערך והבורסות של ארצות הברית यूएस सिक्योरिटीज एंड एक्सचेंज कमीशन 米国証券取引委員会 Comissão de Valores Mobiliários dos Estados Unidos 美国证券交易委员会 SEC SEC The U.S. Securities and Exchange Commission (SEC) is an independent agency of the United States federal government. The SEC holds primary responsibility for enforcing the federal securities laws, proposing securities rules, and regulating the securities industry, the nation's stock and options exchanges, and other activities and organizations, including the electronic securities markets in the United States.