Series 65 A securities license required by most U.S. states for individuals that act as an investment advisor. Investopedia Says: The Series 65 exam covers laws, regulations, ethics, and knowledge on specific investment products. Related Terms: Broker Financial Industry Regulatory Authority (FINRA) Series 11 Series 24 Series 26 Series 27 Series 3 Series 30 Series 31 Series 4 Series 55 Series 6 Series 63 Series 7 |