Series 65 Glossary — High-Yield Adviser and Product Terms

A quick-reference glossary of high-yield Series 65 terms covering adviser law, investment products, suitability, and portfolio basics.

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Use this glossary for quick recall when a term feels familiar but not precise enough for exam work. Series 65 often tests distinctions that look small in prose but change the best answer completely in a recommendation or adviser-law question.

A to C

Asset allocation: The process of dividing a portfolio among asset classes to match goals, risk tolerance, and constraints.

Beta: A measure of how sensitive an investment is to movements in the broader market.

Custody: Holding client funds or securities directly or indirectly, or having authority that creates custody treatment under the rules.

D to H

Discretion: Authority to decide which security to buy or sell for a client without getting advance approval on each trade.

Diversification: Spreading investments across assets or strategies to reduce unsystematic risk.

Federal covered adviser: An investment adviser regulated primarily at the federal level rather than through full state registration.

Fiduciary: A person or firm obligated to act with loyalty and care in the client’s best interest.

Hedge fund: A privately offered pooled investment vehicle that may use leverage, derivatives, concentrated positions, or liquidity restrictions.

I to P

Investment adviser representative (IAR): An individual associated with an adviser who gives advice, manages accounts, or solicits advisory business.

Modern portfolio theory: A framework emphasizing diversification and the relationship between risk and expected return.

Net asset value (NAV): The per-share value of a fund after liabilities are subtracted from assets.

Portfolio turnover: A measure of how frequently securities inside a portfolio are bought and sold.

R to W

Sharpe ratio: A measure of return relative to total volatility after adjusting for the risk-free rate.

Soft dollars: Brokerage or research benefits received in connection with client trades.

Systematic risk: Market-wide risk that cannot be diversified away completely.

Wrap fee account: An account in which one bundled fee covers advisory, brokerage, and often administrative services.

Revised on Thursday, April 23, 2026