Browse Market Structure

Market Intermediaries

Market-structure terms for intermediaries, information intermediaries, advisers, liquidity providers, and market-access agents.

Market intermediaries connect buyers, sellers, issuers, advisers, and liquidity providers inside financial markets.

Use this section for broader intermediary concepts that do not fit cleanly into client brokerage, dealer principal trading, or exchange membership.

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Revised on Monday, May 18, 2026