Lexicon

Market Maker

Market makers are entities or individuals in the securities market responsible for maintaining liquidity and market depth by offering to buy and sell securities at specified prices. They earn profits from the bid-ask spread and play a critical role in facilitating trading and ensuring smoother market operations. Market makers, often brokerage houses or individual traders known as locals, engage in principal trades for their own accounts, enhancing market efficiency by providing continuous buy and sell quotations.

Role and Functions

Market makers commit to continuously quoting buy (bid) and sell (ask) prices for a guaranteed number of shares, thus providing the market with liquidity and depth. They absorb the risk of holding securities in their inventory with the expectation that the bid-ask spread will compensate for this risk. They are integral to maintaining an orderly market, especially during volatile periods.

Profit Mechanism

The profit for market makers arises from the bid-ask spread. For instance, if a market maker quotes a bid price of $200 and an ask price of $200.20 for a particular stock, they profit from the $0.20 spread. This mechanism compensates them for the risk associated with holding the security, especially if its value declines before it can be sold to another buyer.

Market Makers vs. Designated Market Makers (DMMs)

While most exchanges feature a competitive system of market makers, some, like the NYSE, use a Designated Market Maker (DMM) system. DMMs have exclusive rights over the order flow for specific securities, providing bids and asks to ensure that the best prices are maintained and that all trades are executed efficiently.

Examples by Exchange

Market makers operate globally across various exchanges. For example, in the NYSE and Nasdaq, firms like JP Morgan and Morgan Stanley serve as market makers. In the Frankfurt Stock Exchange, entities like HSBC and Barclays act as designated sponsors. In London, firms such as HSBC and Barclays are key market makers, while in Tokyo, companies like Mitsubishi UFJ Morgan Stanley and Mizuho Securities play significant roles.