how does proprietary trading work 
proprietary trading which is also known as prop trading occurs when a trading desk at a financial institution brokerage firm investment bank hedge fund or other liquidity source uses the firm s capital and balance sheet to conduct self promoting financial transactions these trades are usually speculative in nature executed through a variety of derivatives or other complex investment vehicles benefits of proprietary tradingproprietary trading provides many benefits to a financial institution or commercial bank most notably higher quarterly and annual profits when a brokerage firm or investment bank trades on behalf of clients it earns revenues in the form of commissions and fees this income can represent a very small percentage of the total amount invested or the gains generated but the proprietary trading process allows an institution to realize 100 of the gains earned from an investment the second benefit is that the institution is able to stockpile an inventory of securities this helps in two ways first any speculative inventory allows the institution to offer an unexpected advantage to clients second it helps these institutions prepare for down or illiquid markets when it becomes harder to purchase or sell securities on the open market the final benefit is associated with the second benefit proprietary trading allows a financial institution to become an influential market maker by providing liquidity on a specific security or group of securities an example of a proprietary trading deskin order for proprietary trading to be effective and also keep the institution s clients in mind the proprietary trading desk is normally roped off from other trading desks this desk is responsible for a portion of the financial institution s revenues unrelated to client work while acting autonomously however proprietary trading desks can also function as market makers as outlined above this situation arises when a client wants to trade a large amount of a single security or trade a highly illiquid security since there aren t many buyers or sellers for this type of trade a proprietary trading desk will act as the buyer or seller initiating the other side of the client trade 