Field Guide to Trading Terms

Trading desk


Family V · Platforms

Not to be confused with dealing desk, no dealing desk broker.

Trading desk is the operational and organisational unit through which a financial firm conducts trading activity. It may execute client orders, manage the firm's own positions, or both, depending on the firm's business model and permissions. The term describes a function and a place of work, not a specific execution model or a guarantee of how orders are handled.

What a trading desk does

A trading desk typically combines traders, execution staff and risk controls in one function. Its responsibilities can include:

The exact split between client-facing and proprietary activity varies by firm, licence and jurisdiction, and is not fixed by the term itself.

Worked example: order flow through a desk

A client buys 10 contracts at a quoted price of 4,250.00. The desk's internal records show how the fill is handled.

DESK ORDER HANDLING
Client order10 contracts at 4,250.00Notional 42,500.00
Venue fill10 contracts at 4,250.25Notional 42,502.50
Desk slippage42,502.50 − 42,500.002.50

The figures are illustrative; actual fills, fees and handling arrangements differ by firm and market.

Trading desk vs. execution model

A trading desk is an internal function, while execution models such as dealing desk and no dealing desk broker describe how a broker handles client orders. A firm can operate a trading desk under either model, so the presence of a desk does not by itself indicate whether the firm takes the other side of client trades.

Often confused with

dealing desk
A dealing desk is a specific execution model in which the broker takes the opposite side of client trades, whereas a trading desk is a general organisational unit that may or may not deal on its own account; the visible sign is whether the firm is described as acting as principal to client orders.
no dealing desk broker
A no dealing desk broker routes client orders to external liquidity providers rather than taking the other side, while a trading desk is simply the internal function that handles trading activity; the visible sign is whether the broker states that it does not take the opposite side of client trades.

See also