How Banks Trade and the Concept of ‘Trading Against Each Other’

Introduction to Bank Trading and Roles

Banks often engage in various types of trading activities, ranging from buying and selling US Treasuries and bonds to trading equities, fixed income, currencies, and commodities. However, the intricate nature of these transactions can sometimes lead to questions about whether banks are trading ‘against each other.’ This article explores the dynamics of bank trading and clarifies the concept of trading ‘against each other.’

Understanding Bank Trading Dynamics

Commercial banks, such as two banks buying and selling US Treasuries, can operate independently and may hold different views on the value of these securities. One bank might be trying to sell a bundle of Treasuries that another bank is attempting to purchase. In this scenario, the banks are not necessarily ‘trading against each other’ in the competitive sense. Instead, they are engaging in independent transactions reflecting their own strategies and views.

Matching Buyers and Sellers

For most traders, the primary objective is to match buyers and sellers efficiently and effectively. Take, for example, an equity trader working for an asset management firm. If a portfolio manager orders the trader to buy 10,000 shares of XOM, the trader’s role is to execute this trade as quickly and efficiently as possible, minimizing costs for the client. This is a straightforward transaction focused on fulfilling an order, not on competing against the other party in an adverse manner.

Professional Traders and Competitive Strategies

However, the world of trading also includes professional traders such as those working for prop desks (proprietary trading desks), hedge funds, and other financial institutions. These traders engage in more competitive strategies, often closely monitoring the market for opportunities to profit from their trades. These traders can be considered to be ‘trading against each other’ in the sense that they are striving to outperform their competitors using similar or different strategies.

The Role of Market Participants

It is important to understand that while professional traders aim to profit from their trades, other market participants like the buy-side (portfolio managers, asset managers, etc.) also have the same goal but may have different perspectives and strategies. Market participants, including banks, are always seeking the best prices and opportunities. For example, if a bank is forced to unload a position quickly because of a client request or market conditions, this can lead to a more aggressive negotiation, or even a sale. This does not necessarily mean the bank is trading ‘against’ the buyer; rather, it is simply doing what is required to fulfill the client’s request or to manage their own portfolio efficiently.

Conclusion

In summary, while bank trading can involve both independent and competitive elements, the concept of ‘trading against each other’ is more nuanced. Banks and financial institutions engage in a wide range of trading activities to fulfill client orders, manage their portfolios, and seek competitive advantage. Understanding the roles of different traders and market participants helps clarify the nature of these transactions and removes some of the ambiguity surrounding the term ‘trading against each other.’