Skip to main content
← Back to H Definitions

House account

What Is a House Account?

A house account refers to a trading or investment account held and managed by a financial institution, such as a broker-dealer or investment bank, using its own capital for the purpose of generating profits. These accounts are a core component of brokerage operations and involve the firm trading on its own behalf, rather than on behalf of clients. The activities within a house account can range from speculating on market movements to facilitating client transactions through market making and underwriting.

History and Origin

The concept of financial institutions trading for their own benefit dates back to the early days of stock exchanges in the 19th century, when banks and large institutions used their reserves to capitalize on market inefficiencies. The explicit distinction of proprietary trading, often conducted through a house account, separate from client-focused trading, began to gain prominence in the mid-20th century. The 1980s are often considered a "golden era" for proprietary trading, characterized by deregulation and the adoption of aggressive strategies by firms.5 This period saw investment banks significantly expand their trading activities, leveraging new financial instruments and emerging technologies like algorithmic trading.4 However, the extensive use of house accounts for speculative trading, particularly by large banks, later faced scrutiny following periods of financial instability.

Key Takeaways

  • A house account is a trading account held by a financial institution for its own principal.
  • Profits and losses from a house account directly impact the firm's financial results.
  • Activities in house accounts can include proprietary trading, market making, and hedging.
  • Regulations, such as the Volcker Rule, have placed restrictions on certain types of house account activities for banking entities.
  • House accounts inherently involve potential conflict of interest with client interests.

Interpreting the House Account

A house account is interpreted in the financial industry primarily as a vehicle for a firm's direct participation in financial markets. For institutions like broker-dealers, it represents their ability to deploy internal capital to take positions in securities or other assets. The activity within a house account contributes directly to the firm's overall profitability, but also exposes it to direct market risk. Understanding the scope and nature of a firm's house account activities provides insight into its risk management strategies and its overall business model. Significant activity in a house account may indicate a greater reliance on trading profits rather than fee-based services like asset management.

Hypothetical Example

Consider "Alpha Securities," a medium-sized broker-dealer. Alpha Securities maintains a house account to facilitate its market-making activities and engage in limited proprietary trading. On a given day, a client wants to sell a block of shares in "Company X." To provide immediate liquidity, Alpha Securities' trading desk purchases these shares into its house account, temporarily holding them. Later that day, another client expresses interest in buying shares of Company X, and Alpha Securities sells a portion of the shares from its house account to this client, aiming to profit from the bid-ask spread. This process, facilitated by the house account, ensures smooth execution for clients while contributing to the firm's revenue. Additionally, the firm might use the house account for a strategic hedging position to offset overall market exposure from its various client-related portfolios.

Practical Applications

House accounts are integral to several aspects of the financial industry. They are used by broker-dealers for market making, where the firm holds inventories of securities to fulfill client buy and sell orders, thereby providing liquidity to the market. Another application is underwriting, where a firm temporarily holds newly issued securities in its house account before distributing them to investors. Beyond these client-facilitating roles, house accounts are also used for speculative or directional trading, aiming to profit directly from market movements. This type of activity, known as proprietary trading, gained significant attention after the 2008 financial crisis, leading to new financial regulation. The Dodd-Frank Wall Street Reform and Consumer Protection Act of 2010 included the Volcker Rule, which generally prohibits banking entities from engaging in proprietary trading or sponsoring hedge funds and private equity funds.3

Limitations and Criticisms

The primary criticism and limitation of a house account, especially when used for extensive proprietary trading, is the potential for conflicts of interest between the firm's profit motives and its obligations to clients. For example, a firm might be tempted to prioritize its own trading gains over a client's best interests. Regulatory bodies, including the Securities and Exchange Commission (SEC), have emphasized the need for financial institutions to identify and address such conflicts.2 The SEC staff states that all broker-dealers and investment advisers have conflicts of interest, and simply disclosing them is not always sufficient; some conflicts may require mitigation or elimination.1 Another limitation relates to risk exposure; significant losses in a house account due to speculative activities can negatively impact the financial stability of the firm and, in extreme cases, pose systemic risks to the broader financial system. The Volcker Rule was specifically enacted to limit these risks by restricting certain speculative investments by banking entities. This has led to an increased focus on compliance within firms to ensure adherence to these stringent regulations.

House Account vs. Proprietary Trading

While often used interchangeably, "house account" and "proprietary trading" refer to distinct but related concepts. A house account is the actual internal accounting vehicle or ledger used by a financial firm to record trades made with its own money. It is the means through which the firm engages in various activities using its own capital. Proprietary trading, on the other hand, is a type of activity conducted within a house account. It specifically refers to trading for the direct profit of the firm, typically through speculation or taking directional market bets, rather than facilitating client trades or hedging. Therefore, while all proprietary trading occurs within a house account, a house account can also be used for other permissible activities like market making or underwriting, which are not considered proprietary trading under all regulatory definitions.

FAQs

What is the main purpose of a house account for a financial firm?

The main purpose of a house account is to allow a financial firm to conduct trading and investment activities using its own capital. This can include facilitating client transactions through market making, engaging in underwriting activities, or directly investing for the firm's own profit, known as proprietary trading.

Are house accounts legal?

Yes, house accounts are legal. However, the activities conducted within them, particularly proprietary trading, are subject to significant regulation and oversight, especially for banking entities.

How does a house account affect a financial firm's profitability?

Profits generated from a house account directly contribute to a financial firm's revenue, while losses directly reduce it. Therefore, the performance of a house account can significantly impact a firm's overall financial health and its capital position.

What is the Volcker Rule's impact on house accounts?

The Volcker Rule, implemented as part of the Dodd-Frank Act, generally prohibits banking entities from engaging in proprietary trading activities within their house accounts. It aims to prevent institutions that benefit from federal deposit insurance from taking on excessive speculative risks. However, exceptions exist for activities like market making and hedging that are deemed beneficial to clients or necessary for risk management.