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Legal And Regulatory Considerations For Proprietary Trading

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The main regulatory and legal considerations for prop trading firms:

  • Step 1. Registering with the relevant financial authorities.

  • Step 2. Maintaining minimum levels of capital.

  • Step 3. Managing risk to ensure safe trading practices.

  • Step 4. Adhering to anti-money laundering and know-your-customer schemes.

  • Step 5. Reporting trades to trade authorities.

For financial institutions, there are so many regulatory and legal considerations that understanding how to operate within the law can be incredibly complicated. Particularly, the regulations surrounding prop trading firms can be complex depending on how they are engaging with financial markets. In this article, we’ll take a surface-level look at the regulations that prop trading firms are required to adhere to and examine how the different policies and laws set by regulatory bodies apply to prop trading firms.

Legal and regulatory considerations for prop trading

Proprietary trading is defined as the trading conducted by financial institutions or commercial banks for direct profit, rather than to generate profit for investor clients. The organizations who engage in prop trading are called prop trading firms, and they employ dedicated traders, called prop traders, to manage assets, buying and selling them with the aim of producing consistently positive returns. Prop traders and prop trading firms are required to comply with financial laws and regulations in order to maintain the integrity of their trading practices. The most prominent of those legal and regulatory considerations are:

  • Registration;

  • Minimum capital requirements;

  • Risk management;

  • AML and KYC requirements;

  • Trade reporting.

Let’s look at each of these in more detail.

Registration

Proprietary trading firms need to register with relevant regulatory authorities. The registration process typically involves submitting detailed information about the firm's structure, business activities, and employed traders.

The need for registration or licensing depends on the regulatory jurisdiction under which the prop trading firm operates. Different countries and regions have differing requirements, and it's crucial to understand and comply with the specific rules of each jurisdiction. For example, prop trading firms in the UK do not need to be regulated. In the USA however, prop trading firms that trade securities must register with FINRA and comply with its rules and regulations. Many prop trading firms manage to skirt this regulation through legal loopholes however (more on this later). As a trader, you must make sure that your prop firm is registered with the respective authorities to avoid any liabilities.

Within many jurisdictions, individual traders involved in proprietary trading may also need to obtain specific licenses. These licenses often require passing qualifying exams and demonstrating a sufficient understanding of financial markets and regulations.

Minimum capital requirements

Prop trading firms are often required to maintain sufficient net capital — the difference between assets and liabilities — to ensure financial stability and protect market participants. These requirements act as a safety buffer to absorb potential losses during trading activities.

However, most prop trading firms trade exclusively with their own funds and do not manage client assets, exempting them from these regulations. Consequently, individuals with adequate capital can establish their own prop trading firms without regulatory hurdles.

Risk management

Prop trading firms implement risk management procedures to follow regulatory rules and ensure safe trading practices. For example, a firm may set limits on the amount of money a trader can invest in a single trade to control potential losses. They may also employ automated systems that monitor trades in real-time, triggering alerts or halting activities if predetermined risk thresholds are breached. Additionally, these firms regularly assess the overall risk exposure of their portfolios, using various tools to analyze market trends and potential impacts on their financial health.

Anti-money laundering (AML) and know-your-customer (KYC) requirements

AML laws aim to prevent criminals from disguising illegally obtained funds as legitimate income, while KYC processes verify client identities to avoid fraudulent activity. Prop trading firms, despite not managing client funds, must adhere to these regulations to ensure their operations maintain financial system integrity. This includes:

  • Implementing measures to prevent misuse of the firm for money laundering.

  • Conducting due diligence during interactions with counterparties.

  • Reporting suspicious activities as required by regulatory authorities.

Trade reporting

Trade reporting ensures transparency by requiring firms to disclose transaction details to regulators promptly. The types of reports include:

  • Transaction reports. Outline individual trades.

  • Counterparty reports. Identify trading partners.

  • Position reports. Detail current holdings.

  • Risk exposure reports. Assess overall risk levels.

These reports help regulators monitor market activities and prevent abuse. Some prop trading firms circumvent reporting obligations by exploiting regulatory loopholes, but recent efforts by the SEC aim to close these gaps.

We have prepared a list of the top compliant prop trading firms out there. You can compare their features and compare to the one you’re using currently in terms of regulatory and legal compliance:

Best prop trading firms
GoatFundedTrader SabioTrade Funded Trading Plus Plutus Trade Base FTMO

Funding Up To, $

2 000 000 200 000 400 000 500 000 2 000 000

Profit split up to, %

95 90 90 95 90

Min Trade Days

3 No time limits No time limits No 4

Trading period

Unlimited Unlimited Unlimited 7 Unlimited

Max. Leverage

1:100 1:30 1:30 1:100 1:100

No-Evaluation

Yes No Yes No No

Free Evaluation

No No Yes Yes No

Open an account

Go to broker
Your capital is at risk.
Go to broker
Your capital is at risk.
Go to broker
Your capital is at risk.
Go to broker
Your capital is at risk.
Go to broker
Your capital is at risk.

Additional legal and regulatory considerations for prop trading

There are further legal and regulatory considerations that proprietary trading firms must take into account:

  • Conflicts of interest. Prop trading firms may engage in proprietary trading alongside other financial activities. Conflicts of interest can arise when the firm's trading activities conflict with the best interests of their clients in their other activities. For example, if a prop trader invested in a security for the firm, before investing in the same security on behalf of a client, this would constitute a conflict of interest. Prop trading firms must establish robust internal controls and disclosure mechanisms to identify, manage, and mitigate conflicts of interest.

  • Market manipulation. Market manipulation refers to the intentional attempt to interfere with the supply or demand of a security, affecting its price and misleading other market participants. Prop trading firms are obligated to refrain from engaging in any form of market manipulation. Implementing surveillance systems and adopting ethical trading practices helps to prevent manipulation. In 2022, Nova Scotia based trading firm Maritra Trading Services Inc was required to hire a new regulatory consultant after its traders were caught engaging in manipulative trading. Collaborating with regulatory authorities to report and address suspicious activities is essential.

  • Insider trading. Insider trading is an illegal practice that involves trading based on access to material, non-public information. Prop trading firms often have access to sensitive market information and so must prevent any misuse of such information for personal gain. To do this, they can enforce strict policies and procedures against insider trading, such as maintaining information barriers within the firm, educating employees, and monitoring trading activities to detect potential breaches.

International regulatory frameworks

Prop trading firms operating across multiple jurisdictions must tackle a complex web of international regulations. For example:

  • European Union (EU): The Markets in Financial Instruments Directive II (MiFID II) mandates that firms engaging in proprietary trading obtain specific authorizations, particularly for “Dealing on Own Account” activities.

  • United States: The Volcker Rule restricts proprietary trading by banking entities, aiming to reduce systemic risk.

Technological infrastructure and compliance

The rise of high-frequency trading (HFT) and algorithmic strategies has introduced new compliance challenges for prop trading firms. Key considerations include:

  • Ensuring trading algorithms do not engage in manipulative practices.

  • Implementing regular audits and updates to trading systems.

  • Adhering to specific provisions for high-frequency trading, such as those under MiFID II.

Record-keeping and communication compliance

Regulatory bodies emphasize the importance of comprehensive record-keeping and approved communication practices. Recent enforcement actions highlight key requirements:

  • Maintaining records of all business communications, including electronic messaging.

  • Using approved communication channels to prevent compliance breaches.

For example, in 2024, firms were fined millions for record-keeping failures.

Evolving regulatory landscape and future considerations

Regulations for prop trading firms are constantly evolving. Recent developments include:

  • Expanded SEC rules covering previously exempt firms.

  • Stricter transparency requirements in global markets.

Firms and traders should both stay cautious

Andrey Mastykin Head of Company Reviews and Ratings

For firms hiring traders from different countries, taxes on profits can get tricky. Some countries might expect you to withhold part of the trader’s earnings for tax, and ignoring this can cause legal trouble. To avoid this, work with a tax expert to set up the right systems for each country. It’s also a good idea to train traders on the rules they need to follow, like laws about insider trading or restrictions on certain assets. This keeps everyone on the same page and helps the firm stay out of legal trouble while showing traders you care about doing things right.

And for traders, the fact is that many new traders don’t pay enough attention to the legal side of working with a prop trading firm. Before signing up, carefully read the fine print on profit sharing and any terms about paying back losses (known as “clawbacks”). If it’s unclear, ask the firm to explain or adjust it. These clauses can eat into your earnings. Also, check if the firm is officially registered with financial regulators. Unregistered firms might lead to problems like frozen accounts or even legal trouble. Asking these questions upfront can help you avoid big headaches later.

Conclusion

Navigating the legal and regulatory landscape is crucial for both proprietary trading firms and traders seeking to minimize risk and seize long-term opportunities. As global rules tighten—from the Volcker Rule in the US to MiFID II in Europe—compliance is no longer optional but central to operational integrity and market access. Firms that prioritize transparency, robust risk management, and adherence to AML/KYC standards are best positioned to avoid costly pitfalls, as evidenced by recent regulatory fines and enforcement actions. Ultimately, staying ahead of evolving regulations not only protects firms and traders from legal trouble, but also strengthens trust and reputation in a rapidly changing financial world.

FAQs

What are the main risks of non-compliance with legal and regulatory requirements in prop trading?

Non-compliance with legal and regulatory requirements can result in significant penalties for prop trading firms, including fines, account freezes, legal action, and potential business restrictions. Regulatory authorities may impose stricter oversight, require corrective measures, or even bar firms from operating if serious breaches occur.

How do international regulations affect proprietary trading across multiple jurisdictions?

Prop trading firms operating internationally must navigate differing legal frameworks, licensing requirements, and reporting standards in each jurisdiction. Regulations like MiFID II in the EU and the Volcker Rule in the US impose specific obligations, and firms must ensure compliance with each applicable rule to avoid cross-border regulatory issues.

What measures can prop trading firms take to prevent conflicts of interest and ensure ethical trading?

To prevent conflicts of interest, prop trading firms can implement strong internal controls, clear disclosure procedures, and separation of proprietary trading from client-related activities. Adopting transparent policies, educating staff about ethical standards, and continuous monitoring help mitigate potential conflicts.

Why is comprehensive record-keeping important for prop trading firms from a regulatory perspective?

Comprehensive record-keeping is crucial as regulators require firms to maintain detailed records of all business communications and trading activities. Proper documentation supports regulatory audits, helps identify compliance breaches, and provides evidence in case of disputes or enforcement actions.

Editors' Top Picks and Insights

Team that worked on the article

Mikhail Vnuchkov
Author at Traders Union

Mikhail Vnuchkov joined Traders Union as an author in 2020. He began his professional career as a journalist-observer at a small online financial publication, where he covered global economic events and discussed their impact on the segment of financial investment, including investor income.

Dan Blystone
Senior English Editor

Dan Blystone began his trading career in 1998 as an arbitrage clerk on the floor of the Chicago Mercantile Exchange (CME). He later traded bond and Eurex futures at proprietary firms such as Altea Trading, gaining valuable experience in high-frequency trading and risk management.

Chinmay Soni
Head of Fact-Checking Department

Chinmay Soni is a financial analyst with more than 5 years of experience in working with stocks, Forex, derivatives, and other assets. As a founder of a boutique research firm and an active researcher, he covers various industries and fields, providing insights backed by statistical data.

Glossary for novice traders
Prop trading

Proprietary trading (prop trading) is a financial trading strategy where a financial firm or institution uses its own capital to trade in various financial markets, such as stocks, bonds, commodities, or derivatives, with the aim of generating profits for the company itself. Prop traders typically do not trade on behalf of clients but instead trade with the firm's money, taking on the associated risks and rewards.

Insider trading

Insider trading is the illegal practice of buying or selling a company's securities (such as stocks or bonds) based on non-public, material, and confidential information about the company. This information is typically known only to insiders, such as company executives, employees, or individuals with close connections to the company, and it gives them an unfair advantage in the financial markets.

Risk Management

Risk management is a risk management model that involves controlling potential losses while maximizing profits. The main risk management tools are stop loss, take profit, calculation of position volume taking into account leverage and pip value.

Investor

An investor is an individual, who invests money in an asset with the expectation that its value would appreciate in the future. The asset can be anything, including a bond, debenture, mutual fund, equity, gold, silver, exchange-traded funds (ETFs), and real-estate property.

Scalping

Scalping in trading is a strategy where traders aim to make quick, small profits by executing numerous short-term trades within seconds or minutes, capitalizing on minor price fluctuations.