Key Takeaways
- Must pay full cash; no borrowing allowed.
- High risk; low liquidity assets typically non-marginable.
- Reduces leverage risks and margin calls.
What is Non-Marginable Securities?
Non-marginable securities are financial instruments that you cannot purchase using borrowed funds from a brokerage, requiring full payment in cash. This restriction is designed to reduce risk exposure associated with high volatility or low liquidity assets, as defined by regulatory bodies and brokerage house rules.
Because these securities cannot serve as collateral for margin loans, investors must be prepared to cover the entire face value upfront, limiting leverage but enhancing risk management.
Key Characteristics
Non-marginable securities share specific traits that restrict their use in margin accounts:
- Full Cash Payment Required: You must pay 100% of the purchase price without borrowing, unlike marginable stocks.
- High Volatility or Low Liquidity: Often includes penny stocks, initial public offerings, or over-the-counter securities that trade infrequently.
- Lack of Major Exchange Listing: Securities not listed on prominent exchanges are usually non-marginable due to transparency concerns.
- Broker and Regulatory Restrictions: Rules set by entities like the Federal Reserve and individual brokers enforce these limitations.
- Ineligible as Collateral: These securities cannot be used to secure margin loans, impacting your borrowing capacity.
How It Works
When you attempt to purchase non-marginable securities, your brokerage will require full upfront payment, preventing you from leveraging borrowed funds to increase your position size. This reduces the risk of margin calls and amplified losses, particularly with volatile or illiquid assets.
Brokers may apply additional haircuts or restrictions beyond federal regulations to protect both themselves and investors. This means that even if a security meets baseline criteria, the brokerage's own policies could render it non-marginable.
Examples and Use Cases
Understanding typical non-marginable securities helps you identify when full cash payment is necessary:
- Penny Stocks: Shares trading below $5, often from smaller or unestablished companies, are highly volatile and usually non-marginable.
- Initial Public Offerings (IPOs): Newly listed stocks require a cash purchase during a lock-up period to mitigate unproven market risk.
- Over-the-Counter and Bulletin Board Stocks: Securities not listed on major exchanges, including many speculative bonds, fall under non-marginable status.
- Mutual Funds and ETFs: While many ETFs are marginable, some specialized funds differ; for broader options, best ETFs for beginners can be a marginable alternative.
- Established Companies: Stocks like BND or dividend-paying firms listed in best dividend stocks for beginners are generally marginable, illustrating the difference.
Important Considerations
Trading non-marginable securities requires careful cash management since you cannot use leverage to enhance buying power. This limitation can impact portfolio growth but helps avoid the risks associated with margin calls or forced liquidations.
Before investing, evaluate the security's margin status and how it fits your account type, especially if you rely on margin accounts. Understanding your obligation to fully fund purchases is essential for effective risk control and compliance.
Final Words
Non-marginable securities require full cash payment, limiting leverage but reducing risk exposure. Review your portfolio to identify these holdings and adjust your cash allocation accordingly.
Frequently Asked Questions
Non-marginable securities are financial instruments that cannot be purchased using borrowed funds from a brokerage. Investors must pay the full purchase price in cash due to regulations and broker rules designed to reduce risk.
Some stocks are considered too risky for margin trading because of factors like high volatility, low liquidity, or lack of a trading history. These restrictions help protect investors and brokers from amplified losses.
Examples include penny stocks trading below $5, newly issued IPOs during an initial period, certain over-the-counter stocks, mutual funds, and some speculative bonds or options.
Non-marginable securities require full cash payment and cannot be used as collateral, while marginable securities allow borrowing up to 50% of the purchase price and can serve as loan collateral.
No, non-marginable securities cannot be used as collateral for margin loans because their higher risk profile makes them unsuitable for securing borrowed funds.
Since you must pay the full price in cash for non-marginable securities, your buying power is limited compared to marginable securities where you can borrow part of the purchase amount.
IPOs are typically non-marginable for a set period after listing because they lack an established market history, which is necessary to meet margin requirements.
The Federal Reserve Board sets baseline regulations, but individual brokers may impose stricter rules to protect themselves and their clients from the risks of margin trading on certain securities.


