How NCDs Help Build a Stable Portfolio

Written by Sachin Gupta

Published on December 24, 2025 | 5 min read

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Key Takeaways

  • NCDs can provide regular interest income, depending on their payment structure.
  • They can add a fixed-income component to a portfolio and reduce dependence on equity investments.
  • Higher interest rates can come with higher risk, so returns should not be the only deciding factor.
  • Credit quality, liquidity, and tenure matter when selecting an NCD.

Building an investment portfolio is not limited to earning higher returns. It is also about managing risk, creating regular income, and ensuring proper diversification. This is where Non-Convertible Debentures (NCDs) come into play.

NCDs are debt instruments issued by companies to raise funds. When you invest in an NCD, you usually receive interest at a fixed rate over a set period. The key difference between debentures and an NCD is convertibility: NCDs cannot be converted into company shares, while some debentures can be converted into shares. In this article, we will explore how NCDs can help investors build a stable portfolio.

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What are NCDs?

Non-Convertible Debentures are debt instruments issued by companies, providing a fixed interest rate in the form of returns. When you invest in a non-convertible debenture, you are basically lending money to the issuer. That company promises to pay you interest as set out in the NCD and return the principal at maturity.

NCDs can have different interest rates, tenures, and payment options. Some NCDs offer regular interest payments, while others may pay interest along with the principal at maturity.

How Can NCDs Add Stability to a Portfolio?

They Can Provide Regular Income

One of the biggest attractions of NCDs is the possibility of regular interest income. Depending on the terms, interest may be paid monthly, quarterly, half-yearly, or annually.

This can be useful for investors who want a predictable cash flow from a portion of their investments. For example, someone planning for regular income after retirement may consider fixed-income investments as part of their overall strategy.

However, interest payments depend on the issuer meeting its obligations. Therefore, investors should not look at the interest rate alone.

They Can Reduce Dependence on Equity Markets

Equity investments can offer long-term growth, but their prices can move up and down significantly. Having a portion of a portfolio in fixed-income instruments can help reduce dependence on equity market performance.

NCDs can therefore form part of the debt allocation in a diversified portfolio. The idea is not to replace equities completely, but to combine different asset classes according to your financial goals and risk tolerance.

Fixed Returns Can Make Financial Planning Easier

NCDs generally have a predetermined interest rate and maturity period. This gives investors greater visibility into what they may receive during the investment period, subject to the issuer's ability to make payments.

This predictability can make it easier to plan for future financial needs such as education expenses, retirement, or other medium-term goals.

Still, investors should remember that a fixed interest rate does not mean the investment itself is risk-free.

They Can Help Diversify Investments

Diversification is an important part of portfolio management. Instead of putting all your money into one asset or one company, diversification spreads exposure across different investments.

An investor may hold a combination of equity mutual funds, shares, government securities, bank deposits, and corporate debt, depending on their objectives.

NCDs can add another fixed-income component to this mix. Investors can also consider spreading their NCD investments across issuers rather than putting a large amount into a single company.

Some NCDs Offer Attractive Interest Rates

Companies may offer competitive interest rates to attract investors. In some cases, NCD interest rates can be higher than those of traditional fixed-income options.

However, higher interest generally comes with higher risk. Investors should therefore consider the credit rating, the financial position of the issuer, the security of the NCD, tenure, and other terms before investing.

A higher return should not be viewed in isolation. The safety of the principal and the ability of the company to repay are equally important.

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NCDs can be a useful part of a diversified investment portfolio when chosen carefully. Their potential for regular interest income and predetermined returns can make them attractive to investors who want to add a fixed-income component to their investments. At the same time, investors should remember that NCDs are corporate debt instruments and therefore involve risks. A high interest rate should not be the only reason to invest.

FAQs

Are NCDs completely safe?

No. NCDs carry risks, particularly the risk that the issuing company may not be able to make interest or principal payments. Investors should assess the issuer and terms carefully.

How do NCDs generate returns?

NCDs generally generate returns through interest paid by the issuing company. The payment frequency and interest rate depend on the specific NCD.

Can NCDs help diversify a portfolio?

Yes. NCDs can add a fixed-income component to a portfolio that may otherwise have significant exposure to equities or other market-linked investments.

Are NCD returns fixed?

The interest rate is generally predetermined for the NCD's term. However, investors should distinguish between a fixed interest rate and guaranteed repayment, because the issuer's financial position still matters.

Can I sell an NCD before maturity?

Some NCDs may be listed and can potentially be sold before maturity. However, liquidity is not guaranteed, and the selling price may be different from the amount originally invested.

What should I check before investing in an NCD?

Look at the issuer's credit rating, financial health, interest rate, tenure, repayment structure, security status, liquidity, and applicable tax treatment.

Are NCDs suitable for every investor?

No. Suitability depends on an investor's financial goals, risk tolerance, investment horizon, and overall portfolio. Understanding these factors is important before investing.

Are NCDs better than fixed deposits?

They are different investment products with different risks, returns, liquidity, and tax considerations. Rather than assuming one is universally better, investors should compare the features and risks with their own financial needs.

About Author

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Sachin Gupta

Senior Sub-Editor

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is a seasoned financial writer with over eight years of experience across global markets, including Australia, the UK, and New Zealand. He specialises in simplifying complex financial concepts, making them accessible and engaging for a wide range of readers. When he’s not writing or traveling, he can often be found exploring the mountains, drawing inspiration from the calm and clarity of the outdoors.

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Upstox is a leading Indian financial services company that offers online trading and investment services in stocks, commodities, currencies, mutual funds, and more. Founded in 2009 and headquartered in Mumbai, Upstox is backed by prominent investors including Ratan Tata, Tiger Global, and Kalaari Capital. It operates under RKSV Securities and is registered with SEBI, NSE, BSE, and other regulatory bodies, ensuring secure and compliant trading experiences.

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