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Open-Ended Mutual Funds: How Do They Work?

6 min read•Updated on 22nd Oct, 2026•by Team Angel One
Open-ended mutual funds allow investors to buy or sell units directly from the fund at any time, based on the fund’s current NAV.
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An open-ended mutual fund does not come with a fixed maturity date. You can invest in the fund or redeem units whenever you want, subject to applicable rules, exit loads, and other conditions.

An open-ended mutual fund continuously issues and redeems units at the applicable Net Asset Value (NAV), subject to the scheme’s terms and applicable regulations.

The money from different investors is pooled together and invested in assets such as stocks, bonds, government securities, or money market instruments, depending on the fund’s objective. The value of your investment changes as the value of these underlying investments changes.

This article explains what open-ended mutual funds are, how open-ended mutual funds work, how NAV affects your investment, the different types of funds, and the key benefits and risks to consider before investing.

Key Takeaways

  • Open-ended mutual funds allow investors to buy and redeem units on an ongoing basis, subject to the scheme's terms and applicable conditions.
  • NAV determines the value of your mutual fund units. It changes based on the value of the securities held by the fund.
  • These funds offer flexibility and diversification, making them suitable for different investment goals.
  • Returns are not guaranteed. Equity, debt, and hybrid funds have different types and levels of risk.
  • Choose a fund based on your financial goal, risk tolerance, and investment horizon, rather than selecting one only because it delivered high returns in the past.

What are Open-Ended Funds?

Open-ended mutual funds are those mutual funds in which units can be bought and redeemed at any time by the investor. The fund manager invests this pool of money in the following assets:

  • Stocks
  • Bonds
  • Government securities
  • Money market instruments
  • Other securities, depending on the scheme

Suppose you invest ₹10,000 in an open-ended equity mutual fund. If the NAV of the fund is ₹50 per unit, you might get around 200 units before any charges are applied.

The value of your investment fluctuates with changes in the value of the underlying assets. Flexibility is the primary benefit of such funds since you are not bound by any specific maturity date.

How do Open-Ended Funds Work?

The working of an open-ended mutual fund can be understood in a few simple steps.

Step 1: Investors Put Money Into the Fund

When you make investments in the open-ended mutual fund, you actually buy units of the scheme.

This involves raising money from various investors to pool money and then managing the same according to the objectives of the scheme. For example, an equity mutual fund may mainly comprise stocks, whereas a debt mutual fund may comprise bonds or other fixed-income assets.

Step 2: Fund Manager Invests the Money

An expert fund manager manages your mutual fund portfolio. The fund manager makes investment decisions such as buying, selling, and holding certain securities according to the objective and investment strategy of the scheme.

This is one of the many reasons why mutual funds are popular among individuals who lack the time and expertise to pick up individual stocks and bonds.

Step 3: NAV Determines the Value of Your Units

NAV, or Net Asset Value, is one of the most fundamental concepts of the mutual fund scheme. It is the value of each unit of the asset after adjusting for the liability of the mutual fund.

Simply put, if the value of the investments held in a mutual fund increases, its NAV will increase. The opposite will happen if the value of the investments decreases.

NAV = (Total Assets − Total Liabilities) ÷ Total Outstanding Units

For example:

  • You invest ₹20,000.
  • The NAV is ₹40.
  • You receive 500 units.
  • When the NAV reaches ₹50, the value of your investment will become approximately ₹25,000, without considering the applicable fees and taxes.

Step 4: You can Redeem Your Investment

A major advantage of an open-ended mutual fund is that you can redeem the units whenever you require cash. The redemption value is determined based on the NAV, taking into consideration the applicable exit load.

Then, the money is transferred to your respective bank account as per the applicable process and settlement schedule.

So, open-ended mutual funds offer greater flexibility by allowing investors to redeem their units without waiting for a fixed maturity date.

Types of Open-Ended Mutual Funds

There are various types of open-ended mutual funds that can be classified according to the investment objective of the funds.

Equity Funds

Equity funds are those funds whose main investment is in stocks. Such funds offer a higher potential for long-term growth, but they are relatively risky in the market.

Debt Funds

Debt funds normally invest in investments like government securities, corporate bonds, and money market instruments. The risk and return profile of debt funds is different from that of equity funds and varies due to interest rates and credit quality.

Hybrid Funds

Hybrid funds invest in both equity and debt or in other kinds of assets. They provide diversification through various assets, but the risks associated with such funds vary from one hybrid category to another.

Other Fund Categories

Open-ended schemes can also include index funds, sectoral funds, thematic funds, solution-oriented funds, and other categories based on a specific investment strategy or asset class. Therefore, investors should review a scheme’s investment objective, asset allocation, portfolio, and associated risks before investing.

Open-Ended vs Closed-Ended Mutual Funds: Differences

While open-ended funds dominate everyday investing and goal planning due to their flexibility, they exist alongside closed-ended funds, which operate under strict structural differences.

Feature 

Open-Ended Funds 

Closed-Ended Funds 

Subscription & Redemption 

Continuously open for buying and selling (reinvesting or redeeming) directly with the fund house on any business day. 

Available for purchase only during the initial New Fund Offer (NFO) period. Afterward, units cannot be bought from or sold back to the fund house directly. 

Liquidity & Trading 

Highly liquid. Units can be redeemed at any time based on the prevailing Net Asset Value (NAV). 

Lower direct liquidity. To exit before maturity, units must be traded on a stock exchange where the fund is listed, which can expose investors to trading at a discount or premium to NAV and lower trading volumes. 

Maturity Period 

No fixed maturity period. Investors can remain invested indefinitely or exit whenever needed. 

Fixed maturity period (e.g., 3 to 5 years). The fund automatically winds up and proceeds are distributed to investors upon maturity. 

Benefits of Open-Ended Mutual Funds 

The following are some advantages of open-ended funds that make them attractive to investors: 

Flexibility 

It means you do not have to wait for a specific maturity period before you can invest or withdraw units. 

Professional Management 

An investment manager will manage the fund in line with the investment objectives of the scheme. 

Diversification 

Unlike investing directly in one security, a mutual fund invests in many securities. This diversifies the investment risk but cannot eliminate the risk. 

Suitable for Different Investment Amounts 

Most mutual funds accept investors with any amount. In addition, investors may choose to adopt systematic investment plans (SIPs).

Variety of Choices 

There are mutual funds with different objectives, risk profiles, asset classes, and holding periods. This gives investors a chance to choose schemes in line with their personal financial goals. 

Practical Real-World Use Cases for Open-Ended Mutual Funds

While open-ended mutual funds offer great flexibility and professional oversight, their true value comes alive when mapped to concrete financial goals. Here is how different investors apply them in practice:

1. Long-Term Wealth Creation

  • The Scenario: Building a corpus for major future milestones over a 5- to 15-year horizon, such as funding a child's higher education or purchasing a home.
  • How Open-Ended Funds Fit In: Equity-oriented open-ended funds harness the power of compounding over long periods. Because open-ended funds have no lock-in period (unlike ELSS or fixed-tenure products), investors can stay invested as long as needed while retaining the freedom to rebalance or redeem units if personal financial priorities change.

2. Retirement Planning

  • The Scenario: Accumulating a retirement corpus during your earning years and generating a sustainable post-retirement income stream later.
  • How Open-Ended Funds Fit In: Investors often use a core-satellite strategy with open-ended hybrid or equity funds during their working years. Closer to retirement, they can seamlessly switch or systematically transfer balances into open-ended liquid or debt-oriented funds to support systematic withdrawal plans (SWPs) for steady monthly cash flow.

3. Goal-Based Investing via SIPs

  • The Scenario: Saving systematically toward specific targets—like an international vacation, a down payment for a car, or building a 6-month emergency cushion.
  • How Open-Ended Funds Fit In: The combination of open-ended structure and Systematic Investment Plans (SIPs) allows investors to automate regular monthly contributions (e.g., investing a fixed amount every month). This removes the need to time the market and instills financial discipline tailored to any time horizon.

Risks of Open-Ended Mutual Funds

Open-ended mutual funds are not risk-free.

Market Risk

Equity-based funds may have a volatile price movement since stock markets can rise and fall.

Interest Rate Risk

Debt funds are subject to interest rate movements.

Credit Risk

Certain debt instruments may pose the risk of default where the issuer is unable to make the interest and/or repayment payments on time.

Liquidity Risk

Even though open-ended funds usually offer redemption facilities, there may be times when the underlying securities lack liquidity.

No Guaranteed Returns

Mutual fund returns are market-linked. Performance in the past is no guarantee of future performance. Hence, a fund should be chosen according to an investor's objectives and risk profile, not merely on the basis of the highest past performance.

Things to Check Before Investing

Before investing in an open-ended mutual fund, consider the following:

  • Investment objective: Understand where the fund invests and what it is trying to achieve.
  • Risk level: Check if the risk level of the scheme is appropriate for your personal risk tolerance.
  • Time horizon: Fund suitability depends heavily on your investment time horizon alongside your risk tolerance and goals. For instance, equity funds generally require a longer time horizon (e.g., 5 to 7+ years) to weather market volatility, whereas debt or liquid funds may be suitable for shorter horizons.
  • Expense ratio: Consider the ongoing management and operational expenses charged by mutual funds, as these impact your net long-term returns.
  • Past performance: Review historical returns for context, keeping in mind that past performance cannot be taken as a guarantee of future results.
  • Fund manager and strategy: Understand how the scheme is managed, the expertise of the fund manager, and whether their investment approach suits your philosophy.
  • Exit load: Check if the fund charges an exit load fee when units are redeemed within a specified lock-in or short-term period.

Mutual Fund Taxation Breakdown

Equity-Oriented Funds

If investing 65% or more of assets in domestic equities

  • Holding Period Threshold: 12 months.
  • Short-Term Capital Gains (STCG): Units sold within 12 months are taxed at a flat 20% (plus applicable surcharge and cess).
  • Long-Term Capital Gains (LTCG): Units sold after 12 months are taxed at 12.5%. Capital gains up to ₹1.25 lakh per financial year are exempt from tax. Only gains exceeding this threshold are taxed at 12.5%. Indexation benefits are not available.

Debt-Oriented Funds & Specified Mutual Funds

If investing less than 65% in domestic equities purchased on or after April 1, 2023

  • Holding Period: Irrelevant for tax categorization under Section 50AA.
  • Tax Treatment: All gains are treated as short-term capital gains and taxed strictly according to the investor's applicable income tax slab rate, regardless of how long the units are held. Indexation benefits are not available.
  • Dividends: Income distributed by mutual funds (both equity and debt) is added to the investor's total income and taxed according to their applicable income tax slab rates. A Tax Deducted at Source (TDS) of 10% applies if cumulative dividend income from a single fund house exceeds ₹10,000 in a financial year.

Conclusion

Open-ended mutual funds are popular because they combine flexibility, diversification, and professional management. They allow investors to invest according to their financial capacity and provide the option to redeem their units when needed. Before investing, understand the fund's objective, risks, costs, investment strategy, and whether it fits your financial goals.

In simple words, an open-ended mutual fund gives you the flexibility to invest and withdraw while your money is managed as part of a professionally managed portfolio. But the returns are market-linked and not guaranteed.

FAQs

Investors put money into the fund and receive units based on the applicable NAV. The fund manager invests the pooled money according to the scheme's investment objective. Investors can redeem their units at the applicable NAV when they want to exit. 

Open-ended mutual funds allow investors to buy or redeem units directly from the fund at the applicable NAV. Closed-ended funds have a fixed maturity and typically allow purchases during the NFO, with units potentially traded on stock exchanges afterwards. 

Investors can usually redeem their units on business days, subject to the scheme's terms. However, certain funds may have restrictions, exit loads, or other conditions. 

No investment is completely risk-free. The level of risk depends on the type of mutual fund and the assets it invests in. 

Fixed deposits offer predetermined interest according to the applicable terms, while mutual fund returns are market-linked. Mutual funds can provide greater growth potential but also involve investment risk. 

Yes. Many open-ended mutual funds allow investors to invest through a Systematic Investment Plan (SIP), where a fixed amount is invested at regular intervals. 

Most open-ended mutual funds do not have a fixed maturity date. This is one of their key differences from closed-end funds. 

Start with your financial goal, investment horizon, and risk tolerance. Then compare suitable funds based on their investment strategy, portfolio, costs, risk level, fund management, and other relevant factors. Don't choose a fund solely because of its recent returns. 

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