If you have started exploring ways to invest in mutual funds, you have likely come across the term "open ended mutual fund" quite often. In fact, the vast majority of mutual fund schemes available in India today fall under this category. Understanding the open ended mutual fund meaning is one of the first steps toward making informed investment decisions, whether you are a first-time investor or someone looking to diversify an existing portfolio.
In this blog, we will break down what is an open ended mutual fund, how it works, its key features, and how it compares to other fund structures, so you can decide whether it fits your financial goals.
What Is an Open Ended Mutual Fund?
An open ended mutual fund is a type of mutual fund scheme that does not have a fixed maturity date and does not restrict the number of units it can issue. Investors can buy or sell (redeem) units of the fund on any business day at the prevailing Net Asset Value (NAV), which is calculated and published at the end of each trading day.
In simple terms, the "open ended" structure means the fund remains open for subscription and redemption throughout the year, unlike a closed ended fund that has a fixed tenure and a limited offer period. This flexibility is one of the primary reasons open ended schemes are the preferred choice for most retail investors.
How Do Open Ended Mutual Funds Work?
When you invest in an open ended mutual fund, your money is pooled together with that of other investors. A professional fund manager then invests this pooled corpus across various asset classes, such as equity, debt, or a combination of both, depending on the fund's stated investment objective.
Since there is no cap on the number of units, the fund's size (Assets Under Management, or AUM) can grow or shrink based on how many investors enter or exit the scheme. Every time an investor buys units, the fund issues new units. When an investor redeems units, the fund buys them back at the current NAV. This continuous buying and selling is what gives open ended funds their liquidity.
Key Features of Open Ended Mutual Funds
- No fixed maturity period: Open ended funds do not have a lock-in or maturity date (except for specific categories like Equity Linked Savings Schemes, which carry a mandatory three-year lock-in for tax purposes). You can stay invested for as long as you wish.
- Daily liquidity: Units can typically be bought or sold on any business day, making it easier to access your money when needed, subject to applicable exit loads.
- NAV-based pricing: The price at which you buy or sell units is the fund's NAV, which reflects the market value of the underlying securities, calculated daily.
- Flexible investment options: You can invest through a lump sum or via a Systematic Investment Plan (SIP), allowing for disciplined and regular investing.
- Variable fund size: Since units are created or redeemed continuously, the total fund size is not fixed and changes with investor activity.
- Professional management: A qualified fund manager actively or passively manages the portfolio in line with the scheme's investment mandate.
Open Ended vs Closed Ended Mutual Funds
| Feature | Open Ended Fund | Close Ended Fund |
|---|---|---|
| Maturity period | No fixed maturity | Fixed tenure (e.g., 3-5 years) |
| Entry and exit | Available throughout the year | Only during the New Fund Offer (NFO) period |
| Liquidity | High, redeemable on any business day | Limited, often traded on stock exchanges after listing |
| Pricing | Based on daily NAV | Can trade at a premium or discount to NAV on exchanges |
| Investment Mode | Lump sum or SIP | Mostly lump sum during NFO |
Types of Open Ended Mutual Funds
- Equity funds: Invest primarily in stocks and suited for higher risk and longer horizons.
- Debt funds: Invest in fixed-income instruments like government securities, corporate bonds, and money market instruments, suited for conservative investors.
- Hybrid funds: Combine both equity and debt instruments to balance risk and return.
- Index funds: Passively track a specific market index, such as the Nifty 50 or Sensex.
- Liquid and money market funds: Invest in short-term instruments and often used for parking surplus funds with high liquidity needs.
Advantages of Open Ended Mutual Funds
- Liquidity and flexibility: Redeem units as needed (except ELSS lock-in).
- Ease of investing: Start/stop investments, adjust SIPs, and switch between schemes.
- Transparency: Daily NAVs and periodic portfolio disclosure.
- Rupee cost averaging: SIPs help reduce the impact of market volatility.
- Diversification: Small investments provide exposure to a basket of securities.
Things to Keep in Mind Before Investing
- Read the Scheme Information Document (SID) and Key Information Memorandum (KIM) carefully.
- Assess your risk appetite, investment horizon, and financial goals before choosing a scheme.
- Past performance is not indicative of future performance.
- Exit loads and taxes can affect returns, especially on early redemption.
- Consult a registered financial advisor if unsure which scheme suits your needs.
How to Invest in Open Ended Mutual Funds?
Investors can invest online through a fund house's website, a registered mutual fund distributor, or apps offered by depositories and intermediaries. The process typically involves completing KYC formalities, selecting a scheme based on goals, and choosing between a lump sum or SIP. Online platforms allow tracking, switching, and redeeming units digitally.
Conclusion
Open ended mutual funds offer a flexible, transparent, and accessible way to participate in financial markets without committing to a fixed tenure. Their ability to be bought and sold on any business day, combined with options like SIPs, makes them suitable for a wide range of financial goals, from short-term liquidity needs to long-term wealth creation. As with any market-linked investment, it is important to assess your risk profile and read all scheme-related documents carefully before investing.

