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What is a Mutual Fund? Meaning, Types, How It Works & How to Start?

12 Jun 2026 | 9 minutes read
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  • A mutual fund pools money from many investors and invests it across equity, debt, money market instruments, commodities, REITs, InvITs or a mix of these, depending on the scheme objective.

  • It may help beginners access a diversified portfolio without directly choosing individual shares, bonds or other assets.

  • Investors can choose SIP investment or lumpsum investment based on their financial goal, investment horizon and comfort with market-linked movement.

This blog explains mutual fund meaning, how mutual funds work, types of mutual funds, SIP vs lumpsum, NAV, asset allocation and key points to check before investing.
 

 

Table of Content

What is a Mutual Fund?

 

A mutual fund is an investment option where money from many investors is pooled together and invested in assets such as stocks, bonds, money market instruments, commodities, REITs, InvITs or a mix of these, depending on the scheme objective. The pool is managed by professional fund managers, and investors receive units based on how much they invest.

Think of a mutual fund like ordering a thali instead of one single dish. A thali gives you a mix of items on one plate. In a similar way, a mutual fund may give you exposure to a basket of securities through one investment. This may help reduce dependence on one asset class, although the value of the investment can still change with market conditions.

 

 

In simple, a mutual fund pools money from multiple investors and invests it according to a defined objective. If the scheme invests mainly in stocks, it is usually called an equity fund. If it invests mainly in bonds and fixed-income instruments, it is usually called a debt fund. If it combines different asset classes, it may be called a hybrid or multi-asset fund.

 

How Does Mutual Fund Work?

 

The working of a mutual fund can be understood in a few steps:

  1. You invest in a mutual fund scheme through SIP or lumpsum.

  2. Your money is pooled with money from other investors.

  3. The Asset Management Company appoints a fund manager to manage the scheme.

  4. The fund manager invests as per the scheme objective.

  5. You receive units of the scheme.

  6. The value of each unit is reflected through NAV, or Net Asset Value.

For instance, if the NAV of a scheme is ₹20 and you invest ₹2,000, you receive 100 units. If the NAV changes later, your investment value will also change based on the revised NAV.

 

Types of Mutual Funds

 

Mutual funds come in different categories because investors have different goals, timelines and preferences. The category you choose should ideally connect with why you are investing and how long you can stay invested.

Type of Mutual FundWhat it invests inMay be considered forKey point to remember
Equity FundsStocks of companiesLong-term goalsValue changes with equity market conditions.
Debt FundsBonds and fixed-income instrumentsShorter or relatively steadier goalsReturns can be affected by interest rates, credit quality and liquidity.
Hybrid FundsMix of equity and debtA balanced approachThe experience depends on the equity-debt allocation.
Index FundsStocks in a market indexRule-based market exposureAn equity index fund follows a market index, so its value may change in line with that index.
ELSS FundsMostly equity instrumentsTax saving under Section 123Has a statutory lock-in and equity-market exposure.
Multi-Asset FundsEquity, debt, commodities, REITs, InvITs or other permitted assetsDiversified asset allocationThe experience depends on the mix of asset classes.
Liquid / Overnight FundsShort-term or overnight instrumentsParking money for short periodsUsually lower fluctuation, but not a guaranteed-return product.
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Related Read: Building Your First Mutual Fund Portfolio: A Step-by-Step Guide for Beginners

 

SIP vs Lumpsum: What is the Difference?

 

A SIP, or Systematic Investment Plan, lets you invest a fixed amount regularly. It can work like a monthly routine for your money. A lumpsum investment means investing a larger amount at one time. This may suit someone who has surplus money, such as a bonus or maturity amount.

ParameterSIPLumpsum
Investment styleRegular fixed amountOne-time amount
May suitPeople with regular incomePeople with surplus funds
Entry pointSpread across different datesOne date of investment
Behavioural benefitMay support consistencyNeeds comfort with market changes after investment
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Related read: What is the Difference Between SIP and Lumpsum?

 

Why Do Investors Consider Mutual Funds?

 

  • They may provide access to a diversified portfolio through one investment.

  • They are managed by professionals as per a defined scheme objective.

  • They offer different categories for different goals and time horizons.

  • They allow regular investing through SIP, which may help build discipline.

  • They provide disclosures such as NAV, portfolio, expense ratio and scheme documents.

 

What Should You Know Before Investing?

 

Every mutual fund category behaves differently because each one invests in different assets. Equity funds are linked to stock markets. Debt funds may be relatively steadier but can still be affected by credit quality, interest rates and liquidity. Hybrid funds combine equity and debt, while some schemes may also invest in commodities, REITs or InvITs, depending on the scheme objective.

A useful way to think about this is travel. For a nearby destination, you may prefer a smoother route. For a longer journey, you may be more open to changing roads, provided you have enough time and patience. Investing works in a similar way. A short-term goal may need a relatively steadier category, while a long-term goal may allow exposure to market-linked categories, depending on your comfort with fluctuations.

Before investing, check whether the fund category matches your goal, time horizon, liquidity need and ability to stay invested through market changes.

 

How Different Categories May Behave?

 

TypesHow it may behaveWhat to check
Equity-oriented schemesChanges with stock market conditions.Investment horizon and comfort with market-linked movement.
Large, mid and small cap fundsAll are equity-linked, but smaller companies may see wider value changes.Company size, liquidity and investment objective.
Sectoral / thematic fundsMay depend heavily on one sector or theme.Concentration and suitability for the goal.
Debt fundsMay be steadier than equity-oriented schemes.Credit quality, maturity profile, liquidity and interest-rate sensitivity.
Hybrid fundsMay combine growth and stability elements.Equity-debt mix and allocation strategy.
Multi-asset fundsMay spread across equity, debt, commodities, REITs, InvITs or other permitted assets.Asset mix and how each asset class behaves.
Liquid and overnight fundsMay show lower day-to-day fluctuation.Scheme objective, maturity profile and official disclosures.

 

Ask these four questions before choosing a mutual fund category:

 

  • What is this money meant for?

  • When will I need this money?

  • How much change in value can I stay comfortable with?

  • Does the scheme objective match my goal?

These answers may help you select a category with more clarity instead of choosing a fund only because it appears popular or has performed well in the past.

 

Related reads
What is Risk Profiling, and How to Use it?Across Market Cap, Sector, and Index Funds — Explore Opportunities with Tata Mutual FundHow to Start Investing in Index Funds: A Step-by-Step Walkthrough for Beginners

 

How to Start Learning Before You Invest?

 

  • Read the scheme objective and category description.

  • Check the latest factsheet and portfolio allocation.

  • Use a calculator to estimate how much you may need for a goal.

  • Understand the difference between SIP and lumpsum.

  • Review your investment periodically, especially when your goal or time horizon changes.

 

Helpful Resources

Frequently Asked Questions

 

1. What is a mutual fund?
A mutual fund pools money from multiple investors and invests it in securities such as stocks, bonds, money market instruments or other permitted assets based on the scheme objective.

2. How does a mutual fund work?
Investors put money into a scheme, the fund manager invests it according to the scheme objective, and investors receive units. The value of those units changes with NAV.

3. Is a mutual fund suitable for beginners?
Mutual funds may be considered by beginners after they understand their goal, investment horizon and comfort with market-linked fluctuations.

4. What is SIP in mutual funds?
SIP is a facility that allows regular investment of a fixed amount in a mutual fund scheme.

5. What is NAV?
NAV, or Net Asset Value, is the per-unit value of a mutual fund scheme.

6. Are mutual fund returns guaranteed?
No. Mutual fund returns are not guaranteed or assured. They depend on market and scheme performance.

7. Can mutual funds invest beyond equity and debt?
Yes, some schemes may invest in asset classes such as commodities, REITs, InvITs or other permitted instruments, depending on the scheme objective.

 

Glossary: Mutual Fund Terms Explained

 

  • AMC: Asset Management Company. It manages mutual fund schemes.

  • NAV: Net Asset Value. The per-unit value of a mutual fund scheme.

  • SIP: Systematic Investment Plan. A way to invest a fixed amount regularly.

  • Lumpsum: A one-time investment amount.

  • Units: The portion of the mutual fund scheme allotted to an investor.

  • Expense Ratio: The annual cost charged by the scheme for managing the fund.

  • Diversification: Spreading investments across different securities or asset classes.

  • REITs: Real Estate Investment Trusts. They provide exposure to income-generating real estate assets.

  • InvITs: Infrastructure Investment Trusts. They provide exposure to infrastructure assets.

  • Commodities: Assets such as gold or other commodities, depending on what the scheme is permitted to invest in.

  • Liquidity: How easily an investment can be bought or sold.

 

Key Takeaways

 

  • A mutual fund is a pooled investment managed as per a scheme objective.

  • Different categories may suit different goals and time horizons.

  • SIP and lumpsum are ways to invest, not fund categories.

  • Equity, debt, hybrid, index, multi-asset, liquid and overnight funds behaves differently.

  • Some schemes may include commodities, REITs or InvITs depending on their objective.

  • Before investing, investors should read scheme-related documents and check the latest disclosures.
     

 

Disclaimer

 

  • An Investor Education and Awareness Initiative by Tata Mutual Fund.

  • To know more about KYC documentation requirements and procedure for change of address, phone number, bank details etc., please visit : https://www.tatamutualfund.com/buying-our-fund/processes or call on 022 6282 7777, Monday to Friday 9.00 am to 5.30 pm or visit the nearest branch

  • Please deal only with registered Mutual Funds, details of which can be verified on the SEBI website under Intermediaries / Market infrastructure institutions.

  • All complaints regarding Tata Mutual Fund may be directed to service@tataamc.com and / or https://scores.sebi.gov.in/ (SEBI SCORES portal).

  • Nomination is advisable for all folios opened by an individual especially with sole holding as it facilitates an easy transmission process.

 

Disclaimer

 

  • An Investor Education and Awareness Initiative by Tata Mutual Fund.
  • To know more about KYC documentation requirements and procedure for change of address, phone number, bank details etc., please visit : https://tatamutualfund.com/buying-our-fund/processes or call on 022 6282 7777, Monday to Friday 9.00 am to 5.30 pm or visit the nearest branch
  • Please deal only with registered Mutual Funds, details of which can be verified on the SEBI website under ‘Intermediaries / Market infrastructure institutions.
  • All complaints regarding Tata Mutual Fund may be directed to service@tataamc.com and / or https://www.scores.gov.in (SEBI SCORES portal)
  • Nomination is advisable for all folios opened by an individual especially with sole holding as its facilitates an easy transmission process.
  • This communication is a part of investor education and awareness initiative of Tata Mutual Fund.

*Mutual Fund Investments are subject to market risks, please read all scheme related documents carefully.

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