What is a mutual fund? Meaning, types, NAV, SIP, redemption & benefits explained
- Feb 3
- 10 min read
Updated: Aug 11
Last Reviewed and Updated: 17 Aug 2026
Mutual funds have become one of the most popular ways to build long-term wealth in India. Asset Management Companies, the firms that run these schemes, now manage more than Rs 85.7 lakh crore of investor money between them. And the pace is still picking up: monthly SIP inflows crossed Rs 31,900 crore in July 2026.
Here’s what this piece gets into:
What is a mutual fund, and how does it work?
What is NAV, and why does the unit price change?
Types of mutual funds in India: equity mutual funds
Types of mutual funds in India: debt mutual funds
Types of mutual funds in India: hybrid mutual funds
Investing in mutual funds
What is a mutual fund?
At its core, a mutual fund pools money from many investors and puts it to work in shares, bonds and debentures, money market instruments, or some blend of equity and debt, depending on what the fund is built to do. A professional manager runs that pool on everyone’s behalf.
Broadly, funds fall into three buckets. Equity mutual funds buy shares of listed companies based on a theme, industry, or market cap. Debt funds invest in debt instruments, aiming for the kind of steady, predictable returns people associate with fixed deposits. Hybrid funds sit in between, holding both equity and debt.
They scale to just about anyone, from a salaried employee starting a Rs 500 SIP to a high-net-worth investor putting in crores. In India, mutual funds are regulated by the Securities and Exchange Board of India (SEBI), which exists specifically to protect investor interests and keep the industry transparent.
Pick the right fund and you can invest in line with your own goals and risk appetite, without needing the time or expertise to research individual stocks yourself. That’s really the whole pitch: professional management, without the homework.
These funds are run by AMCs such as SBI Mutual Fund, HDFC Mutual Fund, and ICICI Prudential Mutual Fund, among others. Each AMC employs fund managers who make the actual investment calls, research analysts who study companies and markets, and compliance teams who make sure SEBI rules are actually followed.
The industry’s self-regulatory body is the Association of Mutual Funds in India (AMFI), which sets best practices and runs investor-awareness programs.
One distinction worth getting right early: when you invest, you’re not buying stocks or bonds directly. You’re buying units of the fund itself.
Strip away the jargon and the mechanics are fairly simple:
You hand over money and receive units in return. Each unit has a price, called the Net Asset Value (NAV). You can do this through a SIP or as a lump sum, and either directly through the AMC or via a broker or distributor.
That pooled money gets invested according to whatever the scheme’s objective is. A Nifty 50 Index Fund, for instance, only buys shares of the fifty companies that make up that index.
A fund manager is the one actually making the calls, managing the portfolio day to day.
As the portfolio performs, the value of your holding moves with it. Gains and losses get shared proportionately across everyone invested.
What you actually hold is a number of units, sized to how much you put in.
And you can redeem whenever you like, unless the scheme carries a lock-in.
Example:
If you invest Rs 10,000 and the NAV is Rs 50, you get:
Units = 10,000 ÷ 50 = 200 units.
Think of units as your stake in the fund. If it performs well and the NAV climbs, what your 200 units are worth climbs with it.
What is NAV, and why does the price move?
NAV stands for Net Asset Value, the price of a single unit. It moves daily, usually by a small amount, and it’s really just a mirror of the portfolio underneath it: NAV rises when the stocks (or bonds) inside the fund rise, and falls when they fall. Nothing mysterious about it. It’s simply a running scorecard of how the fund’s holdings are doing.
You can check the daily NAV on our site; it updates once a day.
Types of mutual funds in India: equity mutual funds
Equity mutual funds buy shares of specific companies, aiming for long-term growth. They suit long-term goals and carry the higher risk and higher return potential that comes with owning stocks.
The main categories:
These invest mainly in India’s top 100 companies by market cap, as defined by SEBI: well-established names with stable business models, think leading banks, IT majors, and FMCG giants. Risk runs lower than other equity categories, and returns tend to be moderate but steady over time. They suit conservative equity investors and first-timers who want stability more than fireworks, ideally with a horizon of five years or more.
These funds sit in companies ranked 101 to 250 by market cap, businesses past the early stage but still very much in growth mode. Expect moderate to high risk in exchange for return potential that typically beats large caps over the long run. They’re better suited to investors who can stomach more volatility in pursuit of more growth, with a horizon of seven years or longer. In bull markets, mid-caps often outrun large caps; in corrections, they tend to fall further too.
Small cap funds go further down the size curve, into companies ranked 251 and below. These are smaller, earlier-stage businesses with real growth potential, but also real uncertainty. Risk here is high, and so is the return potential if things go well. This category is for aggressive investors with a genuinely long horizon, ten years or more, since the volatility along the way can be sharp and patience is non-negotiable.
Large and Mid-Cap Funds
These blend large-cap and mid-cap stocks, with SEBI requiring a minimum of 35% in each. Risk sits at a moderate level, with better return potential than a pure large-cap fund and less risk than a pure mid-cap one. They work well for investors who want stability and growth in the same basket, over a five to seven year horizon. The idea is to get some of each style’s strengths without leaning too hard on either.
Multi Cap Mutual Funds
Multi cap funds spread across large, mid, and small caps, with SEBI mandating at least 25% in each segment. That small and mid-cap exposure pushes both risk (moderate to high) and return potential (high) above a pure large-cap fund. They suit long-term investors who are comfortable with volatility and want real diversification across market-cap bands, with a horizon of seven to ten years.
Flexi Cap Mutual Funds
Flexi cap funds can invest across large, mid, or small caps with no minimum allocation to any of them, giving the fund manager more room to move than multi-cap funds allow. Risk runs moderate to high, and how much you earn depends heavily on how good those manager calls turn out to be. This is a category for investors who trust active management, with a five to seven year horizon.
Value Oriented Mutual Funds
These hunt for stocks trading below what they’re actually worth, usually because of some temporary setback or because the market has simply lost interest in them for a while. The strategy demands patience; value investing tends to take its time to play out. Risk is moderate, returns can be high if you wait it out, and the right investor here is someone genuinely willing to hold for five to seven years without flinching.
Multi Cap Index Funds
These track a broad index, something like the Nifty 500, spanning large, mid, and small caps in one shot. There’s no fund manager making calls here; it’s entirely rule-based. Risk is moderate to high, and returns move however the broader market moves, for better or worse. A good fit for passive investors who want wide exposure without picking a manager to trust, over seven-plus years.
Large Cap Index Funds
These simply replicate an index like the Nifty 50 or Sensex, holding India’s biggest companies in the same proportions as the index itself. The appeal is low cost and full transparency, you always know exactly what you own. Risk is moderate, returns track the market, and it’s a sensible starting point for beginners or conservative equity investors, with a horizon of five years or more.
Mid Cap Index Funds
These track an index such as the Nifty Midcap 150, putting you into mid-sized growth companies passively. Expect more swing than a large-cap index fund. Risk is high, long-term return potential is high too, and it suits growth-oriented investors with a seven to ten year runway.
Small Cap Index Funds
These replicate something like the Nifty Small Cap 250, parking you in smaller, emerging businesses passively. It’s not a category for anyone with a short horizon. Risk is very high, return potential is very high, and the volatility in between is real. Aggressive, long-term investors only, ten years or more.
Large & Mid Cap Index Funds
These track an index that blends large and mid caps in a fixed ratio. Risk lands at a moderate level, with somewhat better return potential than a pure large-cap index fund. They’re a reasonable middle ground for passive investors who want some growth tilt without going all in on mid caps, over five to seven years.
ELSS (Equity Linked Savings Scheme) Mutual Funds
ELSS funds are equity funds that double as a Section 80C tax-saving instrument, which comes with a mandatory three-year lock-in attached. Risk is moderate to high, return potential is high, and they make sense for anyone who wants their tax-saving investment to also do some real wealth-building, ideally held five years or more even after the lock-in ends.
Retirement Mutual Funds
These are solution-oriented schemes built specifically to grow a retirement corpus, usually through some mix of equity and debt. Risk depends on which option within the scheme you pick, and return potential runs moderate to high. They’re meant for long-term retirement planning, with a lock-in until retirement age or five years, whichever comes first.
Children’s Mutual Funds
These are goal-based funds aimed squarely at a child’s education or future expenses, invested by parents or guardians on the child’s behalf. Risk is moderate, return potential moderate to high, and the lock-in runs until the child turns eighteen or five years, whichever is longer. A long-term, purpose-built category rather than a general-purpose one.
Sectoral Mutual Funds
These bet on one sector at a time, banking, IT, pharma, infrastructure, whatever the theme. Risk is very high, since you’re concentrated rather than diversified, and return potential can be very high too, but only when that particular sector is in an upcycle. This is territory for experienced investors who understand sector timing, with at least a five year horizon.
Thematic Mutual Funds
These follow a broader theme rather than a single sector, things like consumption, ESG, manufacturing, or digital India, which spreads the bet a little wider than a sectoral fund while still leaning hard on one storyline playing out. Risk and return potential both run high. They suit investors who have genuine conviction in the theme they’re backing, over five to seven years.
Types of mutual funds in India: Debt Mutual Funds
Debt mutual funds trade growth potential for stability, investing in instruments built for steadier, lower-risk returns. The category includes liquid funds, short-duration funds, corporate bond funds, and a few others.
Under the hood, these hold fixed-income instruments, bonds, treasury bills, government securities, and they’re generally far less volatile than equity funds. Think of them as the category for capital preservation and shorter goals, somewhere between six months and three years out.
Types of mutual funds in India: hybrid mutual funds
Hybrid funds hold both equity and debt at once, aiming to balance growth against stability. The category spans aggressive hybrid funds, conservative hybrid funds, and balanced advantage funds. They generally suit moderate-risk investors with a three to five year horizon.
Other Categories
Beyond these core groups sit a few smaller categories worth knowing about: gold funds, international funds, and funds of funds.
Investing in Mutual Funds
There are really only two ways in: a SIP or a lump sum. A Systematic Investment Plan (SIP) means investing a fixed amount at a regular interval, monthly or quarterly, rather than all at once.
Either route works through AMC websites, mutual fund apps, registered distributors, or online investment platforms, and none of it requires a demat account. What you do need is a PAN card, a bank account, and completed KYC.
SIPs tend to win out for most people: they build discipline, take market timing out of the decision, let compounding work over time, and start as low as Rs 100 a month. That combination of affordability and convenience is a big part of why they’ve taken off in India alongside rising financial awareness and easy digital access.
A lump sum, by contrast, means putting in a chunk of money at once, buying units at whatever NAV applies that day, and timing the decision yourself.
Returns come in two forms. The first is capital appreciation, simply NAV climbing over time. The second is income distribution, now called IDCW, where the fund pays out gains rather than reinvesting them.
What you actually end up earning depends on market performance, the fund category you picked, how long you stayed invested, and the expense ratio eating into your returns along the way.
On the tax side, equity funds attract short-term capital gains tax of 20% if held for 12 months or less, and 12.5% on long-term gains above Rs 1.25 lakh a year if held longer, with no indexation benefit. These rates have applied since the July 2024 Budget and were unchanged in Budget 2026.
ELSS funds add a Section 80C deduction on top, with that familiar three-year lock-in attached. Debt fund gains, under the latest rules, get taxed at your regular income tax slab rate.
None of this comes with guarantees, since every mutual fund is a market-linked investment. Equity carries more risk for more long-term upside; debt carries less risk for more stability. Taken as a category, though, mutual funds, equity ones especially, have a long history of outrunning inflation over time.
Getting your money back out is straightforward. You redeem through whichever channel you invested through, the AMC directly, a platform, or your distributor. Timelines vary by category: equity funds usually take two to three working days, debt funds one to two, liquid funds often credit the same or next day (T+1), and ELSS simply can’t be touched until the three-year lock-in is over.
Disclaimer
The content on this website is for informational and educational purposes only and should not be construed as investment advice, a recommendation, or a solicitation to buy or sell any security, mutual fund, or financial instrument. Equity Research India is not a SEBI-registered investment advisor or research analyst, and nothing on this site constitutes personalized financial advice.
Mutual fund investments are subject to market risks. Please read all scheme-related documents carefully before investing. Past performance is not indicative of future returns. NAV, returns, rankings, and other data may change and may not reflect the most current information at the time of reading.
Readers should conduct their own due diligence and consult a SEBI-registered financial advisor before making any investment decisions. Equity Research India and its authors accept no liability for any loss or damage arising from the use of this content.
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