Mutual Funds Explained: What Is a Mutual Fund, SIP, Fund Types, Charges & CAGR?
Investing in mutual funds becomes easier when you understand the basic terms used in the investment world. Words such as mutual fund, SIP, large cap, mid cap, small cap, flexi cap, exit load, expense ratio, and CAGR may initially sound complicated, but their concepts are relatively simple.
This guide explains these important mutual fund concepts with practical examples and simple visual graphs to make them easier to understand.
What Is a Mutual Fund?
A mutual fund is an investment product that collects money from many investors and invests the pooled amount in assets such as stocks, bonds, money-market instruments, or other securities.
Think of a mutual fund as a common investment basket.
For example, suppose 1,000 investors each invest ₹1,000. Together, they create a pool of ₹10 lakh. This money is then invested according to the objective and strategy of the selected mutual fund.
Instead of personally selecting and managing a large number of investments, investors can get exposure to a portfolio through one mutual fund.
Simple Mutual Fund Example
Imagine you have ₹10,000 to invest.
You could purchase individual shares yourself, which requires research and monitoring. Alternatively, you could invest ₹10,000 in a mutual fund that invests in a portfolio of different companies.
If the underlying investments increase in value, the value of your mutual fund investment may increase. If they decline, your investment value can also decrease.
Mutual Fund Growth Illustration
Investment Value
₹
│
│ ●
│ ●
│ ●
│ ●
│ ●
│ ●
└──────────────────────────────
Year 1 Year 2 Year 3 Year 4 Year 5Important: This graph is only an illustration. Mutual fund returns are not guaranteed and actual performance can move up and down.
Mutual Fund vs SIP
A mutual fund and a SIP are not the same thing.
A mutual fund is the investment product, whereas SIP stands for Systematic Investment Plan, which is a method of investing regularly in a mutual fund.
For example, if you invest ₹5,000 in a mutual fund every month, you are using the SIP method.
You could also invest ₹60,000 at one time as a lump sum, depending on the scheme and your investment plan.
Simple Comparison
| Mutual Fund | SIP |
|---|---|
| Investment product | Investment method |
| Can be invested through lump sum | Usually involves regular investments |
| Invests according to fund objective | Helps automate periodic investments |
| Can contain different securities | Can be used to invest in a selected mutual fund |
SIP Illustration
Suppose you invest ₹5,000 every month:
Month 1 → ₹5,000
Month 2 → ₹5,000
Month 3 → ₹5,000
Month 4 → ₹5,000
Month 5 → ₹5,000
Month 6 → ₹5,000
↓
Regular InvestingA SIP can encourage disciplined investing and spread purchases across different market periods. However, it does not guarantee profits or eliminate market risk.
Large Cap, Mid Cap, Small Cap and Flexi Cap
Equity mutual funds can have different investment approaches depending on the types of companies they invest in.
Large Cap Funds
Large cap funds primarily invest in large, established companies.
These companies generally have significant market capitalization and established businesses.
For example, a large-cap-oriented fund may invest predominantly in established companies across sectors.
Illustrative risk-growth relationship:
Potential Volatility
Small Cap ██████████
Mid Cap ███████
Large Cap █████This is only a general illustration. Actual risk varies between individual funds and market conditions.
Mid Cap Funds
Mid cap funds primarily invest in medium-sized companies.
These companies may have considerable growth opportunities as they expand their businesses, but their share prices can also fluctuate significantly.
For example, a medium-sized company expanding into new markets may experience strong business growth, but it can also face greater uncertainty than a larger established business.
Small Cap Funds
Small cap funds primarily invest in smaller companies.
Smaller businesses may have significant growth opportunities, but their investments can also experience higher volatility.
For example, a small company operating in a rapidly expanding industry may potentially grow quickly. At the same time, competition, economic conditions, or business challenges may affect its performance considerably.
Flexi Cap Funds
Flexi cap funds have the flexibility to invest across large cap, mid cap and small cap companies.
The fund manager can adjust the portfolio allocation according to the fund’s investment strategy.
Flexi Cap
│
├── Large Cap
│
├── Mid Cap
│
└── Small CapThe exact allocation can change over time based on the scheme’s strategy.
Understanding Exit Load
Exit load is a fee that may be charged when an investor redeems mutual fund units within a specified period.
The applicable exit-load rules depend on the individual mutual fund scheme.
Example of Exit Load
Suppose you invest:
₹50,000
The scheme has an applicable 1% exit load for redemption within a particular period.
If you redeem:
₹40,000
The applicable exit load could be:
₹40,000 × 1% = ₹400
The actual calculation and conditions depend on the scheme’s terms.
Exit Load Illustration
Investment
₹50,000
│
├── Remain invested
│ ↓
│ No applicable exit load
│
└── Redeem during applicable period
↓
Exit load may applyAlways check the scheme documents before investing.
What Is Expense Ratio?
The expense ratio represents the annual expenses charged to a mutual fund scheme, expressed as a percentage of its assets.
These expenses can relate to managing and operating the fund.
For example, assume a mutual fund has an expense ratio of 1%.
If you have ₹1,00,000 invested, 1% corresponds to ₹1,000 in annual expenses in percentage terms.
The expense is generally reflected through the fund’s NAV rather than being separately deducted from your bank account.
Expense Ratio Example
Investment: ₹1,00,000
Expense Ratio: 1%
Approximate annual expense represented:
₹1,000When comparing similar mutual funds, expense ratio is worth considering, but it should not be the only factor used to select a fund.
What Should You Look for Before Buying a Mutual Fund?
Selecting a mutual fund should involve more than looking at its latest return.
Investment Objective
Understand what the fund invests in and what it is designed to achieve.
For example, an equity-oriented fund and a debt-oriented fund can have very different investment characteristics.
Risk Level
Check the risk associated with the scheme and consider whether it is suitable for your financial objectives and ability to tolerate fluctuations.
Historical Performance
Review performance over multiple periods rather than focusing only on one-year returns.
For example:
Fund A Historical Returns
1 Year → 18%
3 Years → 14%
5 Years → 12%These figures are only an example and are not actual fund returns.
Past performance does not guarantee future returns.
Expense Ratio
Compare the expense ratio with similar funds and understand the costs involved.
Exit Load
Check whether an exit load applies and understand the period and conditions under which it may be charged.
Portfolio
Look at the fund’s major holdings, sector allocation, diversification and concentration.
For example:
Illustrative Portfolio
Technology █████████
Banking ███████
Healthcare █████
Consumer ████
Others ███A portfolio with heavy concentration in a particular sector may be more affected by developments in that industry.
Fund Manager and Investment Strategy
Understand how the fund is managed and what approach is followed.
The objective is to determine whether the fund’s strategy aligns with your investment requirements.
Investment Time Horizon
Your investment duration is also important.
Money needed in the near future may require a different investment approach compared with money intended for a long-term financial objective.
What Is CAGR?
CAGR stands for Compound Annual Growth Rate.
It represents the annualized rate at which an investment would have grown between its starting value and ending value over a particular period, assuming a constant compounded growth rate.
CAGR Example
Suppose:
Initial Investment = ₹1,00,000
Value After 5 Years = ₹1,60,000
CAGR expresses this overall growth as an annualized rate.
The approximate CAGR in this example is 9.86% per year.
CAGR Growth Illustration
₹1,00,000
│
▼
Year 1
│
▼
Year 2
│
▼
Year 3
│
▼
Year 4
│
▼
₹1,60,000
Year 5The actual investment does not necessarily grow at 9.86% every year. CAGR simply converts the beginning and ending values into an annualized growth measure.
CAGR vs Actual Yearly Returns
CAGR should not be interpreted as a fixed annual return.
For example, an investment could produce returns like:
Year 1 +8%
Year 2 +16%
Year 3 -6%
Year 4 +21%
Year 5 +9%Even though yearly returns fluctuate, CAGR can summarize the overall growth from the beginning to the end of the investment period.
This is why CAGR is useful when comparing long-term historical investment growth.
CAGR and SIP Returns
CAGR is commonly useful for understanding the annualized growth of a lump-sum investment.
However, SIP involves multiple investments made on different dates.
For example:
January ₹5,000
February ₹5,000
March ₹5,000
April ₹5,000
May ₹5,000Each ₹5,000 investment has a different investment date.
Therefore, XIRR is commonly used for calculating annualized SIP returns because it considers the timing of individual cash flows.
Mutual Fund Costs at a Glance
| Term | Simple Meaning | Example |
|---|---|---|
| Mutual Fund | Pooled investment product | ₹10,000 invested in a fund |
| SIP | Regular investment method | ₹5,000 every month |
| Large Cap | Primarily larger companies | Established businesses |
| Mid Cap | Primarily medium-sized companies | Growing businesses |
| Small Cap | Primarily smaller companies | Smaller businesses |
| Flexi Cap | Flexible allocation across company sizes | Large + Mid + Small |
| Exit Load | Possible redemption charge | 1% within applicable period |
| Expense Ratio | Annual fund expenses | 1% |
| CAGR | Annualized compounded growth | Growth from ₹1L to ₹1.6L |
How to Think About Mutual Fund Selection
A useful way to approach mutual fund research is to look at several factors together rather than relying on one number.
MUTUAL FUND
│
┌───────────────┼───────────────┐
│ │ │
Objective Risk Portfolio
│ │ │
├───────────────┼───────────────┤
│ │ │
Performance Costs Time Horizon
│
Expense Ratio
│
Exit LoadA fund with impressive historical returns may still not be appropriate if its risk level, portfolio or investment strategy does not match your requirements.
Final Thoughts
Mutual funds can provide investors with access to professionally managed portfolios, but understanding the product is important before investing.
The basic concepts are straightforward:
Mutual Fund is the investment product.
SIP is a method of investing regularly in a mutual fund.
Large Cap, Mid Cap and Small Cap describe different company-size categories.
Flexi Cap funds can invest across different company-size segments according to their strategy.
Exit Load is a potential charge for certain redemptions.
Expense Ratio represents the annual expenses of the fund.
CAGR shows annualized compounded growth between two investment values over a specific period.
Before selecting a mutual fund, consider its objective, risk level, portfolio, historical performance, expense ratio, exit load, investment strategy and your investment time horizon.
Most importantly, do not select a mutual fund simply because it has delivered the highest recent return. A fund should be evaluated based on whether it fits your financial goals, risk tolerance and investment requirements.
Disclaimer: This article is for educational purposes only and is not investment advice. Mutual fund investments are subject to market risks. Read the scheme-related documents carefully before investing and consider consulting a qualified financial professional when required.
