If you own six, eight or even ten mutual funds, does that automatically mean you are well diversified? Not necessarily.

For Indian investors, the more useful question is not how many schemes appear in the portfolio, but how many distinct exposures those schemes actually provide. Two funds can have different names and fund managers while owning many of the same companies. Conversely, a smaller portfolio can combine genuinely different market-cap, asset-class or strategy exposures.

There is no universal number of mutual funds that every investor should own. As a practical framework, many investors can build a diversified portfolio with a small core of complementary funds, adding another scheme only when it serves a distinct portfolio purpose. The right number depends on goals, time horizon, risk profile, asset allocation and existing holdings.

The mistake is treating fund count as diversification.

Fund count is not the same as diversification

Investors often focus on the wrong indicators when reviewing their mutual fund portfolio.

This distinction becomes particularly important in India because mutual fund categories have defined investment mandates. SEBI’s February 2026 categorisation framework also requires mutual fund companies to disclose category-wise portfolio overlap on a monthly basis, making overlap a more visible part of portfolio analysis.

The question, therefore, should not be “What is the ideal number of funds?”

It should be: What does each fund add that I do not already have?

Why two or three funds can still create one big exposure

Consider an investor holding a Large Cap fund, a Flexi Cap fund and a Large & Mid Cap fund.

Three scheme names create the appearance of diversification. But the underlying holdings can tell a different story.

A Large Cap Fund is required to invest at least 80% of its assets in large-cap companies, with the large-cap universe defined around the top 100 companies by full market capitalisation. AMFI maintains the market-cap categorisation list based on SEBI’s framework.

That means two Large Cap funds are drawing heavily from the same relatively concentrated investment universe. Their portfolios will not be identical, but significant overlap is possible and should be checked rather than assumed away.

Flexi Cap funds create another potential source of hidden overlap because the manager can allocate across large-, mid- and small-cap companies. A Flexi Cap fund can therefore overlap with both a Large Cap and a Mid Cap allocation.

This is why saying that I own three categories, so I am diversified is incomplete.

Category diversification is useful. Underlying exposure still needs to be examined.

SEBI’s 2026 framework goes further for certain categories. For example, it introduced portfolio-overlap requirements for sectoral and thematic schemes, while also requiring mutual funds to disclose category-wise portfolio overlap.

That does not mean every pair of mutual funds is subject to the same overlap limit. It means investors now have an even stronger reason to look beneath the fund label.

A simple example of hidden overlap

Suppose an investor has ₹10 lakh spread across three equity funds.

This is an illustrative example, not actual fund data:

Now imagine the consolidated portfolio shows that the same large companies appear among the top holdings of all three schemes.

The investor does not own three completely independent portfolios. Part of the same underlying company exposure is being repeated across the schemes.

This is the key idea behind portfolio overlap.

Three funds do not necessarily mean three independent bets.

The same principle applies to sectors. If several funds have substantial exposure to the same banking, technology or consumer companies, the investor may have more concentration than the number of schemes suggests.

What happens when you own too many funds?

The problem with owning ten or twelve funds is not simply that the portfolio becomes difficult to track. There can be an economic cost as well.

First, return dilution can occur. If an investor already owns a fund that provides suitable exposure, adding several similar funds can dilute the impact of the strongest-performing holdings within the overall portfolio.

Second, a large collection of diversified active equity funds can begin to resemble the broader market because each fund owns a broad basket of companies. The investor may therefore end up with considerable duplication across schemes while paying the applicable expenses of each fund. AMFI publishes scheme-level Total Expense Ratio information, and investors can compare the ongoing costs of schemes through its TER database.

Third, consolidation can create tax and transaction friction. Selling an existing mutual fund can trigger capital gains tax where applicable, and some schemes may have an exit load depending on the holding period and scheme terms. AMFI notes that redemption prices can include an applicable exit load.

For equity-oriented mutual funds, long-term capital gains above the applicable annual exemption are currently taxed at 12.5%, while short-term gains on specified equity-oriented investments are subject to the applicable short-term capital-gains provisions. Investors should check the current tax rules before redeeming or restructuring holdings.

So “cleaning up” a portfolio should not mean selling everything and starting again. Existing gains, holding periods, exit loads and tax consequences need to be considered.

So, how many mutual funds should you own?

A useful way to approach the question is through portfolio roles, rather than an arbitrary fund count.

For example, an investor’s equity allocation might include:

This is not a recommendation to hold one fund from every category. In fact, doing so can recreate the same problem.

A single broad-market index fund, for example, already provides exposure to its underlying index. Adding several similar index funds may add little beyond another layer of duplication.

Likewise, an investor who already has a Flexi Cap fund should not automatically add a Large Cap fund simply because “large cap” is missing from the list. The existing Flexi Cap portfolio may already have substantial large-cap exposure.

The starting point should always be the overall allocation and financial objective.

How we at SJS Finserve look at mutual fund portfolios

At SJS Finserve, we do not view mutual funds as isolated products.

We look at the portfolio collectively: what market-cap exposure it has, where the underlying holdings overlap, how much risk is being taken and whether the allocation continues to make sense for the investor’s financial objectives.

This matters because an investor can unintentionally change their risk profile simply by continuing SIPs.

For example, if new SIPs are consistently directed toward small-cap funds because of their recent performance, the small-cap allocation can gradually become much larger than originally intended. The investor may still think of the portfolio as “diversified” because several funds are being held.

The portfolio, however, may have become more concentrated.

Our approach is therefore to look at goal first, exposure second and individual fund selection within that framework.

That also means category diversification should not be confused with category avoidance. Large, mid and small caps can all have a role in a portfolio. The important question is how much exposure is appropriate and whether the combined portfolio reflects the investor’s objectives and risk capacity.

SJS Finserve’s recent market commentary similarly focuses on portfolio-level exposure across large-, mid- and small-cap segments rather than treating one market-cap category as the answer for every investor.

How can you check mutual fund overlap yourself?

The first step is to consolidate your investments.

AMFI provides access to Consolidated Account Statements through CAMS, KFintech and MFCentral. MFCentral also allows investors to view and download mutual fund portfolio information and CAS statements.

Then follow a simple five-step review:

1. List every mutual fund you own.
2. Group them by category and market-cap exposure.
3. Download the latest factsheet for each fund and note the major holdings.
4. Identify companies and sectors appearing repeatedly.
5. Ask whether each scheme still has a distinct role in the portfolio.

For investors using direct and regular plans, the distinction also matters. AMFI explains that both plans have the same underlying portfolio and fund manager, but different expense ratios because of distribution costs.

This is why a portfolio review should examine not just the fund name, but the exact plan, costs, holdings, allocation and purpose.

Five signs you may own too many mutual funds

You may need a portfolio review if:

• Several funds repeatedly hold the same top companies.
• You cannot explain why a particular fund is in the portfolio.
• You own multiple schemes from the same category without a clear reason.
• Your actual large-, mid- or small-cap allocation has moved significantly from your intended allocation.
• You are adding new funds primarily because of recent performance.

None of these automatically means a fund should be sold.

They are signals that the portfolio deserves a closer look.

The SJS Finserve Portfolio X-Ray

The most useful outcome of a portfolio review is not a bigger list of mutual funds. It is a clearer understanding of what you already own.

At SJS Finserve, a Portfolio X-Ray Audit can be used to examine the portfolio at a consolidated level, including the underlying holdings, market-cap exposure, sector concentration and duplication across schemes. The objective is to understand whether the portfolio is working as a coordinated strategy rather than as a collection of individually selected funds.

The process starts with the investor’s existing portfolio and financial objectives, rather than with a new product recommendation.

That is the distinction between owning mutual funds and building a mutual fund portfolio.

The right number is the number your portfolio needs

There is no meaningful universal answer such as four funds, six funds or eight funds.

For one investor, a small number of complementary funds may provide sufficient diversification. Another investor with different objectives, asset allocation requirements and risk tolerance may need a different structure.

What matters is whether each fund adds something meaningful.

Before adding another mutual fund, ask:

The answer to “How many mutual funds should I own?” therefore starts with a different question:

What does my current portfolio actually own?

Useful official resources

• SEBI: Categorization and Rationalization of Mutual Fund Schemes, February 2026
• AMFI: Large, Mid and Small Cap Stock Categorisation
• AMFI: Download Consolidated Account Statement
• Income Tax Department: Capital Gains on Equity Investments
• AMFI: Direct and Regular Mutual Fund Plans
• AMFI: Mutual Fund Total Expense Ratio Database