Difference Between Thematic Mutual Funds and Sectoral Mutual Funds

No image 5paisa Capital Ltd - 4 min read

Last Updated: 15th September 2025 - 03:32 pm

In a dynamic and data-driven investment industry, understanding the nuances of mutual fund categories is more essential than ever.

Among the various types, thematic funds and sector funds have gained popularity, especially among retail and HNI investors aiming to capture trend-based or industry-specific returns. But before you jump in, it is of prime importance to understand what differentiates them, and how they can work in your portfolio.

Let’s break down what these funds mean and how to strategically choose between thematic vs sector funds based on your financial goals.

What Are Thematic and Sector Funds?

Thematic mutual funds and sectoral mutual funds, both types of funds focus on a specific area of the market. But the depth and breadth of their strategies are quite different.

  • Sector funds invest exclusively in one sector, such as banking, pharmaceuticals, or IT. If a fund tracks the FMCG sector, it includes only companies from that specific industry.
  • Thematic funds, on the other hand, follow broader investment themes that may cut across multiple sectors. For example, a fund focusing on ESG (Environmental, Social, and Governance) may include companies from manufacturing, IT, or financials that align with ESG practices.

Understanding these differences between thematic and sector funds helps investors match fund characteristics with their expectations.

Thematic vs Sector Funds: Key Differences

Here’s how thematic investing and sector-based investing differ on core parameters:

Scope of Investment:

  • Sector funds are restricted to one industry.
  • Thematic funds invest across industries that align with a specific theme (e.g., digitisation, clean energy, infrastructure).

Diversification:

  • Sector funds offer limited diversification.
  • Thematic funds are relatively diversified, though less than broad-based equity mutual funds.

Risk Profile:

  • Sector funds are highly sensitive to industry-specific cycles.
  • Thematic funds are influenced by broader trends and can absorb shocks better through inter-sector allocation.

Return Potential:

  • Both can deliver above-average returns, but also come with heightened volatility.

Why Consider Thematic or Sector Funds?

If you have a moderately high to high-risk appetite and a keen eye on market segment mutual funds, these can be valuable tools. Here are some benefits:

  • Capture Market Trends: Investing based on megatrends or innovation cycles like AI, fintech, or EV adoption.
  • Targeted Growth Opportunities: Benefit from tailwinds in specific industries or investment themes in mutual funds.
  • Portfolio Customisation: Align investments with personal values or sectoral convictions.

However, they are not one-size-fits-all. Before investing, it's vital to know what to check before investing in a thematic fund or sectoral alternative.

Risks of Thematic vs Sector Funds

Both fund types come with risks that investors need to consider:

  • Concentration Risk: Especially in sectoral mutual funds, where performance hinges on a single industry.
  • Timing Risk: Entering or exiting at the wrong point can severely impact returns, particularly in cyclical sector investments.
  • Overexposure: Allocating too much into one theme can hurt portfolio balance.

It’s critical to match your fund selection with your asset allocation metrics and overall financial goals.

How to Invest in Sector Funds and Thematic Mutual Funds?

If you're exploring how to invest in sector funds or thematic funds:

  • Define Your Investment Horizon: These funds typically perform well over 5–7 years.
  • Analyse the Theme or Sector: Assess fundamentals like demand cycles, price-to-earnings ratio, and policy support.
  • Check the Fund Manager’s Strategy: How actively is the fund rotated based on market changes?
  • Look at Diversification: Even within thematic portfolios, ensure there is adequate stock and sector-level spread.
  • Understand Taxation: The tax treatment is the same as other equity mutual funds, but review holding periods and capital gains implications.

Are Thematic Funds Less Risky Than Sector Funds?

Not always. Both can be volatile, but thematic fund diversification across industries gives a slightly better risk cushion. For example, a theme like 'digital transformation' may include tech, telecom, and retail, all benefitting from the same macrotrend.

However, neither replaces the need for core portfolio diversification. Use these funds to complement, not replace, core holdings.

Best Thematic Mutual Fund Strategies

Smart investors are using these approaches:

  • Thematic Rotation: Rotating allocation based on specific macroeconomic trends is one of the best approaches.
  • Multi-Sector Theme Investing: Choosing funds that adapt and include companies across industries aligned with a dominant theme.
  • Blend with Core Funds: Always try to keep thematic/sector exposure to 10-20% of your portfolio.

This is especially useful for those using a thematic investment approach for retail investors who seek higher returns but can handle short-term fluctuations.

Thematic vs Sector ETFs Comparison

A rising trend nowadays is ETF investing. Comparing thematic and sector ETFs:

  • Thematic ETFs offer trend-focused diversification.
  • Sector ETFs give pure-play exposure to industries like banking or energy.
  • Both have lower expense ratios compared to active funds.

Choose based on your investment horizon, fees, and exposure strategy.

Final Thoughts

Still wondering: which is better thematic or sector mutual funds? The answer lies in your goals:

  • For tactical plays or belief in a sector’s future (e.g., pharma), sector funds may suit you.
  • For broader trends with multiple supporting industries, thematic funds are often the better pick.

To wrap up, these funds are ideal for intermediate to experienced investors looking to sharpen returns. Just remember:

  • Evaluate risks and historical performance.
  • Use tools like dividend yield and PE ratios to filter picks.
  • Maintain periodic review and rebalance your portfolio.

Incorporating industry-focused mutual funds or niche mutual fund strategies can give your investment game an edge, if done thoughtfully.

Whether you're after long-term growth or short-term theme-driven opportunities, understanding how thematic funds differ from sector funds is key to building a resilient portfolio.

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