What are mid cap mutual funds?

Last Reviewed and Updated: 17 Aug 2026

Among the many categories of equity mutual funds available in India, mid cap funds occupy a uniquely interesting space. They sit right between the relative safety of large cap funds and the high-risk, high-reward nature of small cap funds, making them an attractive proposition for investors who want meaningful growth without taking on extreme levels of risk.

As per SEBI’s mutual fund categorisation circular, mid cap companies are those ranked 101st to 250th by market capitalisation. This list is updated semi-annually by AMFI. The classification of individual companies keeps shifting as their market caps rise and fall. A company in the mid cap segment today may move into large cap tomorrow if it grows sufficiently, or slip into small cap if it runs into difficulties.

As of recent data, the mid cap space in India roughly covers companies with market caps ranging from approximately Rs 5,000 crore to Rs 40,000 to 50,000 crore, though these numbers keep changing with market conditions.

A mid cap mutual fund is an open-ended equity scheme mandated by SEBI to invest a minimum of 65% of its total assets in equity and equity-related instruments of mid cap companies. The remaining 35% can be deployed at the fund manager’s discretion, in large cap stocks for stability, small cap stocks for additional growth, debt instruments for liquidity, or cash equivalents.

This mandate ensures that when you invest in a fund classified as a “mid cap fund,” you’re genuinely getting exposure to mid-cap companies and not a disguised large cap fund. This standardisation was introduced in 2017 to 2018 as part of SEBI’s comprehensive mutual fund categorisation exercise, which brought uniformity and transparency across the industry.

Mid cap companies are typically past their initial, fragile start-up phase. They have proven their business models, have a revenue base, and often have an established brand. But they’re not yet mature businesses with limited growth headroom like many large caps. They’re in a phase of active scaling and expansion, often trying to become the large cap companies of tomorrow.

The mid cap universe in India is enormously diverse, spanning pharmaceuticals, chemicals, auto ancillaries, consumer goods, IT services, infrastructure, retail, financial services, textiles, and many more. This diversity itself is a feature, exposing investors to industries and companies that are often absent from the large cap index.

Unlike large cap companies tracked by dozens of domestic and international research analysts, mid cap companies often receive less coverage. This creates an information gap that skilled fund managers can exploit by identifying hidden gems before the broader market recognises their value.

Mid cap companies can often change direction, adopt new technologies, or enter new markets faster than large, bureaucratic corporations. That organisational agility can be a significant competitive advantage.

On the flip side, mid cap companies are more vulnerable to economic downturns, competitive pressures, management issues, and sector-specific headwinds. Their financial buffers are smaller, and access to capital can dry up during tough times.

Mid cap funds in India are actively managed. Unlike index funds that passively track a benchmark, mid cap fund managers are paid to pick stocks, manage risk, and generate returns that ideally exceed the benchmark. The fund manager and their research team analyse hundreds of mid cap companies to identify those with strong earnings growth potential, solid balance sheets, competent management, and reasonable valuations.

A typical mid cap fund holds anywhere from 40 to 80 stocks. Diversification across sectors and individual stocks is critical to managing the higher volatility that comes with mid cap investing.

Good mid cap fund managers pay close attention to valuations. Mid cap stocks can get very expensive during bull markets when investor enthusiasm runs high. Experienced managers maintain discipline, trimming positions when stocks become overvalued and adding when they fall to attractive levels.

Because mid cap stocks have lower trading volumes compared to large caps, fund managers must be careful about the size of their positions. Building or exiting a large position in a mid-cap stock takes time, and doing it clumsily can move the stock price unfavourably. This is a key operational challenge in mid cap fund management.

Mid cap funds have historically delivered strong long-term returns in India, often outperforming large cap funds over 7 to 10 year periods. However, the journey is volatile and can be deeply uncomfortable.

During strong bull markets, mid cap funds often deliver spectacular returns, sometimes significantly outperforming large cap indices. Smaller, faster-growing companies tend to see their valuations expand rapidly when investor sentiment is positive and economic conditions are favourable.

In market downturns or periods of economic stress, mid cap stocks fall harder and faster than large caps. During major corrections in India, including the 2008 global financial crisis, the 2018 IL&FS-triggered liquidity crisis, and the early stages of COVID-19 in 2020, mid cap indices fell more steeply than the Nifty 50 or Sensex. Mid-caps can also take longer to recover their losses after a major crash. An investor who panics and exits during a downturn is likely to book losses.

Over the long term (10 or more years), the data broadly supports the idea that mid-caps deliver a return premium over large caps, sometimes called the “mid cap premium.” This extra return is the compensation investors receive for tolerating higher volatility and lower liquidity. However, this premium is not guaranteed in every period.

Mid cap funds carry a “Very High Risk” label as per SEBI’s riskometer classification. The specific risks include:

Volatility risk: the NAV of a mid-cap fund can swing sharply, sometimes 5% to 10% in a single week during turbulent markets. Year-on-year, the variance in returns can be enormous.

Liquidity risk: if a large number of investors redeem simultaneously, as sometimes happens during a market panic, the fund manager may face difficulties selling mid cap stocks quickly without impacting prices.

Concentration risk: some mid cap companies are concentrated in a single product, geography, or customer. A disruption in that area can devastate the company’s earnings.

Business risk: mid cap companies have less financial resilience than large caps. A severe economic downturn, credit crunch, or sector-specific crisis can push a mid-cap company into serious financial distress.

Governance risk: corporate governance standards in mid cap companies are, on average, lower than in the blue-chip large cap space. Fund managers must carefully assess the quality and integrity of management teams.

Valuation risk: during periods of market euphoria, mid cap stocks can become extremely expensive relative to their fundamentals. Investors who enter at such peaks may face extended periods of underperformance even if the underlying businesses do well.

Mid cap funds are not for everyone. Anyone considering them should have an investment horizon of at least 5 to 7 years, and ideally 10 or more. Over shorter periods, the volatility can produce negative returns even for fundamentally good funds.

Mid cap funds should not be bought simply because a friend recommended them or because they topped a recent performance chart. Investors should genuinely understand what they are buying.

Mid cap funds are generally not suitable for:

• Investors with a time horizon of less than 5 years.

• Investors who need stable, predictable returns.

• Retirees or near-retirees who depend on their investments for regular income.

• First-time equity investors who have not yet experienced a major market correction.

• Investors with very low risk tolerance.

Mid cap mutual funds represent one of the most compelling wealth creation opportunities available to investors, but they demand respect, patience, and discipline. They are not quick-money instruments. They are long-term compounding machines that reward investors who understand their nature, accept their volatility, and stay the course through market cycles.

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.