Mid cap stocks are shares of companies that fall between large cap and small cap companies by market capitalisation. In India, AMFI’s classification places the 101st to 250th companies by full market capitalisation in the mid cap category. The list is reviewed periodically, so a company’s classification can change over time.
These companies may be at a stage where their business is expanding, but they can also face sharper price movements and lower trading liquidity than many large cap companies. Knowing what are mid cap stocks can help investors assess where they may fit within a diversified equity allocation.
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How are mid cap stocks classified in India?
Market capitalisation is calculated by multiplying a company’s share price by its total number of outstanding shares. For the purpose of equity mutual fund categorisation, AMFI publishes a periodically updated list based on data from stock exchanges.
Under this framework:
- Large cap companies are ranked 1st to 100th.
- Mid cap companies are ranked 101st to 250th.
- Small cap companies are ranked 251st onwards.
This is a relative ranking, not a fixed rupee-based threshold. A company may move into or out of the mid cap category as its market capitalisation changes relative to other listed companies.
Source: AMFI’s categorisation of large cap, mid cap and small cap stocks.
Features of mid cap stocks
Mid cap stocks often have characteristics that differ from both large cap and small cap stocks:
- Established but still evolving businesses: Many mid cap companies have operating histories, established products or services, and room to expand into new markets or categories.
- Scope for business expansion: Their smaller base relative to the largest listed companies may leave room for potential growth, although growth is not assured.
- Greater price volatility: Their share prices can react more sharply to earnings, economic conditions, sector trends and changes in investor sentiment.
- Lower liquidity than large caps: Trading volumes may be lower for some stocks, which can make buying or selling sizeable quantities more difficult during volatile periods.
- Wide variation within the category: A mid cap company may operate in manufacturing, financial services, healthcare, consumer businesses, technology or another sector. The label alone does not indicate its quality, valuation or prospects.
Mid cap stock indices in India
Mid cap indices track the performance of a selected basket of mid cap companies. They can help investors understand broad market movements in this segment and are also used as benchmarks for certain mutual funds and exchange-traded funds.
For example, the Nifty Midcap 150 is designed to represent the next 150 companies, ranked 101 to 250 by full market capitalisation, from the Nifty 500 universe. It uses the free-float market-capitalisation method and is rebalanced semi-annually. Its constituents, weights and returns can change over time.
Index performance is not the same as the return from an individual stock, mutual fund or ETF.
Source: NSE Indices, Nifty Midcap 150 factsheet and methodology.
Factors to consider before investing in mid cap stocks
A mid cap investment involves more than selecting a company because it belongs to a particular market-cap category. Consider the following aspects:
Business fundamentals
Review the company’s revenue model, profitability, debt levels, cash flows, management quality, competitive position and dependence on a particular product, customer or sector. A mid cap label does not replace company-level research.
Valuation
A company with favourable business prospects may still carry risk if its share price already reflects very optimistic expectations. Comparing valuation measures with the company’s earnings profile, peers and business outlook can provide useful context.
Volatility and liquidity
Mid cap share prices can decline sharply during market stress. Some stocks may also have lower trading volumes than large cap shares, which can affect execution prices when buying or selling.
Investment horizon and asset allocation
Equity investments can be uncertain over shorter periods. The allocation to mid cap stocks should be considered alongside an investor’s financial goals, time horizon, existing holdings and ability to tolerate fluctuations.
Potential opportunities in mid cap stock investing
Mid cap companies may offer exposure to businesses that are building scale, entering new markets or benefiting from changing industry demand. Their smaller size compared with the largest listed companies can leave room for potential expansion, though outcomes depend on business execution and market conditions.
They can also broaden exposure beyond the largest companies in an equity portfolio. That said, diversification within a mid cap allocation matters. Owning a few companies from the same sector may not provide the same diversification as exposure spread across businesses and sectors.
Risks associated with mid cap stocks
Mid cap stocks carry market-related and company-specific risks. Common considerations include:
- Market risk: Broad equity-market declines can affect mid cap shares significantly.
- Business risk: A company may face competition, slower demand, execution delays, rising costs, regulatory changes or financial pressure.
- Liquidity risk: Lower trading activity can make transactions more difficult at the desired price.
- Concentration risk: A portfolio focused on a few mid cap companies or one sector may be more vulnerable to a specific event.
- Valuation risk: Paying a high price relative to business fundamentals can affect potential returns if expectations change.
Past performance may or may not be sustained in future.
Ways to invest in mid cap stocks
Investors can access the mid cap segment through different routes, each with distinct risks, costs and research requirements:
Direct equity shares
Buying individual shares provides control over stock selection, but it requires ongoing research and monitoring. Company-specific risk can be high if the portfolio is concentrated.
Mid cap mutual funds
A mid cap mutual fund pools money from multiple investors and invests predominantly in mid cap companies. Under SEBI’s categorisation framework, a mid cap fund must invest at least 65% of its total assets in equity and equity-related instruments of mid cap companies.
Index funds and ETFs
Mid cap index funds and ETFs aim to track a specified mid cap index, subject to tracking difference and expenses. ETFs are bought and sold on the stock exchange through a demat and trading account, while index-fund transactions are generally made with the fund house or investment platform.
Other diversified equity funds
Flexi-cap, multi-cap and large & mid cap funds may hold mid cap companies alongside other market-cap segments, subject to their scheme mandates. Their exposure to mid caps can vary.
Please note that the reference to any industry/sector/stock is provided for illustrative purposes only. This should not be construed as a research report or a recommendation to buy or sell any security or sector.
Who may consider mid cap stocks?
Mid cap stocks may be considered by investors with a long-term horizon who are comfortable with equity-market fluctuations. These companies can be more sensitive to changes in earnings, industry conditions and investor sentiment than many large cap companies. They may be relevant for investors who:
- have a long investment horizon and do not need to withdraw the invested amount in the near term;
- understand that individual mid cap shares can experience significant price fluctuations;
- are willing to review a company’s business model, financial position, valuation and sector-related risks;
- want to add exposure beyond large cap companies as part of a diversified equity allocation; and
- do not depend only on mid cap exposure to meet a single financial goal.
The appropriate allocation, if any, depends on an investor’s financial goals, investment horizon, existing portfolio and ability to manage risk. Investors may consider consulting a SEBI-registered investment adviser before making investment decisions.
Conclusion
Mid cap companies occupy the space between India’s largest listed businesses and the smaller-cap segment. They can add a different layer of equity exposure, but they also bring volatility, liquidity concerns and company-specific risk. A considered mid cap investment starts with understanding the company or scheme, its valuation, and its place in the wider portfolio.
FAQs
How can I invest in mid cap stocks?
You can invest directly through a demat and trading account, or gain diversified exposure through mid cap mutual funds, index funds and ETFs. Each route has different costs, risk levels and research requirements.
Are mid cap stocks suitable for everyone?
No. Mid cap stocks can be volatile and may not suit every financial goal or risk profile. Their suitability depends on factors such as investment horizon, existing portfolio allocation and ability to handle market fluctuations.
Are mid cap stocks high risk?
Mid cap stocks can involve higher volatility and lower liquidity than many large cap stocks. However, risk varies from one company to another and depends on business fundamentals, valuation, sector exposure and portfolio concentration.
What is the difference between large cap and mid cap stocks?
Large cap companies are ranked 1st to 100th by full market capitalisation in AMFI’s classification, while mid cap companies are ranked 101st to 250th. Large caps are often more widely traded, but neither category guarantees stability or returns.
Can a company move from mid cap to large cap?
Yes. Market-cap classification is reviewed periodically. A company may move between large cap, mid cap and small cap categories as its market capitalisation changes relative to other listed companies.
