Small-Cap Funds
Small-cap funds are equity mutual funds that must invest at least 65% of their assets in smaller companies ranked 251st onwards by full market capitalisation, offering high growth potential with high volatility.
What Is a Small-Cap Fund?
A small-cap fund is an equity mutual fund that invests mainly in smaller listed companies. SEBI requires a small-cap fund to invest at least 65% of its total assets in equity and equity-related instruments of small-cap companies.
Small-cap companies are often younger, niche or regional businesses. A few may grow into much larger companies; many will not. That is why small-cap funds carry the highest volatility among the market-cap based equity categories.
How Does a Small-Cap Fund Work?
- Universe: The manager selects mainly from companies ranked 251st onwards, a much larger and less researched universe than the top 250.
- Minimum allocation: At least 65% must stay in small caps.
- Residual: Up to 35% can go into larger companies, money market instruments or other permitted assets, which managers may use for liquidity.
- Liquidity management: Because small-cap shares trade less, funds monitor how quickly they could sell holdings. Fund houses periodically publish stress test results showing roughly how many days it could take to sell a portion of the portfolio.
- Inflow controls: When valuations look stretched or liquidity is tight, some AMCs limit or pause lump sum investments in their small-cap funds. Check the latest notices before investing.
Practical Example
Illustrative: allocation rule. A small-cap fund manages ₹1,000 crore.
- Minimum in small caps = ₹1,000 crore × 65% = ₹650 crore
- The remaining ₹350 crore may be in mid caps, large caps or cash-like instruments, as stated in the SID.
Illustrative: the maths of drawdowns. Priya invests ₹2,00,000. The market corrects and her fund's NAV falls 40%.
- Value after fall = ₹2,00,000 × 0.60 = ₹1,20,000
- Gain needed to recover = (₹2,00,000 − ₹1,20,000) ÷ ₹1,20,000 = ₹80,000 ÷ ₹1,20,000 ≈ 66.7%
A 40% fall needs a 66.7% rise just to break even. This is why small-cap investing needs a long horizon and the willingness to stay invested through deep falls. Figures are hypothetical.
Why Is It Important?
- Growth potential: Smaller companies have more room to grow, which can translate into strong returns in some periods.
- Deep drawdowns: Small caps have historically fallen the most in market corrections.
- Liquidity risk: In stressed markets, selling small-cap shares can be slow or move prices sharply, which affects the fund's ability to meet large redemptions.
- Portfolio sizing: Knowing these risks helps you decide how much, if any, to allocate.
Key Features
| Feature | Small-cap fund |
|---|---|
| SEBI minimum | 65% in small-cap stocks (251st onwards) |
| Volatility | Highest among market-cap categories |
| Liquidity of holdings | Lower |
| Typical riskometer | Very High |
| Suggested horizon | Long, often seven to ten years or more |
| Tax | Equity-oriented fund rules |
Tax treatment
Funds that keep at least 65% in equity shares of listed domestic companies are taxed as equity-oriented funds. As per rules applicable to transfers on or after 23 July 2024, gains on units held for 12 months or less are taxed at 20%, and gains on units held for more than 12 months are taxed at 12.5% on the amount above ₹1.25 lakh in a financial year, plus surcharge and cess. IDCW payouts are taxed at your slab rate. The Income-tax Act, 2025 replaced the 1961 Act from 1 April 2026, so check the provisions in force for your year or consult a tax adviser.
Benefits and Limitations
Benefits
- Exposure to emerging businesses not found in large-cap portfolios.
- Potential for high long-term growth.
- Adds diversification to a portfolio dominated by large caps.
Limitations
- Large and prolonged falls are common.
- Lower liquidity of underlying stocks.
- Wide gap between the best and worst funds in the category.
- Investors often arrive after a strong rally and leave after a fall, hurting their own returns.
Comparison With Related Concepts
| Concept | Meaning | Key difference | Practical implication |
|---|---|---|---|
| Small-cap fund | At least 65% in 251st onwards | Highest growth potential and volatility | Small, long-term allocation |
| Mid-Cap Fund | At least 65% in 101st–250th | Less volatile, more liquid | Middle ground |
| Large-Cap Fund | At least 80% in top 100 | Most stable of the three | Portfolio core |
| Multi-Cap Fund | At least 25% each in large, mid, small | Guaranteed minimum small-cap exposure with balance | Diversified alternative |
How Does It Apply to Mutual Fund Investors?
- Position sizing: Investors usually keep small caps as a limited portion of their equity allocation, based on risk appetite.
- SIP approach: SIPs spread entry points across market cycles, which suits a volatile category.
- Check AMC notices: Restrictions on lump sums or STPs may apply.
- Review liquidity disclosures and the fund's portfolio concentration.
- Avoid short-term goals: Do not use small-cap funds for money needed in the next few years.
Common Mistakes and Misconceptions
- "Small caps are the best way to get rich quickly." High potential comes with high risk; losses of 40% or more have occurred in past downturns.
- "A five-year track record proves a fund is safe." Five years can capture one favourable cycle. Look at behaviour across different market phases.
- "I can exit quickly if things go wrong." You can redeem units, but you may be selling at a deep loss.
- "Small-cap funds hold only tiny companies." Up to 35% can be in larger companies or cash.
Important Terms to Know
- Liquidity Risk: The risk of not being able to sell quickly at a fair price.
- Volatility: The extent of price swings.
- Mid-Cap Funds: Funds investing mainly in the 101st to 250th companies.
- Multi-Cap Funds: Funds with at least 25% each in large, mid and small caps.
- Investment Horizon: The length of time you plan to stay invested.
- Systematic Investment Plan (SIP): Investing a fixed amount at regular intervals.
Key Takeaways
- Small-cap funds invest at least 65% in companies ranked 251st onwards by market capitalisation.
- They offer high growth potential with the highest volatility and liquidity risk among cap-based categories.
- Deep falls need even larger gains to recover, so a long horizon is essential.
- Keep the allocation sized to your risk appetite and avoid using them for near-term goals.
Related Glossary Terms
References
- SEBI circular: Categorization and Rationalization of Mutual Fund Schemes (26 February 2026)
- SEBI circular: Categorization and Rationalization of Mutual Fund Schemes (6 October 2017)
- AMFI: Categorisation of Large, Mid and Small Cap Stocks
- Income Tax Department: Tax on long-term capital gains
Educational Disclaimer
This content is for educational and informational purposes only. It is not personalised investment, tax or legal advice, and it does not recommend any specific scheme. Mutual fund investments are subject to market risks; read all scheme-related documents carefully. Rules and tax provisions mentioned here reflect our understanding at the time of writing and can change. Before investing, consider your financial goals, risk profile and investment horizon, and consult a qualified professional where needed.
Explore related terms such as Liquidity Risk and Multi-Cap Funds in the FynnChintan Financial Glossary to deepen your understanding. Beyond Numbers. Into Opportunities.
Frequently Asked Questions
What is a small-cap company in India?
For mutual fund purposes, any company ranked 251st or lower by full market capitalisation on AMFI's half-yearly list is a small-cap company. This covers a large and varied group, from established niche firms to very small businesses.
Why are small-cap funds so volatile?
Smaller companies are more sensitive to economic slowdowns, may have less diversified businesses, and their shares trade in lower volumes. When many investors sell at once, prices can fall sharply. These factors make small-cap funds the most volatile market-cap category.
Why do some fund houses stop lump sum investments in small-cap funds?
When large inflows arrive and small-cap valuations or liquidity are a concern, some AMCs restrict lump sums or limit SIP amounts to protect existing investors. These are scheme-level decisions announced through notices, so check before investing.
How much of my portfolio should be in small caps?
There is no universal figure. It depends on your goals, age, horizon and ability to tolerate deep temporary losses. Many investors keep small caps to a modest portion of their equity holdings. A qualified professional can help assess what suits your situation.
Do small-cap funds have a lock-in period?
No. Open-ended small-cap funds have no lock-in, though an exit load may apply if you redeem within a period stated in the scheme documents, often one year. Check the SID or KIM for the exact terms.
This explanation is for general education only and is not investment advice. Mutual fund investments are subject to market risks; read all scheme-related documents carefully.



