Small-cap investing has a strange habit of looking easiest precisely when it is most dangerous. When smaller companies are rallying, revenue growth looks exciting, earnings estimates move higher and every second business seems capable of becoming the next mid-cap compounder. When the cycle reverses, however, liquidity disappears faster, valuations compress harder and weak balance sheets become painfully visible. That is why I like the idea of a small cap ETF for investors who want small-cap exposure without trying to identify individual winners from hundreds of companies. HDFC Nifty Smallcap 250 ETF provides passive exposure to the Nifty Smallcap 250 TRI. Strengths Large AUM Diversification across 250 companies Established operating history Relatively low tracking error Broad small-cap exposure Weaknesses Small-cap volatility remains high Expense ratio is higher than a few newer alternatives Owning 250 stocks also means owning weaker companies in the index Mirae Asset Nifty Smallcap 250 ETF also tracks the Nifty Smallcap 250 TRI. Strengths Low expense ratio Broad 250-stock diversification Passive and transparent strategy Lower cost than HDFC currently Weaknesses Smaller AUM than HDFC Shorter operating history Exchange liquidity needs monitoring SBI Nifty Smallcap 250 ETF is one of the newest products in the category. Its scheme documents were issued in May 2026, and the ETF tracks the Nifty Smallcap 250 Index through a passive approach. Strengths Backed by a large AMC Broad Smallcap 250 exposure Simple passive structure Potential to gain scale over time Weaknesses Very short track record Tracking performance is not yet established over a full market cycle Liquidity and AUM need time to develop Strengths Very competitive base expense ratio Large established AMC Broad diversification Simple index-tracking mandate Weaknesses Limited live performance history Smaller scale than established funds Tracking efficiency needs time to establish itself Groww Nifty Smallcap 250 ETF tracks the Nifty Smallcap 250 TRI. Strengths Broad 250-stock diversification Simple passive structure Accessible low-unit NAV Potential to scale with Groww's retail investor base Weaknesses Small AUM Limited operating history Liquidity can be thinner than larger peers No portfolio differentiation DSP Nifty Smallcap 250 ETF was launched in December 2025 and tracks the Nifty Smallcap 250 TRI. Strengths Competitive expense ratio Transparent passive strategy Broad small-cap diversification Backed by an established AMC Weaknesses Very small AUM Short operating history Liquidity is a key practical concern Zerodha Nifty Smallcap 100 ETF is structurally different from the six products above. Instead of tracking 250 companies, it follows the Nifty Smallcap 100 Index, which consists of 100 tradable small-cap stocks. Strengths More focused small-cap portfolio 100-stock diversification is still substantial Competitive expense ratio Simple index approach Weaknesses Less diversified than Smallcap 250 ETFs Greater concentration in larger small-cap names Performance can differ materially from the broader Smallcap 250 This is easily the most differentiated product on the list. Mirae Asset Nifty Smallcap 250 Momentum Quality 100 ETF does not simply buy every company in the Smallcap 250. It tracks the Nifty Smallcap 250 Momentum Quality 100 Index, selecting 100 stocks using momentum and quality characteristics. Strengths Factor-based stock selection Screens the broader Smallcap 250 universe Combines momentum and quality Meaningful AUM Longer history than several new plain-vanilla ETFs Weaknesses Factor strategies can underperform for long periods Higher portfolio turnover More complex than broad market-cap indexing Momentum can reverse sharply 1. Financial Health This matters more in small caps than many investors realise. Smaller companies generally have: Less diversified revenue Lower access to capital Greater customer concentration Smaller balance sheets When studying individual companies inside the index, I focus on: Debt-to-equity Cash flow ROCE Revenue growth Promoter pledging Working capital 2. Government Policies Small businesses can benefit significantly from Indian manufacturing, infrastructure, defence, renewable-energy and formalisation policies. But government decisions can also disrupt individual industries. Small caps usually have less ability than diversified conglomerates to absorb major regulatory shocks. 3. Global Competition Not every Indian small cap is a domestic business. Many operate in chemicals, auto components, pharmaceuticals, engineering, textiles and manufacturing businesses that compete globally. Currency fluctuations, export demand and Chinese competition can materially affect earnings. 4. Sustainability For me, sustainable small-cap growth means much more than 25% revenue growth. I want to see: growth + positive cash generation + sensible leverage + governance. A company that doubles revenue while continuously borrowing and issuing equity is not necessarily compounding shareholder value. A small cap ETF can offer a disciplined way to participate in India's smaller listed companies without betting heavily on a handful of individual stocks. For broad exposure, HDFC Nifty Smallcap 250 ETF currently stands out for scale, while Mirae, ICICI Prudential, DSP and newer alternatives compete more aggressively on cost.Best Small Cap ETF in India
1. HDFC Nifty Smallcap 250 ETF
2. Mirae Asset Nifty Smallcap 250 ETF
3. SBI Nifty Smallcap 250 ETF
4. ICICI Prudential Nifty Smallcap 250 ETF
ICICI Prudential Nifty Smallcap 250 ETF is another fund that launched recently. Its NFO ran from June 9 to June 16, 2026, and after that it reopened for regular trading. It tracks the Nifty Smallcap 250 Index.
5. Groww Nifty Smallcap 250 ETF
6. DSP Nifty Smallcap 250 ETF
7. Zerodha Nifty Smallcap 100 ETF
8. Mirae Asset Nifty Smallcap 250 Momentum Quality 100 ETF
Factors to Consider Before Investing
Conclusion
Blogs / Best Small Cap ETF i...
Best Small Cap ETF in India 2026
2026-09-04 · 6 min read
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