Index Funds and ETFs
Best Index Funds in India 2025: Nifty 50, Nifty Next 50 and More
SPIVA India data shows 80% of active large cap funds underperform the Nifty 50 index over 10 years. Index funds deliver the market return at a fraction of the cost — 0.10% expense ratio versus 1–2% for active funds. This guide covers the best Nifty 50, Nifty Next 50, and total market index funds with tracking error analysis, ETF versus index fund comparison, and everything you need to start.
Why 80% of Active Funds Cannot Beat the Index: The SPIVA Evidence
S&P Dow Jones Indices publishes the SPIVA (S&P Indices vs Active) India Scorecard annually, comparing the performance of actively managed Indian mutual funds against their benchmark indices. The findings are consistent across multiple years:
- Over 10 years: approximately 80% of large cap active funds underperform the Nifty 50 TRI.
- Over 5 years: approximately 70% of large cap active funds underperform the Nifty 50 TRI.
- Over 3 years: approximately 60% of large cap active funds underperform the Nifty 50 TRI.
- The longer the holding period, the more the index fund advantage compounds.
- In mid and small cap categories, active fund outperformance is higher — approximately 40–50% beat their benchmark over 10 years — because smaller companies are less efficiently priced.
The math of the expense ratio headwind: An active large cap fund charging 1.5% expense ratio must beat the index by 1.5% every year just to match a 0.10% index fund. Over 10 years at 12% CAGR, the 1.4% expense ratio difference reduces the final corpus by approximately 13%. On a Rs 50,000 per month SIP, this amounts to approximately Rs 18–22 lakh of corpus lost to fees over 20 years.
Active Fund Survival Rate: The Hidden Problem
SPIVA analysis also highlights survivorship bias: many underperforming active funds are quietly merged or wound up, making the industry's historical average look better than reality. If you include funds that no longer exist (because they underperformed and were merged), the actual percentage of active funds that underperform is even higher than 80%.
| Period | % Underperforming |
|---|---|
| 1 Year | 52% |
| 3 Years | 60% |
| 5 Years | 70% |
| 10 Years | 80% |
Source: SPIVA India Scorecard (S&P Dow Jones Indices), large cap category vs Nifty 50 TRI. Data for period ending December 2024.
Best Index Funds and ETFs in India 2025
Direct plan expense ratios and tracking errors as of March 2025. 5-year CAGR for direct plan. AUM as of February 2025. Sorted by index tracked.
| Fund Name | Index | Type | Expense | Tracking Err | 5-Yr CAGR | AUM |
|---|---|---|---|---|---|---|
| UTI Nifty 50 Index Fund | Nifty 50 TRI | Index Fund | 0.10% | 0.04% | 15.6% | Rs 16,800 Cr |
| HDFC Index Fund – Nifty 50 Plan | Nifty 50 TRI | Index Fund | 0.10% | 0.05% | 15.5% | Rs 12,400 Cr |
| SBI Nifty Index Fund | Nifty 50 TRI | Index Fund | 0.12% | 0.06% | 15.4% | Rs 5,800 Cr |
| Nippon India Index Fund – Nifty 50 | Nifty 50 TRI | Index Fund | 0.10% | 0.05% | 15.5% | Rs 4,200 Cr |
| Nippon India ETF Nifty BeES | Nifty 50 TRI | ETF | 0.04% | 0.03% | 15.7% | Rs 23,600 Cr |
| UTI Nifty Next 50 Index Fund | Nifty Next 50 TRI | Index Fund | 0.17% | 0.10% | 16.8% | Rs 5,200 Cr |
| Nippon India ETF Nifty Next 50 | Nifty Next 50 TRI | ETF | 0.07% | 0.06% | 16.9% | Rs 1,400 Cr |
| HDFC Index Fund – Sensex Plan | S&P BSE Sensex TRI | Index Fund | 0.10% | 0.05% | 15.4% | Rs 5,600 Cr |
| UTI Nifty 500 Value 50 Index Fund | Nifty 500 TRI | Index Fund | 0.21% | 0.12% | 18.2% | Rs 1,600 Cr |
Past performance is not indicative of future returns. Tracking error is annual, lower is better. ETF tracking error includes bid-ask spread consideration.
Tracking Error Explained: The Hidden Quality Metric for Index Funds
Tracking error (TE) measures how faithfully an index fund replicates its benchmark. It is expressed as the annualised standard deviation of the daily difference between fund returns and index returns. A tracking error of 0.04–0.10% per year is excellent for a Nifty 50 fund. Above 0.20% suggests the fund is not managing index replication efficiently.
Sources of tracking error in Indian index funds include: transaction costs when adding/removing stocks during index rebalancing, dividend reinvestment timing delays (the fund may not reinvest dividends on the exact date the index assumes), cash drag from holding cash for redemptions, and securities lending income or expenses.
The UTI Nifty 50 Direct Plan has consistently maintained a tracking error of approximately 0.04–0.05% per year, which is among the best in its category globally for a mutual fund (not just in India). This reflects high operational efficiency and scale — the fund has over Rs 16,000 crore in AUM, giving it pricing power with brokers and the ability to rebalance at minimal cost.
Watch for this:Some index funds report "Tracking Difference" (TD) rather than Tracking Error. TD measures the total cumulative return lag versus the index over a period. TD is arguably more important for investors — it is the actual return you lose or gain versus the index, while TE is the consistency of that difference. A good fund has both low TE and low (or positive) TD.
Index Comparison: Which Index Should You Track?
| Index | 10yr CAGR | Best For |
|---|---|---|
Nifty 50 50 stocks | 12.3% | Core equity holding, first index fund |
Nifty Next 50 50 stocks | 14.8% | Satellite allocation, higher growth tilt |
Nifty Midcap 150 150 stocks | 16.4% | Mid cap diversified exposure |
Nifty Smallcap 250 250 stocks | 15.9% | Small cap passive exposure, long horizon |
Nifty 500 500 stocks | 13.8% | Total market exposure in one fund |
S&P BSE Sensex 30 stocks | 12.1% | Alternative to Nifty 50, BSE-focused |
CAGR is Total Return Index (TRI) basis, ending March 2025. Past performance is not indicative of future returns.
Key Decision
ETF vs Index Fund: Which Should You Choose?
Both ETFs and index mutual funds track the same underlying Nifty 50 or other index. The structural difference determines which suits you better. ETFs trade on stock exchanges in real time (like shares), while index mutual funds transact at end-of-day NAV through the AMC directly.
| Feature | ETF (e.g. Nippon BeES) | Index Fund (e.g. UTI Nifty 50) |
|---|---|---|
| Expense Ratio | 0.04–0.07% | 0.10–0.20% |
| Demat Account | Required | Not required |
| SIP Support | Manual buy orders needed | Automatic SIP available |
| Minimum Investment | ~1 unit (Rs 280 for BeES) | Rs 500/month SIP |
| Trading Hours | 9:15 AM – 3:30 PM (NSE/BSE) | Anytime (end-of-day NAV) |
| Bid-Ask Spread | 0.01–0.05% impact | None |
| Liquidity | Exchange liquidity (usually high for Nifty 50 ETFs) | Redemption at T+3 days |
| For SIP investors | Less convenient | More convenient |
| For large lumpsum (Rs 5L+) | Slightly better cost | Comparable |
Choose ETF if:
- You already have a demat account and are comfortable trading on NSE/BSE.
- You want the absolute lowest expense ratio (0.04% vs 0.10%).
- You are making a large one-time lumpsum investment and can place a market order at a chosen time.
- You are an institutional investor or managing a large portfolio where the 0.06% difference matters significantly.
Choose Index Mutual Fund if:
- You want to set up a fully automatic SIP without placing manual buy orders every month.
- You do not have or want a demat account.
- You are investing Rs 500–Rs 50,000 per month where the 0.06% cost difference is negligible in rupee terms.
- You want to invest on any day of the month via your bank UPI autopay mandate.
Nifty 50 vs Nifty Next 50: The Case for a Combined Approach
The Nifty 50 and Nifty Next 50 together form the Nifty 100 index — the top 100 companies by free float market cap on NSE. Many financial planners recommend a 70:30 or 60:40 split between Nifty 50 and Nifty Next 50 as a core equity allocation for passive investors seeking better returns than Nifty 50 alone with lower risk than a pure mid cap strategy.
The Nifty Next 50 has delivered approximately 14.8% CAGR over 10 years versus 12.3% for Nifty 50 — a meaningful 2.5% annual outperformance. This is because Nifty Next 50 stocks are emerging large cap companies that are growing faster. As they grow, the largest ones get promoted into the Nifty 50, creating a natural selection mechanism that favours growth.
However, Nifty Next 50 is significantly more volatile than Nifty 50 and has experienced drawdowns of 45–55% in major bear markets versus 35–40% for Nifty 50. It is not suitable as a standalone core holding for investors with under 8–10 year horizons or low risk tolerance.
Portfolio Allocation Models Using Index Funds
100% Nifty 50 Index Fund
Expected CAGR: ~12%
70% Nifty 50 + 30% Nifty Next 50
Expected CAGR: ~13–14%
50% Nifty 50 + 30% Nifty Next 50 + 20% Nifty Midcap 150
Expected CAGR: ~14–15%
100% Nifty 500 Index Fund
Expected CAGR: ~13–14%
When Active Funds Still Make Sense (Despite the Data)
Mid and Small Cap categories
SPIVA data shows active mid and small cap fund managers have a better success rate than large cap managers — approximately 40–50% outperform their benchmark over 10 years. These markets are less efficiently covered by analysts, giving skilled active managers a genuine information edge. Funds like Nippon India Mid Cap and Axis Midcap have demonstrated consistent outperformance versus the Nifty Midcap 150 benchmark.
Flexi Cap with international exposure
Parag Parikh Flexi Cap Fund uniquely combines Indian large and mid cap with global equities (Alphabet, Meta, Microsoft) up to 35% of AUM. This provides genuine diversification that no single Indian index can replicate. The international exposure adds currency diversification and different economic cycle exposure. No pure index fund offers this combination.
Tactical allocation needs
Balanced Advantage Funds dynamically shift allocation between equity (30–80%) and debt based on market valuations, using proprietary models that reduce equity during expensive markets. No passive equivalent exists for dynamic allocation. These funds are useful for conservative investors or for money you may need within 3–5 years and cannot afford a full equity drawdown.
Frequently Asked Questions
Do index funds really outperform active mutual funds in India?
According to SPIVA India Scorecard, approximately 80% of actively managed large cap equity funds underperformed the Nifty 50 TRI over the 10-year period ending December 2024. The underperformance is largely attributed to the expense ratio drag — active large cap funds charge 1–2% versus 0.10–0.20% for index funds.
What is tracking error in an index fund and what is acceptable?
Tracking error measures how closely an index fund replicates its benchmark. It is the standard deviation of the difference between fund returns and index returns. A tracking error of 0.05–0.10% annually is considered excellent for a Nifty 50 index fund. Above 0.20% per year suggests execution inefficiency.
What is the difference between Nifty 50 and Nifty Next 50?
Nifty 50 comprises the 50 largest companies by free float market cap on NSE. Nifty Next 50 comprises the next 50 companies (ranked 51–100). Nifty Next 50 has historically delivered approximately 14.8% CAGR vs 12.3% for Nifty 50 over 10 years, but with significantly higher volatility.
Should I invest in an index fund or an ETF for Nifty 50 exposure?
For SIP investors, index mutual funds are more convenient — no demat account needed, automatic SIP available. For large lumpsum investments or investors already using a demat account, ETFs have slightly lower expense ratios (0.04% vs 0.10%) and real-time pricing.
What is the minimum SIP amount for index funds?
Most index mutual funds allow SIP with a minimum of Rs 500 per month. Some allow Rs 100. ETFs require purchasing at least 1 unit on the stock exchange — one unit of Nippon Nifty BeES ETF is approximately Rs 280.
Is the Nifty 500 index a better choice than Nifty 50?
Nifty 500 covers approximately 95% of total NSE free float market cap, including large, mid, and small cap stocks. It has historically delivered slightly higher returns than Nifty 50 due to mid and small cap exposure, with slightly higher volatility. For total market exposure in a single fund, Nifty 500 index funds are an excellent choice.
Can index funds ever beat active funds in India?
Index funds guarantee the market return minus their very low expense ratio. In the large cap category, which is efficiently priced, active funds consistently struggle to beat the index after fees. In mid and small cap categories, active funds have a better success rate, with approximately 40–50% outperforming their benchmark over 10 years.
Oquilia Advisor
Index fund or active fund — what is the right mix for you?
The active vs passive debate is not binary. Our AI analyses your goals, horizon, and existing portfolio to recommend the optimal blend — often a core of index funds with selective active satellite positions.