List of Best Nifty Alpha 50 Index Fund in India 2026

The Nifty Alpha 50 index is a factor-based strategy index on the National Stock Exchange of India that tracks 50 stocks with the highest one-year alpha within a defined universe of liquid, large-scale companies. Unlike a standard Nifty 50 index fund that selects stocks by market capitalisation, a Nifty Alpha 50 index fund invests in stocks purely based on their historical excess returns over the benchmark. As of 2026, two mutual fund schemes track this index in India: the Bandhan Nifty Alpha 50 Index Fund and the Kotak Nifty Alpha 50 Index Fund. Here we will be covering the Nifty Alpha 50 index fund list, how the index works, and what to consider when evaluating these schemes.

Top Nifty Alpha 50 Index Funds

Disclaimer: Please note that the above list is for educational purposes only, and is not recommendatory. Please do your own research or consult your financial advisor before investing. The data is derived from the Tickertape Mutual Fund Screener and is subject to real-time updates.

Note: The data in the table is indicative and reflects available data as of early 2026. The Kotak Nifty Alpha 50 Index Fund was launched in August 2025 and has less than one year of return history. Please verify NAV and AUM from Tickertape or the respective AMC before investing.

Pro Tip: You can use the Tickertape Mutual Fund Screener to compare Nifty Alpha 50 index fund schemes alongside peer funds across 50+ parameters.

What is the Nifty Alpha 50 Index?

The Nifty Alpha 50 is a strategy index maintained by NSE Indices Ltd. The index is designed to track the performance of 50 Indian companies that have exhibited the highest one-year alpha relative to the Nifty 50 within a defined, liquidity-filtered universe. The index is rebalanced semi-annually, typically in March and September, to reflect updated alpha rankings. Stocks that no longer rank among the top 50 by alpha are replaced, and weights are adjusted based on the latest alpha scores.

How the Nifty Alpha 50 Index Selects Stocks

The index uses a multi-step selection methodology:

• Universe: The eligible universe consists of stocks from the top 300 NSE-listed companies ranked by average free-float market capitalisation and average daily turnover over the past six months, drawn from the broader Nifty 500 universe.
• Listing and Trading Criteria: Each stock must have a minimum listing history of one year and must have traded on every trading day in the past year (100% trading frequency). This filter excludes stocks with irregular or thin trading.
• Alpha Calculation: Jensen Alpha is calculated for each eligible stock using trailing one-year price data, adjusted for corporate actions such as bonuses, splits, and dividends. This measures the stock’s return above what its market sensitivity (beta) would have predicted.
• Stock Selection: Stocks are ranked in descending order by their alpha scores. The top 50 stocks with the highest positive alpha are selected for inclusion in the index. Stocks with negative alpha are excluded even if they rank in the top 50 by alpha score alone.
• Weighting: Unlike a standard Nifty 50 index fund weighted by free-float market cap, the Nifty Alpha 50 index weights its constituents based on relative alpha scores. Stocks with higher alpha receive proportionally higher index weights.
• No Sector Cap: The index does not impose any sector-level constraints, meaning one sector can dominate if it consistently produces the highest-alpha stocks. Financial services have historically had the largest weight in the index, often exceeding 50% of the total.

Overview of Nifty Alpha 50 Index Funds in India

Bandhan Nifty Alpha 50 Index Fund

Bandhan Nifty Alpha 50 Index Fund invests in the 50 stocks that form the Nifty Alpha 50 Index. The fund follows the index closely and aims to match its movement by holding the same set of high-alpha companies. It uses a passive approach and keeps all returns in the growth option.

Kotak Nifty Alpha 50 Index Fund

Kotak Nifty Alpha 50 Index Fund tracks the Nifty Alpha 50 Index by investing in the same 50 stocks selected for their strong alpha characteristics. The fund mirrors the index’s structure through a passive method and reinvests gains under the growth option.

Tax on Nifty Alpha 50 Index Funds

Nifty Alpha 50 index funds are classified as equity-oriented mutual funds under Indian tax law since they invest at least 65% of their assets in equity instruments. The applicable tax rates as of FY 2025-26 and FY 2026-27 are as follows. Budget 2026 confirmed no changes to these rates.

Note on SIP Taxation: When investing through SIP, each monthly instalment is treated as a separate purchase with its own acquisition date. At the time of redemption, the FIFO (First In, First Out) method applies, meaning earlier-purchased units are considered sold first. A single redemption from a multi-year SIP can therefore contain both STCG and LTCG components. Investors may consult their tax advisor for the specific treatment applicable to their redemption timeline.

How to Invest in the Best Nifty Alpha 50 Index Fund in India?

You can start investing in Nifty Alpha 50 Index funds in India by following these steps:

1. First, visit an equity investment platform such as smallcase to explore available Nifty Alpha 50 Index funds.
2. Next, research and identify Nifty Alpha 50 Index funds based on your investment thesis, time horizon, and risk appetite. Tools like the Tickertape Mutual Fund Screener can help you filter and compare funds based on parameters such as returns, expense ratios, fund size, risk ratios, and more.
3. Once you shortlist the fund, visit smallcase, log in, and search for the fund by name. You can then choose the investment mode, either a one-time lump sum or an SIP, and complete the investment process.

Benefits of Investing in Nifty Alpha 50 Index Funds

• Rules-Based Alpha Capture: The Nifty Alpha 50 index fund follows a transparent, rules-based methodology to identify and invest in stocks with the highest recent alpha scores within a liquid universe. This removes the subjectivity of active stock selection and provides a systematic approach to capturing historical outperformance.
• No Manager Bias: As a passive index fund, both the Bandhan Nifty Alpha 50 Index Fund and the Kotak Nifty Alpha 50 Index Fund replicate the index mechanically. Investors are not exposed to fund manager style drift, sector over-concentration bias, or changes in investment philosophy that can affect actively managed funds.
• Exposure Beyond Large Caps: Unlike a standard Nifty 50 index fund that only includes the top 50 companies by market cap, the Nifty Alpha 50 index can include mid-cap and small-cap stocks if they rank among the top 50 by alpha. This multi-cap access within a passive, rule-based structure can provide returns beyond what traditional large-cap index funds capture.
• Competitive Expense Ratio: Both the best Nifty Alpha 50 index fund options available in India charge a direct plan expense ratio of 0.35%, which is significantly lower than most actively managed equity schemes. Over long holding periods, this cost efficiency can have a meaningful compounding impact on net returns.
• Historical Outperformance Over Nifty 50: Over various multi-year periods, the Nifty Alpha 50 index has historically delivered higher returns than the Nifty 50 in favourable market phases, driven by its focus on high-alpha momentum stocks. Investors in a Nifty Alpha 50 index fund benefit from this systematic exposure to the alpha factor.

Risks Involved While Investing in Nifty Alpha 50 Index Funds

• High Volatility: The Nifty Alpha 50 index selects stocks based on recent outperformance rather than stability. This results in a more volatile index compared to a standard Nifty 50 index fund. The index can experience sharper drawdowns during market corrections, particularly when momentum-driven sectors reverse.
• Sector Concentration Risk: The index imposes no sector caps, meaning it can become heavily concentrated in one or two sectors if they generate consistently high alpha. Financial services have historically accounted for more than 50% of the index weight. A downturn in this sector can have an outsized negative effect on the fund’s returns.
• High Portfolio Turnover: The index rebalances semi-annually, replacing stocks that no longer rank in the top 50 by alpha. This can result in higher portfolio turnover compared to market-cap indices, leading to higher transaction costs and potentially greater short-term tax impact within the fund’s portfolio.
• Backward-Looking Methodology: Alpha is calculated using trailing one-year prices. A stock is selected because it outperformed in the past, not because it is necessarily expected to outperform in the future. Stocks with the highest recent alpha may be approaching the end of their momentum cycle at the time of inclusion.
• Tracking Error: Like all index funds, the Nifty Alpha 50 index fund carries some tracking error, meaning its actual returns may differ slightly from the index due to cash drag, transaction timing, and expense ratios. Investors should check the tracking error disclosures for both the Bandhan Nifty Alpha 50 Index Fund and the Kotak Nifty Alpha 50 Index Fund before investing.

Factors to Consider When Investing in a Nifty Alpha 50 Index Fund

• Index Methodology: Nifty Alpha 50 Index Fund tracks the Nifty Alpha 50 Index, which includes stocks selected based on their alpha score. Investors may review how the index selects and weights stocks, as this strategy focuses on past excess returns over the benchmark.
• High Volatility: Alpha-based strategies can be more volatile than broad-market index funds. Stocks with strong past performance may correct sharply if momentum weakens, earnings disappoint, or market sentiment changes.
• Portfolio Concentration: The fund holds 50 stocks, which makes it more concentrated than broader indices like Nifty 500 or Nifty 50. Concentration can improve return potential during favourable phases but may also increase downside risk.
• Sector Exposure:  The index can have higher exposure to sectors that have recently performed well. This may lead to sector concentration. Investors may review whether the fund’s sector mix overlaps too much with their existing portfolio.

Who Should Consider Nifty Alpha 50 Index Funds?

• Passive Investors Seeking Factor-Based Equity Exposure: Investors who prefer passive index investing but want a strategy beyond standard market-cap weighting may find the Nifty alpha 50 index fund relevant. The alpha factor has a documented historical tendency to outperform broad market-cap indices over long periods, making it a complement to a core Nifty 50 or broad index fund position.
• Investors Comfortable with Concentrated Sector Exposure: Given the financial services sector’s dominant weight in the Nifty Alpha 50 index, investors who already have views on Indian financial stocks or are comfortable with elevated sector exposure relative to the Nifty 50 may find this index fund aligned with their portfolio.
• Cost-Conscious Investors Evaluating Active vs Passive: Investors who are evaluating whether an actively managed mid or small-cap equity fund can justify its higher expense ratio may consider the Nifty Alpha 50 index fund as a lower-cost alternative. At 0.35% direct plan expense ratio, these funds offer systematic factor exposure at a fraction of the cost of an active fund.

To Wrap It Up…

Nifty Alpha 50 Index Funds offer exposure to a rule-based strategy that selects stocks based on their alpha scores. These funds can help investors access factor-based investing beyond traditional market-cap indices. However, they may also carry higher volatility, sector concentration, and market-cycle risk. Investors may review the index methodology, expense ratio, tracking error, portfolio overlap, and risk appetite before forming a view.

Investors can use the Tickertape Mutual Fund Screener to compare these schemes on tracking error, rolling returns, volatility, and portfolio metrics against each other and against broader index fund peers before making a decision.

Frequently Asked Questions on Nifty Alpha 50 Index Funds