Highlights:

  • Understand how factor investing bridges the gap between active management and passive indexing
  • Discover multi-factor indices launched by NSE to counter single-factor cyclicality
  • Compare the costs and performance of factor-based strategies versus actively managed funds

Introduction

Factor investing selects stocks based on measurable characteristics (factors) rather than market capitalisation alone. In India, this approach has gained traction as a systematic middle ground. In this article, we will help you understand what factor investing is. Let’s start!

What is Factor Investing?

Factor investing involves selecting securities based on attributes such as value, momentum, size, quality, or low volatility that have historically explained differences in returns. It aims to capture persistent drivers of performance through transparent, rules-based portfolios.

Unlike traditional market-cap weighted indexing, factor strategies tilt exposure toward specific risk-return profiles. For example, a momentum portfolio selects stocks with strong recent price trends, while a value portfolio focuses on those trading at lower valuations relative to fundamentals.

Smart Beta is a practical implementation of factor investing via rules-based indices, offering a strategic edge over pure passive at relatively low costs.

Common Investment Factors Used in India

According to established frameworks, key factors include size (small vs. large), value (undervalued stocks), momentum (recent winners), quality (profitable, stable firms), and low volatility (steadier stocks).

NSE provides official strategy indices for many of these:

  • Momentum: Nifty200 Momentum 30 and Nifty500 Momentum 50 select top stocks based on normalised momentum scores.
  • Value: Nifty50 Value 20 and Nifty500 Value 50 use metrics such as earnings/price, book/price, sales/price, and dividend yield.
  • Quality: Indices like Nifty100 Quality 30 or Nifty500 Quality 50 screen for high ROE, stable earnings, and low debt.
  • Low Volatility: Nifty100 Low Volatility 30 tracks stocks with the lowest volatility over the prior year.

NSE multi-factor indices combine these (e.g., Quality + Low Volatility, Alpha + Quality + Low Volatility) to address the cyclicality of single factors.

Factor Investing vs Traditional Approaches

  • Factor strategies address a critical gap: active managers often charge higher fees (1-2.5% range), but many lag benchmarks.
  • Traditional passive funds mirror market-cap-weighted indices without attempting outperformance.
  • Smart Beta ETFs implement factor strategies at costs below those of active management but above those of plain-vanilla index products.
  • You get systematic stock selection, targeting specific return drivers, without paying for subjective fund manager decisions.
  • This positions factor investing as intelligent indexing with portfolio transparency and lower costs than active funds.
  • The trade-off? Single factors can underperform during certain periods, which is where multi-factor approaches come in. Additionally, investors should be aware of potential liquidity constraints and tracking errors in Smart Beta ETFs compared to standard large-cap index funds.

Multi-Factor Strategies and NSE Indices

NSE launched Nifty multi-factor indices combining Alpha, Quality, Value, and Low-Volatility. These counter single-factor cyclicality and provide exposure to multiple factors in one product.

Multi-factor portfolios rebalance systematically (often semi-annually), maintaining exposure across complementary characteristics. This diversification reduces (but does not eliminate) cyclical impact and offers more consistent outcomes.

When Factor Strategies Make Sense

Factor investing suits investors comfortable with periods of underperformance due to cyclicality. Multi-factor approaches reduce this risk. They work best for long-term portfolios seeking systematic exposure.

If you prefer simplicity, traditional market-cap-weighted index funds remain viable.

Choosing Your Own Factor Approach

Factor investing offers a disciplined middle path; systematic rules without active fees, transparency without sacrificing potential outperformance. Whether you select single factors like momentum or diversify across multi-factor indices, the strategy demands understanding what you own and why it might lag temporarily before delivering long-term results.

FAQs

1. What is factor investing with an example?

Factor investing selects securities based on measurable characteristics like value or momentum. Example: Nifty 200 Momentum 30 index selects stocks with strong recent price trends, rebalancing systematically to maintain momentum exposure.

2. What are the main factors in factor investing?

Five widely recognised factors are Value, Momentum, Quality, Size, and Low Volatility.

3. Is factor investing better than index funds?

Factor investing aims to outperform traditional market-cap indices through systematic stock selection, but involves cyclicality risk where factors may underperform during certain phases. Multi-factor approaches reduce this volatility.

4. What is the difference between factor investing and smart beta?

Smart Beta is a low-cost, systematic implementation of factor investing using rules-based indices. Factor investing is the broader strategy; Smart Beta is the index-based product format available through ETFs.

5. Which factors work best in India?

Momentum and value have shown strong performance in NSE indices. Multi-factor blends offer consistency across cycles.