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ESG Investing: Meaning, Importance and SEBI Guidelines for Mutual Funds

6 min read•Updated on 5th Nov, 2026•by Team Angel One
Environmental, Social and Governance (ESG) investing focuses on businesses’ environmental impact, social responsibility, and corporate governance.
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ESG investing refers to an investment approach that considers a company’s Environmental, Social, and Governance (ESG) factors alongside traditional financial metrics.

Instead of evaluating a company solely on its profitability or growth potential, ESG investors also assess how it manages environmental impact, treats employees and communities, and maintains corporate governance standards.

Beyond traditional financial metrics such as balance sheet health and cash flows, investors screen companies using non-financial criteria, including carbon output, workforce welfare, stakeholder dialogue, and board accountability.

Key Takeaways

  • ESG evaluation rests on three pillars: environmental stewardship, social stakeholder relations, and transparent corporate governance.
  • In India, the Securities and Exchange Board of India (SEBI) mandates Business Responsibility and Sustainability Reporting (BRSR) for the top 1,000 listed entities by market capitalisation.
  • Equity-oriented ESG mutual funds must invest at least 80% of their AUM in line with their chosen ESG strategy. Additionally, at least 65% must be invested in companies meeting SEBI’s BRSR Core requirements, influencing fund selection and sustainability-related risks.
  • Regulatory oversight on ESG Rating Providers (ERPs) and BRSR Core assurance frameworks is designed to combat corporate greenwashing and data inconsistency.
  • Equity-oriented ESG mutual funds are taxed the same as conventional equity mutual funds, attracting 12.5% LTCG (above ₹1.25 lakh) and 20% STCG.

What Does ESG Investing Mean?

ESG investing merges financial analysis with sustainable values, evaluating how a company manages long-term risks and opportunities through three key lenses:

  • Environmental (E): Measures how a corporation safeguards the natural ecosystem. Key data points include direct and indirect greenhouse gas emissions, renewable energy adoption, water stewardship, waste management, and regulatory compliance regarding pollution.
  • Social (S): Evaluates internal and external human dynamics. Factors include labour standards, occupational health and safety, diversity and inclusion, customer satisfaction, and community engagement.
  • Governance (G): Assesses corporate integrity, board independence, accounting transparency, executive compensation structures, shareholder rights, and safeguards against corruption or conflicts of interest.

Modern ESG analysis looks at double materiality: how environmental and social issues impact a company’s financial viability, and conversely, how the company's business activities impact the planet and society.

Why is ESG Investing Gaining Momentum?

The shift toward sustainable portfolios is driven by structural changes across global markets:

  • Alpha Generation & Sustainable Growth: Companies leading in ESG integration often exhibit operational excellence and innovation, capturing long-term market opportunities in clean energy, resource efficiency, and sustainable technologies.
  • Downside Protection & Tail-Risk Reduction: Strong ESG compliance acts as a critical buffer against severe corporate governance failures, such as accounting fraud, regulatory fines, and catastrophic operational scandals, helping to preserve capital during market downturns.
  • Enhanced Resilience: Corporations with robust ESG frameworks are structurally better prepared for tightening regulations, carbon pricing mechanisms, and complex supply chain disruptions, safeguarding shareholder value over the long term.

SEBI-Permitted ESG Investment Strategies for Mutual Funds

Market regulator SEBI explicitly outlines specific strategies that ESG thematic mutual fund schemes must adopt and disclose. To reflect the official regulatory framework in India, the outdated global categories have been updated to match SEBI's official taxonomy:

  • Exclusion (Negative Screening): Explicitly excluding companies or entire sectors involved in controversial activities such as weapons, tobacco, or harmful fossil fuels based on predefined ethical or risk criteria.
  • Integration: Systematically embedding material environmental, social, and governance data into traditional financial valuation models to refine risk-adjusted return forecasts.
  • Best-in-Class / Positive Screening: Selecting industry leaders that score highest on ESG metrics relative to their direct peers within the same sector (e.g., choosing the auto manufacturer with the lowest emissions intensity).
  • Impact Investing: Directing capital toward companies and projects specifically designed to generate positive, measurable social or environmental impact alongside a financial return.
  • Sustainable Objectives: Focusing portfolio allocation on specific long-term sustainability goals or themes, such as advancing circular economy infrastructure, clean water solutions, or broad sustainable development targets.
  • Transition-Related Investments: Investing in companies that may not currently have pristine ESG scores but are actively implementing credible, measurable strategies to transition toward lower-carbon or more sustainable business models.

ESG vs Impact Investing vs SRI

Feature 

ESG Investing 

Impact Investing 

Socially Responsible Investing (SRI) 

Primary Goal 

Evaluate non-financial risks alongside financial performance 

Generate a direct, measurable social or environmental impact alongside financial return 

Strictly align a portfolio with an investor's personal ethical or moral values 

Screening Method 

Integration, positive/negative screening, or tilt 

Thematic project selection or targeted private investments 

Strict negative screening (exclusionary filters) 

Core Driver 

Long-term risk-adjusted returns 

Intentional, measurable real-world change 

Personal convictions and belief systems 

Advantages and Disadvantages of ESG Investing 

Advantages 

  • Superior Risk Management: Companies adhering to strict governance and environmental standards are statistically less prone to catastrophic fines, compliance failures, and reputational damage. 

  • Long-Term Economic Resilience: Positioning portfolios in future-proof sectors (such as clean energy technology and resource efficiency) supports multi-year capital appreciation. 

  • Enhanced Disclosure Quality: Compliant companies publish transparent, audited non-financial metrics, simplifying fundamental research. 

Disadvantages 

  • Data Inconsistency: Unlike financial accounting standards, ESG metrics lack uniformity, leading to divergent ratings across agencies. 

  • Greenwashing Risks: Firms may exaggerate or misrepresent their green credentials due to voluntary reporting loopholes. 

  • Concentration Risk: Strict negative screening can underweight high-performing traditional sectors, limiting broader portfolio diversification. 

Regulatory Framework & Compliance in India (SEBI Norms) 

India has established a robust, structured regulatory ecosystem governed by SEBI to ensure transparency, accountability, and the prevention of greenwashing in sustainable finance: 

  • BRSR Mandate & BRSR Core Fund Rule: The top 1,000 listed companies by market capitalisation must file Business Responsibility and Sustainability Reports (BRSR) annually. Furthermore, to drive credibility in sustainable investments, at least 65% of an ESG scheme’s AUM must be invested in companies that provide audited or assured BRSR Core disclosures. 

  • Value Chain Disclosures: Value chain disclosures under BRSR Core became mandatory on a comply-or-explain basis starting FY 2024–25 for the top 250 listed entities, with independent assurance requirements rolling out subsequently (starting FY 2025–26). 

  • Mandatory ERP Registration: ESG Rating Providers (ERPs) must register directly with SEBI and publicly disclose their rating methodologies and underlying rationales. 

  • Dedicated Mutual Fund Categories: SEBI permits mutual funds to launch specialised ESG schemes mapped to any of the 6 authorised strategies. At least 80% of total AUM must be invested in equity instruments compliant with the chosen strategy (while adhering to the 65% BRSR Core assured threshold within that mandate). 

Taxation of ESG Mutual Funds in India 

Equity-oriented ESG mutual funds follow standard equity taxation rules: 

  • Long-Term Capital Gains (LTCG): Gains exceeding ₹1.25 lakh per financial year on units held for over 12 months are taxed at 12.5%. 

  • Short-Term Capital Gains (STCG): Units sold within 12 months attract an STCG tax of 20%. 

Conclusion 

ESG investing bridges the gap between financial performance and conscious capital allocation. Backed by robust SEBI regulations, mandatory BRSR disclosures, and clear fund categorisation, Indian investors have secured, transparent avenues to incorporate sustainability into their wealth-creation journey.

FAQs

ESG stands for Environmental, Social, and Governance. These non-financial criteria evaluate a company's ecological footprint, stakeholder relations, and management integrity alongside financial health. 

You can check a company's ESG score through SEBI-registered ESG Rating Providers (ERPs) such as CRISIL ESG Ratings, CareEdge ESG, ESGRisk.ai, and ICRA ESG Ratings. For listed companies, you can review their annual reports, Business Responsibility and Sustainability Reports (BRSR) filings, and ESG disclosures directly on the BSE or NSE websites. When evaluating scores, compare ratings across providers and check their SEBI-mandated methodology disclosures, as rating approaches can vary. 

The top 1,000 listed companies by market capitalisation must file Business Responsibility and Sustainability Reports (BRSR) as part of their mandatory annual filings. 

Greenwashing occurs when a company deceptively markets its products, services, or operational practices as environmentally friendly or sustainable when they do not meet actual environmental standards. 

No. Because SEBI-mandated equity ESG schemes must maintain a minimum 80% equity allocation, they attract standard equity capital gains tax rates (12.5% for LTCG above ₹1.25 lakh, 20% for STCG). 

As evaluation methodologies and data weights vary across agencies, the same company can receive different scores from different SEBI-registered ERPs. 

The 6 approved strategies are Exclusion, Integration, Best-in-Class & Positive Screening, Impact Investing, Sustainable Objectives, and Transition-Related Investments. 

Investors can invest via SEBI-compliant ESG thematic mutual funds, exchange-traded funds (ETFs), or by tracking indices like the Nifty100 ESG Index. 

BRSR Core is an optimised subset of key performance indicators within the BRSR framework that requires independent, third-party assurance to verify hard environmental and social data points. 

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