Basics

Ethical Investing: What is it and How to Do it

A comprehensive guide to incorporating moral and ethical considerations into your investment decisions.

10 min read Published: Nov 22, 2025
JS

Jane Smith

Ethical Investment Specialist

Introduction

Ethical investing, also known as socially responsible investing (SRI), encompasses strategies that seek to generate competitive financial returns while considering moral, ethical, and societal factors. This approach allows investors to align their portfolios with their values, supporting companies that demonstrate responsible practices while potentially avoiding those engaged in activities they consider harmful.

Key Takeaway

Ethical investing is not a single strategy but an umbrella term for various approaches that incorporate values-based criteria into investment decisions. These approaches can enhance portfolio performance by focusing on companies with lower risk profiles and better long-term sustainability practices.

What is Ethical Investing?

Ethical investing represents a philosophy that combines personal values with investment decisions. It encompasses various strategies that consider factors beyond traditional financial metrics, including:

  • Environmental impact: How a company affects the environment through its operations, products, and policies
  • Social responsibility: How a company manages relationships with employees, suppliers, customers, and communities
  • Corporate governance: How a company governs itself, including board composition, executive compensation, and shareholder rights

Ethical investing seeks to support companies that demonstrate positive practices in these areas while potentially avoiding those that engage in activities considered harmful to society, the environment, or ethical principles.

"Ethical investing isn't about charity—it's about recognizing that companies with strong ethical foundations, sound corporate governance, and positive social and environmental practices often have better long-term business prospects and lower risk profiles than those that don't."

— Institute for Ethical Investing

Types of Ethical Investing Strategies

1. Negative Screening (Exclusionary Screening)

This strategy involves eliminating companies or sectors that don't align with your values. Common exclusions include:

  • Tobacco companies
  • Weapons manufacturers
  • Fossil fuel producers
  • Casino or gambling companies
  • Alcohol producers

2. Positive Screening (Best-in-Class)

This approach actively selects companies that demonstrate excellence in ESG practices within their industry. Rather than avoiding entire sectors, investors choose the most responsible companies in each industry.

3. Impact Investing

Impact investing seeks investments that generate positive social or environmental impact alongside financial returns. This strategy directly targets solutions to social and environmental challenges.

$23T

Global sustainable investment assets

36%

Annual growth in ethical investing

73%

Of millennials interested in ethical investing

How to Start Ethical Investing

1. Define Your Values and Objectives

Before investing, clearly define what ethical investing means to you. Consider which issues are most important:

  • Environmental protection
  • Social justice
  • Corporate governance
  • Specific causes (e.g., women's rights, animal welfare)
  • Certain industries to avoid

2. Conduct Research

Research companies, funds, or ETFs that align with your values. Look for:

  • ESG ratings from agencies like MSCI, Sustainalytics, or Morningstar
  • Corporate sustainability reports
  • Third-party certifications
  • Track record of ethical practices

3. Choose Your Investment Vehicles

Several investment options facilitate ethical investing:

  • ESG-focused funds: Mutual funds and ETFs that screen investments based on ethical criteria
  • Thematic funds: Funds focused on specific themes like renewable energy or gender diversity
  • Individual stock picking: Selecting individual companies based on ethical criteria
  • Community investing: Direct investments in underserved communities

"The best ethical investing strategy combines your personal values with sound financial principles. Look for investments that align with your values while maintaining diversification and risk management strategies."

— Ethical Investing Association

Benefits of Ethical Investing

Potential Financial Benefits

Companies with strong ethical practices often demonstrate:

  • Better risk management and governance
  • Lower chance of regulatory penalties
  • Stronger stakeholder relationships
  • Improved reputation and customer loyalty
  • Better long-term sustainability practices

Personal and Social Benefits

Ethical investing allows investors to:

  • Align investments with personal values
  • Support positive change in corporations
  • Contribute to solving societal challenges
  • Feel more confident about their investment choices
  • Influence corporate practices through shareholder activism

Challenges and Considerations

Ethical investing faces several challenges:

  • Subjectivity: What's ethical to one investor may not be to another
  • Trade-offs: Strict ethical criteria may limit diversification
  • Data quality: ESG data can be inconsistent or incomplete
  • Higher fees: Some ethical funds have higher expense ratios
  • Greenwashing: Companies may overstate ethical credentials

Investment Tip

Start small with ethical investing. Begin by incorporating one or two ethical screens into your portfolio, then gradually increase the scope as you become more comfortable with the approach. This allows you to monitor both performance and comfort level with your ethical criteria.

Common Ethical Investment Vehicles

Mutual Funds

Many mutual funds now incorporate ESG criteria. Look for funds with explicit ethical mandates and clear screening processes. Review the fund's prospectus to understand specific exclusionary criteria and positive screening methodologies.

Exchange-Traded Funds (ETFs)

ETFs offer cost-effective access to ethical investments with daily liquidity. Many ESG-focused ETFs track indices designed to include companies with strong ESG practices or exclude controversial sectors.

Socially Responsible Indices

Several indices track the performance of ethically screened companies, including:

  • Dow Jones Sustainability Index
  • MSCI ESG Indexes
  • FTSE4Good Index
  • S&P 500 ESG Index

Measuring Success

Evaluate your ethical investments using both financial and ethical metrics. Track traditional performance indicators like returns, volatility, and risk-adjusted returns, while also monitoring the impact of your investments on your values and the broader goals you hope to achieve.

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