What Is Impact Investing?

Investing has always been about allocating capital to grow wealth. But over the last decade a new layer of investor intent has emerged: wanting investments to contribute positively to the world while still delivering competitive returns. This approach is known as impact investing and it reflects a deep shift in how many people view their role as capital allocators.

As of 2025, nearly nine in ten global individual investors say they are interested in sustainable investing, which includes impact-oriented strategies that prioritise positive environmental and social outcomes alongside financial returns. That interest has held steady in recent years and remains especially strong among younger generations such as Gen Z and Millennials.

This article explains what impact investing really means how it differs from related approaches how impact is created through public markets and how individual investors can practise it effectively.

Why Impact Investing Matters Today

Why Impact Investing Matters Today

Every dollar invested affects the world. When you buy shares in a company you become a part owner and that ownership matters. Capital allocation influences corporate decision-making cost of capital and ultimately the products and services that get scaled. Choosing what to buy and what to avoid is not purely financial. It can accelerate climate solutions, support healthcare innovation, back community advancement or reinforce harmful status quos.

Research shows that investors are increasingly conscious of this link between capital and outcomes. According to the 2025 Sustainable Signals survey 88% of individual investors around the globe express interest in sustainable investing. Importantly many cite the desire to support positive real-world outcomes alongside competitive returns as a key motivation. 

Young investors are interested in impact investing

This broad interest demonstrates that investors are thinking beyond the numbers and considering how their portfolios align with global challenges from climate change to resource protection to social equity.

From Global Challenges to Capital Allocation

Environmental and social issues shape global markets. Climate policy affects energy costs, technological progress reshapes industries, and demographic trends redefine consumer demand. Capital allocation is the mechanism by which markets respond to these forces. Firms that manage risks and capture opportunities around complex societal trends often deliver long-term growth. Impact investing recognises this connection and makes it part of the investment decision framework.

Sustainable Signals data reinforces this point. Many global investors say they are motivated by the possibility of achieving competitive financial returns while also targeting positive environmental and social outcomes. That finding challenges the notion that sustainable or impact investing is inherently altruistic or return-sacrificing.

Why Individual Investors Are No Longer on the Sidelines

Historically large institutional investors shaped most capital allocation decisions. Those dynamics have evolved. Today individual investors collectively deploy trillions of dollars in public equities mutual funds and ETFs.

This collective influence is now paired with stronger interest in purposeful strategies. Younger investors such as Gen Z and Millennials report some of the highest levels of interest in sustainable and impact-aligned investing with nearly 100% in those generations expressing interest. 

This demographic trend suggests that impact considerations will grow even more central as wealth transfers progress and younger cohorts take on greater financial influence.

What Is Impact Investing?

A Clear and Practical Definition

Impact investing is an investment approach that intentionally seeks to generate competitive financial returns while also pursuing measurable positive real-world outcomes. Impact investing recognizes capital markets as powerful allocators of economic influence and aims to align that influence with environmentally and socially useful goals.

The Two Core Objectives: Financial Returns and Real-World Impact

Impact investing has two core objectives:

1. Deliver financial returns that meet or exceed market-rate expectations
2. Contribute to measurable positive environmental or social outcomes

Both objectives are essential. Without a return objective, impact investing becomes philanthropy. Without intentional impact focus it becomes conventional investing with a different label.

Intentionality: The Key Distinguishing Feature

The Rockefeller Foundation is credited to have coined the term “impact investing” in 2007 to describe its commitment to intentional investing.

Impact investing is distinct because it requires intentional consideration of outcomes and not just risk or reputational metrics. It starts with a question: what impact do you want your capital to have?

This clarity of intent is what separates impact investing from approaches that use environmental or social criteria in a more peripheral way.

Impact Investing vs ESG vs Sustainable Investing

ESG: Measuring Risk, Not Impact

ESG stands for Environmental Social and Governance. ESG metrics help investors understand how well companies manage risks related to those factors. High ESG scores often correlate with lower risk of fines litigation or reputational damage. They are important but they do not measure whether a company’s activities actually improve lives or the planet.

Sustainable & Responsible Investing (SRI): Screening and Exclusions

Sustainable and responsible investing often relies on screening. Certain sectors or behaviours are excluded from investment universes because they conflict with investor values. While this aligns portfolios with preferences it says less about whether portfolio companies are contributing positively to identified global challenges.

Impact Investing: Measuring Outcomes, Not Just Policies

Impact investing goes beyond policies and disclosures. It asks about outcomes, such as reduced emissions, improved access to healthcare, cleaner drinking water or strengthened community resilience. This outcome-oriented perspective emphasises real-world effects over compliance narratives.

Why These Terms Are Often Confused

These investment frameworks overlap but have distinct purposes. ESG informs risk. SRI shapes exclusion filters. Impact investing prioritises outcomes. Clear language and definitions matter so investors understand what they are signing up for.

How Impact Is Created Through Public Equity Investing

Capital Allocation and Cost of Capital

In public markets, capital allocation happens through share purchases and sales. When investors favour companies with strong impact credentials, those companies may benefit from lower cost of capital and broader investor support. That in turn enables growth in products and services that deliver real-world benefits.

Corporate Incentives and Market Signals

Share price performance influences executive priorities research and development budgets and long-term strategy. Impact aligned capital signals to management teams that markets value long-term sustainable success. Over time these signals shape corporate behaviour.

Shareholder Influence and Engagement

Owning shares gives investors rights to vote and to engage with management. Even small shareholders can participate in governance dialogues. 

By voting on climate-related proposals, shareholders have pushed companies like Microsoft to improve how they measure, report, and manage their climate impact. Notably, shareholders asked for greater transparency on Microsoft’s lobbying and policy advocacy. Microsoft responded by enhancing disclosure around its climate policy engagement and lobbying practices.

Scaling Solutions Through Public Markets

Public markets offer broader liquidity and access compared to private markets. That accessibility allows impact investing to scale beyond wealthy individuals and institutional pools to include hundreds of millions of everyday investors.

What Counts as “Impact”?

Positive Impact: Contributing to Solutions

Positive impact typically involves companies whose core products or services address identifiable challenges. Examples include clean energy, cutting plastic waste, financial inclusion, healthcare access, and much more.

Positive impact can also come from business cleaning up their act. 

The key is that impact is embedded in the business model, not added as an afterthought.

Neutral Impact: Limited Real-World Effects

Some businesses have limited interaction with major social or environmental systems. Their operations neither significantly harm nor materially improve outcomes.

Neutral impact is not inherently negative. It simply reflects limited influence.

Negative Impact: Contributing to Harm

Negative impact arises when a company’s activities contribute to systemic harm, whether through environmental damage, social exploitation, or products with adverse effects.

Impact investing does not require avoiding all negative impact, but it does require awareness and deliberate choice.

Why Impact Is a Spectrum, Not a Label

Few companies are purely positive or purely negative. Impact exists on a spectrum and often involves trade-offs.

Recognizing this complexity allows investors to make nuanced decisions rather than relying on simplistic labels.

Measuring Impact: From Claims to Credible Data

Why Impact Measurement Is Hard

Impact is inherently multi-dimensional. It varies across industries, geographies, and time horizons. Unlike financial metrics, it often lacks standardized units.

This complexity creates room for overstatement and selective disclosure.

Inputs vs Outputs vs Outcomes

Inputs describe resources committed, such as spending on sustainability initiatives. Outputs describe immediate results, such as units produced. Outcomes describe real-world effects, such as emissions avoided or lives improved.

Impact investing focuses primarily on outcomes, even when they are harder to measure.

Avoiding Greenwashing and Marketing Narratives

Greenwashing thrives where definitions are vague and data is inconsistent. Investors need frameworks that distinguish substantive impact from well-crafted narratives.

This requires skepticism, comparability, and independent verification.

The Role of Independent, Data-Driven Methodologies

Robust impact analysis relies on independent data sources, transparent methodologies, and continuous updates.

To make impact analysis relevant and reliable, Ziggma works with ACA Ethos, an independent specialist in impact measurement. This partnership provides detailed, regularly updated data that is validated outside of Ziggma itself, helping ensure that impact insights are transparent, credible, and grounded in real-world evidence rather than marketing claims.

Common Myths About Impact Investing

“Impact Means Lower Returns”

Evidence suggests the opposite is true. 

A growing body of evidence suggests that when impact runs deep, the returns often do too. What if the companies shaping a better world are also building the strongest portfolios? The evidence says: they are.

“Impact Is Subjective”

Values differ, but data does not have to be arbitrary. Impact can be assessed using consistent metrics and transparent assumptions.

The goal is not universal agreement but informed choice.

“Only Private Markets Can Create Impact”

Private markets play an important role, but public markets shape far more capital. Scale matters, and public equities are central to it.

“Impact Is Just ESG Rebranded”

As discussed earlier, impact investing has a distinct focus on outcomes and intentionality. The overlap does not negate the difference.

Impact and Financial Performance: Trade-Off or Advantage?

Long-Term Value Creation and Competitive Advantage

Companies that solve real problems often build durable competitive advantages. They benefit from demand resilience, regulatory support, and brand trust.

These factors contribute to long-term value creation.

Why Impact and Alpha Can Reinforce Each Other

Impact analysis can also help investors identify where long-term growth is most likely to occur. Companies whose products or services address structural challenges such as climate transition, healthcare access, or resource efficiency often benefit from durable demand, supportive regulation, and sustained investment. 

At the same time, understanding impact can highlight hidden risks in business models that rely on practices increasingly constrained by regulation, public scrutiny, or changing consumer expectations.

Over time, this combination of opportunity identification and risk awareness through impact investing is found to drive outperformance.

How Investors Can Practice Impact Investing in Reality

Choosing What to Support (and What Not to)

Impact investing starts with clarity. Investors must decide which outcomes matter and which activities they prefer not to support.

This does not require rigid rules, but it does require conscious choice.

Aligning Portfolios With Personal Values

Alignment does not mean uniformity. Different investors prioritize different issues. Tools that allow customization are essential.

Diversification, Risk, and Impact Are Not Mutually Exclusive

Impact investing can be practiced across asset classes, sectors, and geographies. Diversification remains a core principle.

Moving From Intent to Action

The final step is implementation. Data, tools, and ongoing monitoring turn intent into practice.

Impact Investing in Practice: What to Look for in a Company

Core Products and Services

Impact is created by companies offering new solutions to global and local issues. Highly positive impact can also come from unexpected places, for example through companies that meaningfully improve how their core activities are carried out.

In carbon-intensive sectors, for example, an oil and gas company that invests in detecting and eliminating methane leaks can achieve a significant positive climate impact, since methane is a highly potent greenhouse gas.

These improvements reduce real-world harm at scale and can deliver near-term climate benefits more quickly than many long-dated transition plans. From an impact investing perspective, changes to core operations often matter more than peripheral initiatives or marketing commitments.

Measurable Outcomes Over Promises

In impact investing, what ultimately matters is what changes in the real world, not what companies say they intend to do. Long-term targets, pledges, and sustainability commitments can be useful signals, but they only become meaningful when backed by evidence of progress. 

Investors should look for measurable outcomes such as progress towards net zero emissions targets, share of material recycled, or safety incidents lowered over time. Consistent improvement across reporting periods often says more about a company’s impact than ambitious goals set far into the future. Focusing on outcomes helps distinguish genuine progress from well-crafted narratives.

The Role of Technology in Democratizing Impact Investing

Why Impact Used to Be Opaque

For a long time, impact data was difficult to access, fragmented across sources, and often inconsistent in quality. Many companies did not disclose relevant metrics, and when they did, the data was rarely standardized or easy to compare across sectors and regions. 

Advances in data collection, remote sensing, regulatory reporting, and digital disclosures have significantly improved visibility into corporate activities and outcomes. 

More recently, artificial intelligence has made it possible to process large volumes of complex, unstructured data and identify patterns that were previously hard to detect. As these technologies continue to evolve, impact analysis is likely to become more timely, granular, and actionable for investors.

Data Aggregation and Transparency

Transparency starts with pulling data from many credible sources and organising it in a way that investors can actually use.

Through its partnership with ACA Ethos, Ziggma receives data on hundreds of individual metrics such as emissions, labor practices, and resource use, which are then categorised into topic-level scores that reflect real environmental and social outcomes rather than just risk indicators.

This data comes from corporate disclosures, government databases, academic research and independent third parties, and it is continuously updated so insights remain current and meaningful. 

Where companies do not disclose specific information, peer-modelled estimates are clearly flagged, giving investors the choice to include or exclude them from analysis. This layered, transparent aggregation process helps demystify complex corporate behaviour and gives investors a clearer picture of how companies are actually performing on issues that matter to them. 

Portfolio-Level Impact Analysis

Portfolio-level impact analysis lets investors see beyond individual stock metrics to understand how their overall investment mix aligns with their impact goals. 

Tools that consolidate all accounts into a single dashboard make it easier to monitor not just financial performance but also how exposure to different impact themes or risk factors is distributed across the entire portfolio. 

By combining this with impact-related scores and metrics, investors can identify concentrations, gaps, or imbalances that might not be evident when looking at single holdings. 

These insights help investors manage trade-offs between return, risk, and impact more thoughtfully over time rather than relying on isolated snapshots. In practice, this means having a unified view that shows how changes in one part of the portfolio shift both financial and impact-related outcomes, empowering more informed decisions. 

Making Impact Actionable for Everyday Investors

For most investors, impact only becomes meaningful when it can inform concrete decisions. Clear, comparable metrics help translate abstract goals such as climate alignment or social contribution into actionable insights, such as which holdings support those outcomes and which detract from them. 

By integrating impact data directly into familiar portfolio views, platforms like Ziggma allow investors to assess trade-offs alongside risk and return rather than in isolation. 

This makes it easier to adjust allocations, rebalance portfolios, or explore alternatives without starting from scratch. Ultimately, actionable impact insights empower everyday investors to align their capital with their priorities using the same discipline they apply to financial performance.

The Future of Impact Investing

Regulation, Disclosure, and Standardization

The regulatory landscape for impact and sustainability disclosure is evolving unevenly across regions. 

In the United States, recent developments have slowed or rolled back certain disclosure requirements, creating greater uncertainty and reducing the consistency of company-reported data in the near term. 

This regression makes it harder for investors to rely solely on mandated disclosures when assessing real-world impact. 

At the same time, advances in data collection, alternative data sources, and analytical methods are partially offsetting these gaps by providing new ways to assess corporate behavior beyond formal reporting. 

In Europe, disclosure regulation continues to move forward, with frameworks that push companies toward more standardized, comparable, and outcome-oriented reporting. Together, these dynamics suggest that while regulation remains an important driver, credible impact analysis increasingly depends on combining regulatory disclosures with independent data and robust methodologies.

Investor Expectations Are Shifting

Investor expectations around sustainable and impact investing are not static. According to Morgan Stanley’s Sustainable Signals survey, a large majority of individual investors around the world remain interested in sustainable investing, with interest levels consistently high from 2023 into 2025. 

About 88 % of global investors say they are interested in sustainable strategies, and many of them plan to increase their allocations in the near future, indicating that interest is translating into expected action rather than just curiosity. 

More than half of investors surveyed say they intend to boost their sustainable allocations over the next year, reflecting confidence that these investments can deliver both meaningful outcomes and competitive financial results. 

Younger generations in particular show near-universal interest, suggesting that expectations around impact and sustainability will continue to shape capital allocation decisions as wealth transfers to new cohorts of investors. 

These findings show that many investors increasingly see impact-oriented investing not as an add-on but as a core part of how they expect to build portfolios. 

How Ziggma Helps Investors Understand and Act on Impact

Turning Complex Data Into Clear Insights

Impact data is often complex, fragmented, and difficult to interpret without specialist knowledge. Ziggma brings this information together and translates it into clear, structured insights that investors can easily understand and compare. 

Rather than presenting raw datasets or abstract indicators, impact information is organized around real-world topics investors care about, such as climate, resource use, or social outcomes. This clarity helps investors move beyond vague impressions toward informed judgment.

Measuring Impact at Stock and Portfolio Level

Understanding impact requires looking at both individual holdings and the portfolio as a whole. Ziggma allows investors to assess how each stock contributes to specific impact dimensions, while also showing how these contributions add up across the entire portfolio. 

This portfolio-level view helps identify concentrations, trade-offs, and unintended exposures that may not be visible when analyzing holdings in isolation. It also makes it easier to track how changes in allocations affect overall impact over time.

Aligning Financial Goals With Real-World Outcomes

Impact considerations become most powerful when they are evaluated alongside risk and return, not separately from them. By integrating impact insights directly into portfolio analysis, Ziggma helps investors weigh real-world outcomes using the same discipline they apply to financial performance. 

This makes it possible to explore adjustments, compare alternatives, and rebalance portfolios without losing sight of core investment objectives. The result is a more holistic decision-making process that reflects both financial goals and the outcomes investors want their capital to support.

Key Takeaways: What Impact Investing Really Means

Impact Is Inevitable

Whether investors acknowledge it or not, every investment has real-world consequences. Capital supports specific business models, technologies, labor practices, and environmental outcomes, simply by flowing toward some companies and away from others. Of course, this is magnified by collective action by investors.

Ignoring impact does not make it disappear, it only makes it implicit and unmanaged. Impact investing starts from the recognition that capital allocation always shapes the world in some way.

Intentionality Changes Outcomes

What distinguishes impact investing is not moral purity or perfect alignment, but intentional decision-making.

When investors deliberately consider how their capital affects real-world outcomes, they influence incentives, priorities, and long-term strategies across markets. 

Even small shifts in capital allocation or engagement can compound over time, especially in public markets. Intentionality turns passive ownership into a more conscious form of participation.

Better Information Leads to Better Investment Decisions

Impact investing ultimately depends on access to credible, comparable information. 

When investors can clearly see how companies and portfolios perform across environmental and social dimensions, they are better equipped to assess risks, opportunities, and trade-offs. 

Platforms like Ziggma aim to make this information usable by integrating impact insights alongside financial analysis. With better data and clearer context, investors can align their financial goals with their broader priorities without sacrificing discipline or rigor.

Frequently Asked Questions

What’s the difference between ESG and impact investing?

ESG and impact investing are two ways to approach socially responsible investing, but they have distinct differences. ESG considers environmental, social, and governance factors and your traditional investment analysis when choosing investments. However, impact investing prioritizes making measurable environmental and social change and financial profits. 

Simply put, ESGs’ main goal is financial returns while helping create change, whereas impact investing’s primary goal is creating change with the hopes of generating a financial return.

Can you make money from impact investing?

When you invest in companies that seek to make a positive impact on society, you can make the world a better place and profit. Most investors now believe that there is no trade off between returns and impact. They expect to generate market returns or more through their investments. An increasing number of studies validate this expectation by showing that impact investments can actually outperform.

What are the problems with impact investing?

One of the biggest problems with impact investing is being able to measure how effective it is for society. Additionally, most investors struggle to balance the need for financial returns and positive social impacts.