Does Ethical Investing Actually Make Money?

Meta's $4.12 billion in ethics-related fines over three years works out to roughly $1.15 per share -- money that went to regulators instead of shareholders. That figure includes a EUR 1.2 billion GDPR penalty, a $1.4 billion facial recognition settlement, and EUR 91 million for storing passwords in plain text, among others.

Every dollar paid in fines is a dollar that does not go to shareholders. The question is whether this pattern -- companies with poor ethical records incurring large, recurring costs -- shows up systematically in the data.

Decades of academic research suggest it does.

What 3,200 Studies Say About Ethical Investing Returns

The most comprehensive study on this question comes from the NYU Stern Center for Sustainable Business. In 2021, researchers aggregated over 1,000 studies published between 2015 and 2020 on the relationship between ESG factors and financial performance. A clear majority found a positive or neutral relationship between ESG practices and financial returns.

A 2015 meta-analysis by Friede, Busch, and Bassen in the Journal of Sustainable Finance & Investment examined over 2,200 individual studies. Roughly 90% found a non-negative relationship between ESG and corporate financial performance. The plurality found a positive one.

A separate study by Harvard Business School researchers Eccles, Ioannou, and Serafeim tracked companies classified as "high sustainability" over an 18-year period. The high-sustainability group outperformed the low-sustainability group in both stock market and accounting returns.

These findings hold across geographies, time periods, and asset classes.

The Academic Consensus: Across 3,200+ studies spanning two decades, the weight of evidence shows ethical investing does not systematically underperform. The majority of studies find a positive or neutral relationship between strong ethical practices and financial returns.

Why Ethical Companies Tend to Avoid Costly Penalties

The academic findings have structural explanations. Companies with stronger ethical records tend to avoid costs that weaker performers accumulate over time.

Regulatory penalties compound

Meta scored -60 on Honest & Fair Business. Beyond the headline fines, the company faces ongoing proceedings under the Digital Services Act and a 40-state coalition urging action on account hijackings. Each penalty triggers legal costs, compliance overhauls, and management distraction that compound the direct financial hit.

Alphabet (Google) scored -30 on the same dimension. Its $3 billion European Commission shopping fine was followed by a settlement requiring the purging of billions of files of personal data after illegally tracking users through Chrome's Incognito mode. Regulatory penalties rarely arrive alone -- they tend to expose patterns that invite further scrutiny.

Employee retention has a price tag

NVIDIA scored +20 on Fair Pay & Worker Respect. The numbers behind the score: a voluntary turnover rate of 2.5%, median employee compensation of $301,233, and a CEO-to-median pay ratio of 166:1. Replacing a single engineer at that compensation level costs an estimated 50-200% of their annual salary.

Microsoft scored +30 on the same dimension, with verified pay equity across gender and racial lines and employee "thriving scores" of 76.

Compare this to Alphabet at -40, which settled a $50 million racial bias class-action in May 2025 and a $28 million racial favouritism lawsuit in March 2025 affecting over 6,600 employees. Discrimination lawsuits, forced bargaining orders, and high turnover are expensive. Companies that avoid them retain more value.

Ethical risk is financial risk

Amazon scored -50 on Honest & Fair Business. The company's $2.5 billion Prime settlement alone -- $1 billion in civil penalties plus $1.5 billion in consumer reimbursements -- exceeds the annual R&D budget of most mid-cap companies.

Costco, by contrast, carries a 7% employee turnover rate, far below the retail industry average. In March 2025, the company raised its minimum wage to $20 per hour, with average wages for U.S. and Canadian employees exceeding $31 per hour including bonuses.

Both are retailers. One accumulates billions in regulatory costs. The other invests in its workforce. The financial outcomes over the past decade reflect this difference.

Real Companies, Real Costs: Meta, Amazon, and Alphabet

When integrity scores are laid out for some of the market's most widely held companies, the regulatory exposure becomes visible.

Scores range from -100 (worst) to +100 (best). Source: Mashinii integrity intelligence platform.

Meta scores -70 on Safe & Smart Tech. Forty U.S. states sued the company in March 2024 over claims that its products are addictive and harmful to youth mental health -- a claim supported by internal 2020 research that Meta allegedly suppressed. The company also discontinued its third-party fact-checking programme in 2025. For investors, these are not just ethical marks -- they represent open litigation with uncapped potential liability.

Alphabet also scores -70 on Safe & Smart Tech. In February 2025, Alphabet rewrote its AI principles to remove a commitment not to pursue AI weapons or surveillance technology. That policy change opened the door to revenue streams that were previously off-limits, but it also signals a shift in risk appetite that long-term shareholders should weigh.

Key Counterargument: When Ethical Investing Has Underperformed

Intellectual honesty requires acknowledging the exceptions.

The 2022 energy exclusion penalty. Investors who excluded fossil fuel companies missed a significant rally when oil prices spiked following Russia's invasion of Ukraine. The S&P 500 Energy sector returned over 60% in 2022 while the broader index fell 19%. Funds that had screened out ExxonMobil, Chevron, and ConocoPhillips paid a real short-term cost.

Concentration risk from sector exclusion. Excluding entire sectors -- weapons, tobacco, fossil fuels -- can reduce portfolio diversification. Academic work by Trinks and Scholtens (2017) found that broad exclusionary strategies can modestly reduce risk-adjusted returns, particularly when they remove large, liquid sectors.

Short-term vs long-term divergence. Companies with poor ethical records can deliver strong short-term returns. Meta returned over 500% from its 2022 lows despite scoring -60 on governance. Palantir has been among the top-performing S&P 500 stocks while scoring -80 on No War, No Weapons. Over any given 12-month period, the correlation between ethics and returns can be weak or even negative.

These counterarguments matter. They do not, however, overturn the weight of evidence across 3,200+ studies. They demonstrate that ethical investing requires patience, proper diversification, and realistic expectations about tracking error.

The Honest Limits of Ethical Investing

Ethical scores are not buy/sell signals. A negative score identifies documented risk. It does not tell you when or whether that risk will be priced into the stock.

Not all ethical data is equal. A 2022 study in Review of Finance by Berg, Koelbel, and Rigobon found that correlations between major ESG rating providers are as low as 0.38, compared to 0.99 for credit ratings. Scores derived from corporate self-reported data are particularly unreliable. Scores derived from court filings and regulatory actions -- as Mashinii provides -- capture a fundamentally different signal.

Informed ethical investing is not blanket exclusion. It means understanding the full risk profile and making allocation decisions with that information. The goal is not a perfect portfolio. It is a portfolio whose risks you understand and accept.

Does Ethical Investing Make Money? The Bottom Line

Three conclusions emerge from the research.

First, ethical investing does not systematically underperform. The "returns sacrifice" narrative is not supported by the data. Across thousands of studies, investing in companies with stronger ethical practices has not cost investors money over time. There are periods where it underperforms -- but the long-run evidence tilts positive or neutral.

Second, ethical risk carries real financial costs. Regulatory fines, discrimination lawsuits, data breaches, and governance failures are all material. Meta's per-share fine burden, Amazon's $2.5 billion Prime settlement, Alphabet's multi-billion-dollar regulatory exposure -- these are direct costs to shareholders.

Third, data source matters. Independent integrity data sourced from courts, regulators, and journalists provides a more verifiable picture than corporate self-assessments. The gap between what companies say and what court records show is where hidden financial risk lives.

If you invest in index funds, you may want to understand what happens to your values when you buy an index fund. And for a comparison of how the biggest tech companies stack up, see our most ethical tech stocks ranking.

How We Score

Mashinii scores over 6,000 companies across 11 ethical dimensions using court filings, regulatory penalties, and investigative journalism. Every score is backed by cited sources. No corporate self-assessments.

Learn more about our methodology

Start With What You Own

The question is not whether you can afford to invest ethically. The evidence suggests you cannot afford to ignore ethical risk. Advisors can use Mashinii's evidence-based data to support client conversations about ethical alignment. Explore the advisor solution.

Run a free audit at /audit to see where your current holdings stand across 11 ethical dimensions.

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Mashinii provides integrity data for informational purposes. This is not financial advice.