FAQ
What is the difference between ESG investing and sustainable investing?
ESG, which stands for Environmental, Social, and Governance, is a set of risk metrics that measure what external factors could materially harm a company. It is a due diligence lens, not a values filter. The environmental component of ESG, for example, measures whether a manufacturing plant's coastal location creates hurricane risk for the company, not whether the company is polluting the coast. Most major fund families apply ESG metrics to existing indexes and reduce but do not eliminate holdings like Exxon or Chevron. Pete Krull calls the result a "less bad portfolio." Sustainable investing, by contrast, is built from the bottom up by identifying which companies are actively leading the transition to a cleaner, more resource-efficient, more resilient, and more equitable economy and building the portfolio from that universe. All investments involve risk. Consult a qualified financial advisor for guidance specific to your situation and values.
What is greenwashing and how do I identify it in my investment portfolio?
Greenwashing occurs when a fund or financial product markets itself as green, sustainable, or ESG-aligned but holds underlying investments that contradict that description. The most common form is a major asset manager applying ESG risk tilts to an existing index, resulting in reduced but not eliminated exposure to fossil fuel companies and other controversial holdings. The simplest way to identify greenwashing is to look at the underlying holdings of any fund described as sustainable or ESG. If the fund holds fossil fuel producers, fast food companies, or other industries that conflict with your sustainability expectations, the fund is likely a less-bad portfolio rather than a genuinely sustainable one. Ask your financial advisor to explain which specific holdings are in any fund labeled as sustainable and why each is included. All investments involve risk. Consult a qualified financial advisor for guidance specific to your situation.
How has sustainable investing performed compared to traditional investing?
Sustainable investing performance varies by time period, sector environment, and whether the portfolio is genuinely sustainable or a greenwashed ESG tilt. Pete Krull notes that truly sustainable portfolios tend to skew toward growth-oriented companies, which means they can underperform in value-driven market environments such as 2021 and 2022. However, a Morgan Stanley report released in 2025 showed that sustainable funds outperformed traditional funds considerably in the first half of 2025. [SOURCE NEEDED: cite Morgan Stanley report.] Pete also cites a study by Jeremy Grantham's investment research group showing that removing any single sector from the S&P 500, including the fossil fuel energy sector, produces a performance delta of less than 50 basis points over long time periods. Past performance does not indicate future results. All investments involve risk. Consult a qualified financial advisor for advice specific to your goals and timeline.
What is Pete Krull's new definition of SRI and why does it matter?
Pete Krull proposes redefining SRI from Socially Responsible Investing to Sustainable, Resilient, Innovation investing. Sustainable means reducing impact so that future generations can thrive. Resilient addresses the growing reality of more intense storms, infrastructure failures, and climate-related disruption, reflected directly in his experience with Hurricane Helene in Asheville. Innovation, particularly AI-driven drug discovery in biotech, accelerates both sustainability and resilience. Pete argues this new framework is more honest about what the strategy actually does, easier for investors to understand, and a better story for financial advisors trying to explain their approach. He covers this framework in detail in The Sustainable Investor, published by Wiley. Consult a qualified financial advisor for guidance on whether this investment approach aligns with your specific goals and risk tolerance.
Why does Pete Krull consider infrastructure his highest-conviction investment theme for the next three to five years?
Hurricane Helene's impact on Asheville, North Carolina in 2024 made the infrastructure investment thesis viscerally clear: the storm exposed simultaneous failures in transportation, communication, and utility infrastructure that most residents were not expecting from a storm hitting 500 miles inland. Pete's argument is that these failures will continue as climate events become more intense, and that building more resilient infrastructure, across energy, communications, transportation, and utilities, will require significant capital investment regardless of political cycles. He views infrastructure not only as a risk to manage but as a long-term investment opportunity. This theme encompasses both public companies with infrastructure exposure in the S&P universe and private infrastructure investments in solar, batteries, and communications. All investments involve risk. Consult a qualified financial advisor for guidance on infrastructure investment strategies specific to your situation.
How does AI fit into sustainable investing and the biotech theme?
Pete Krull sees AI-driven drug discovery as one of the most compelling emerging opportunities within the sustainable and innovation investment framework. Bringing a new drug to market currently costs approximately $1 billion and takes roughly a decade. AI allows companies to train large models on what has worked for specific diseases, patient populations, and drug compounds, then run those models against in silico simulations to identify which existing or new compounds are likely to work for other conditions. The potential to significantly compress both the time and cost of drug discovery represents a structural change in the biotech sector, which Pete notes has been a poor-performing subsector for the past three to four years. He views AI-biotech as a meaningful opportunity in the emerging part of the S&P growth universe. All investments involve risk. Biotech investments may be subject to above-average volatility. Consult a qualified financial advisor for advice specific to your situation and goals.