Thematic Investing: Megatrends

Interpretation

The charts above show the relative strength of the MSCI Thematic Indices. A rising ratio signals that the index is outperforming the broader market, while a declining ratio indicates underperformance. These indices, developed by MSCI, are designed to track companies influenced by significant megatrends — long-term structural shifts with the potential to reshape entire industries and transform how we live, work, and interact. Focused on four critical areas — Transformative Technologies, Environment & Resources, Health & Healthcare, and Society & Lifestyle — these indices capture the dynamic forces driving change in global economies.

Further Information

• MSCI: Thematic Investing

Data Sources

• MSCI: ACWI IMI
• MSCI: WORLD IMI
• Transformative Technologies: Robotics, Cybersecurity, Digital Economy, Disruptive Technology, Future Mobility, Next Generation Internet Innovation, Autonom Tech & Industrial Innovation, Fintech Innovation, Space Exploration, Smart Security & Defense, Blockchain Economy
• Environment & Resources: Clean Energy Infrastructure, Efficient Energy, Sustainable Water Transition, Hydrogen & Future Fuels
• Health & Healthcare: Genomic Innovation, Digital Health
• Society & Lifestyle: Smart Cities, Ageing Society Opportunities, Millennials, Future Education, Food Revolution

Interpretation

The chart above offers a different perspective on the same data as the ratios above.

• The MSCI ACWI IMI captures large, mid and small cap representation across 23 Developed Markets and 24 Emerging Markets countries, covering approximately 99% of the global equity investment opportunity set.
• The MSCI WORLD IMI captures large, mid and small cap representation across 23 Developed Markets countries, covering approximately 99% of the free float-adjusted market capitalization in each country.
• Transformative Technologies:
  • The MSCI ACWI IMI Robotics represents companies associated with the development of new products and services focused on artificial intelligence, robots, and automation.
  • The MSCI ACWI IMI Cybersecurity represents companies focused on developing cybersecurity solutions and ensuring information system security.
  • The MSCI ACWI IMI Digital Economy represents companies driving digital economy growth, including e-commerce, digital payments, and online platforms.
  • The MSCI ACWI IMI Disruptive Technology represents companies developing or utilizing disruptive technologies with the potential to transform industries.
  • The MSCI ACWI IMI Future Mobility represents companies developing energy storage technologies, autonomous vehicles, shared mobility, and new transportation methods.
  • The MSCI ACWI IMI Next Generation Internet Innovation represents companies developing next-generation internet technologies.
  • The MSCI ACWI IMI Fintech Innovation represents companies at the forefront of financial technology innovation.
  • The MSCI World IMI Space Exploration 30 Index represents companies involved in space exploration and related industries.
  • The MSCI ACWI IMI Smart Security & Defense Index represents companies developing advanced security and defense technologies.
  • The MSCI World IMI Blockchain Economy 30 Index represents companies leveraging blockchain technology to create new economic models and services.
• Environment & Resources:
  • The MSCI World IMI Clean Energy Infrastructure 30 Index represents companies involved in developing and maintaining clean energy infrastructure.
  • The MSCI ACWI IMI Efficient Energy represents companies involved in developing energy-efficient technologies.
  • The MSCI ACWI IMI Sustainable Water Transition Extended Capped Index represents companies involved in sustainable management and use of water resources.
  • The MSCI ACWI IMI Hydrogen and Future Fuels Index represents companies involved in developing hydrogen and other alternative fuels.
• Health & Healthcare:
  • The MSCI ACWI IMI Genomic Innovation represents companies at the forefront of genomic research and innovation.
  • The MSCI ACWI IMI Digital Health Index represents companies driving innovation in digital health, telemedicine and wearable health devices.
• Society & Lifestyle:
  • The MSCI ACWI IMI Smart Cities represents companies involved in developing and implementing smart city technologies.
  • The MSCI ACWI IMI Ageing Society Opportunities represents companies capitalizing on opportunities presented by an aging global population.
  • The MSCI ACWI IMI Millennials represents companies catering to the millennial generation.
  • The MSCI ACWI IMI Future Education represents companies driving innovation in education, including online learning and educational technology.
  • The MSCI ACWI IMI Food Revolution Index represents companies leading the transformation of the food industry.

Further Information

• Longtermtrends: Developed Markets
• Longtermtrends: Emerging Markets
• Longtermtrends: Emerging vs. Developed Markets

Interpretation

This heatmap shows how different megatrends — from AI and Robotics to Clean Energy and the Future of Food — move in relation to each other. Red squares indicate a positive correlation (themes moving together), while blue squares show a negative correlation. Notice how technologically-driven themes are often highly correlated, as innovation in one area can drive growth in others.

For thematic investors, understanding these correlations is key to building a diversified portfolio of future-focused ideas. Combining themes with low or negative correlations can help balance returns and reduce the risk of over-exposure to a single trend. This approach embodies Ray Dalio's "Holy Grail of Investing" — using uncorrelated assets to enhance portfolio resilience.

To create this chart, weekly log-returns are calculated for each thematic index, and the Pearson correlation is computed for every pair. The heatmap is then organized using hierarchical clustering to group the most similar themes together, making it easier to see the underlying connections between global megatrends.

Interpretation

The Minimum Spanning Tree (MST) simplifies the correlation matrix by showing only the strongest connections between indices. If two indices are linked, they have a strong positive correlation and tend to move in tandem. This helps identify clusters of related assets and is useful for portfolio diversification.

The tree is constructed by converting the correlations into distances and then finding the set of connections that links all indices with the minimum total distance. As noted by Marti, Gautier, et al. (2017), the optimal Markowitz portfolio is often found at the tree's outskirts, and the tree tends to shrink during a financial crisis.