The Long Horizon · Weekly — Issue No. 03 · June 21, 2026
The 49-gigawatt question every long-horizon portfolio now faces.
Universal Asset Owners
Briefings, research, charts and analysis on the institutions, capital flows and systemic risks shaping long-horizon portfolios.
Climate Risk
How Should Long-Term Investors Think About Climate Risk?
A framework for how universal owners approach climate risk in 2026 — distinguishing physical from transition risk, correcting the underpricing of physical risk, and treating climate as a systemic exposure.
Geopolitics
Geopolitical Risk and Portfolio Management
How long-term asset owners are rebuilding portfolio construction around structural geopolitical risk — scenario analysis, resilience and the shift from forecasting outcomes to preparing for many.
Universal Owners
What Is Systemic Risk in Investing?
What systemic risk means, how it differs from idiosyncratic and systematic risk, and why the largest, most diversified asset owners cannot simply diversify their way out of it.
Sovereign Wealth Funds
The World's Largest Sovereign Wealth Funds (2026)
The biggest sovereign wealth funds in 2026, ranked by assets under management, with the caveats every reader should know about how these figures are estimated.
Stewardship
What Is Stewardship in Investing?
What investment stewardship means, how engagement and voting work in practice, and how the UK Stewardship Code 2026 and global frameworks define the responsibilities of asset owners and managers.
Fiduciary Duty
What Is a Fiduciary?
What a fiduciary is, the legal duties of loyalty and care that define the role, and why the standard sits at the heart of how the world's largest asset owners govern capital.
Private Markets
Infrastructure Debt as an Asset Class, Explained
Infrastructure debt has emerged as a distinct asset class within private markets, offering institutional investors contracted cash flows, inflation protection, and diversification. We explain the mechanics, risk profile, and allocation strategy.