Climate “Black Swans” have reached pension funds. Institutional investors are beginning to model what could happen to their portfolios if the Earth crosses irreversible climate tipping points. The term was coined by JPMorgan: the probability is low, but the consequences are catastrophic.
Standard Life, which manages a $425 billion portfolio, will launch simulations next year to assess how assets could react if climate thresholds are breached. By mid-2028, ignoring this risk will be “outside the mainstream,” the company says. Allianz Global Investors is already taking this approach.
Tipping points are critical thresholds in interconnected planetary systems: the atmosphere, oceans, ice sheets and forests. Scientists have identified more than a dozen, including the collapse of coral reefs, the transformation of the Amazon into a savanna, irreversible melting of Greenland’s ice sheet, and a disruption of the Atlantic Meridional Overturning Circulation (AMOC), which helps warm Northern Europe. Once a tipping point is crossed, the resulting damage can unfold over years or decades — and cannot simply be reversed.
It appears the world may already have crossed one such threshold. In October, researchers at the University of Exeter reported a “mass die-off” of warm-water corals, suggesting that this has become the new reality. Global temperatures are on track to approach +3°C by the end of the century — roughly twice the “safe” threshold.
For investors with long-term horizons, the question is increasingly unavoidable: how do you protect asset values when the science is uncertain, but the consequences could arrive abruptly?
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