BlackRock, the world’s largest asset manager, is about to change how it picks its investments. The reason: climate change. Larry Fink, the firm’s chief executive, said on January 15 that the evidence on climate risk is forcing investors to rethink core assumptions about modern finance.
He made the statement in his annual letter to other chief executives, a copy of which was obtained by The New York Times. Fink drew a direct comparison to the inflation spike of the 1970s.
That decade reshaped central banking, bond markets, and how companies planned their futures. He sees the same kind of fundamental restructuring coming, this time driven by climate. BlackRock held nearly $7 trillion in investments at the end of the third quarter of 2019.
That scale means when Fink says the firm is shifting its policies, the effects will ripple through global markets. The company is now moving to prioritize sustainability.
Fink said climate change has become a defining factor in companies’ long-term prospects. He added that awareness is changing rapidly and that finance is on the edge of a fundamental reshaping. These are not vague warnings.
BlackRock is an investor in thousands of companies worldwide. If it starts selling shares of oil producers or refusing to buy bonds of coal miners, those companies lose access to cheap capital. That is the mechanism Fink is describing.
Companies and governments in the United States, Australia, and China have already raised concerns about climate-related issues. Fink’s letter suggests those concerns are now moving from the corporate social responsibility department to the trading floor.
He said the evidence on climate risk is compelling investors to reassess their core assumptions. That reassessment will have far-reaching implications, he argued, as investors and companies begin to prioritize sustainability and environmental considerations. What makes this different from previous green pledges is the timing and the source.
BlackRock is not a boutique ethical fund. It manages money for pension funds, sovereign wealth funds, and insurance companies.
Those clients have long-term liabilities. If climate change threatens the value of their assets over the next 20 or 30 years, BlackRock has a fiduciary duty to act. Fink is essentially saying that duty now requires a shift in investment strategy.
The letter did not detail exactly which sectors BlackRock will avoid or favor. But the direction is clear. Fink said climate change has become a defining factor in companies’ long-term prospects.
That language is carefully chosen. It means BlackRock’s analysts will now treat climate risk as a core variable in their models, not an afterthought.
Companies that ignore it could see their cost of capital rise. Companies that adapt could benefit. Fink’s warning comes at a moment when the climate crisis is already affecting insurance markets, real estate values, and agricultural output.
By framing the issue as a financial restructuring comparable to the 1970s inflation, he is telling other CEOs that this is not a niche concern. It is a systemic shift.
BlackRock’s size gives its views weight. The firm’s investment policies will now reflect that shift. How quickly other asset managers follow remains to be seen.
But the largest one has already moved.





