The rise and fall of ESG | Pensions UK
The rise and fall of ESG

The rise and fall of ESG

03 December 2025, Blog

Once hailed as a permanent fixture of the investment process, ESG has since become one of the industry’s most contested ideas. What drove its rapid ascent – and even faster decline?

Just a few short years ago, it felt as though the principle of environmental, social and governance (ESG) had achieved something close to permanence. Sustainability was deeply embedded in investment strategies across developed markets, permeating annual reports, stewardship statements and the very language of risk and return. Indeed, new jobs and whole industries were born of this omnipresent pursuit of ESG investing.

Fast forward to today, and the mood has decisively shifted. The acronym still circulates, but its connotations are far more widely varied. ESG’s so-called ‘five seconds of fame’ lasted, in literal terms, less than a decade.

How did something so dominant become something so debatable?

This is an excerpt, read the full article in our member hub.