Nesta divests £120m from Northern Trust over climate alliance exits
Nesta Trust, a UK endowment, divested £120m from Northern Trust Asset Management over climate misalignment concerns after Northern Trust exited NZAM and Climate Action 100+. Nesta transferred its global passive equity mandate to Amundi. Nesta’s £420m endowment said the equity mandate is over a quarter of assets and emphasized stewardship and voting.
How this was made

The 30-second read
Why it matters
The newest concrete fact is a disclosed £120m divestment and a mandate transfer to Amundi, framed as a direct consequence of Northern Trust’s alliance withdrawal.
Market read
Institutional mandate reallocation based on climate-initiative participation can affect perceived stewardship quality and future passive equity flows.
What to watch
The article does not quantify Northern Trust’s total AUM exposure to similar climate-screened mandates, nor does it confirm whether other allocators will follow Nesta’s precedent.
Background
Nesta Trust is a £420m UK endowment; it divested from Northern Trust Asset Management after Northern Trust exited climate stewardship alliances (NZAM and Climate Action 100+).
Ticker impact
Nesta Trust divested £120m from Northern Trust Asset Management after Northern Trust withdrew from NZAM and Climate Action 100+ over climate misalignment concerns.
Near-term sentiment negative, but likely limited direct price impact unless similar large allocators follow.
The article is about a UK endowment mandate transfer, not a company earnings or regulatory event. Still, it signals potential AUM-flow headwinds tied to climate stewardship commitments.
Market effects
Highlights that climate-alignment withdrawals by asset managers can trigger real mandate reallocations, increasing competitive pressure on ESG stewardship frameworks.
UK endowment and master-trust allocators are actively re-screening passive mandates based on climate-initiative participation.
Signals to global asset managers that participation in climate stewardship alliances can affect institutional flows beyond the UK.
Counterpoint
The move may be more about Nesta’s governance preferences than a broad, persistent AUM trend for Northern Trust.
Key entities
- endowmentNesta Trust
UK-based £420m endowment that divested £120m from Northern Trust Asset Management over climate misalignment concerns.
- asset managerNorthern Trust Asset Management
Asset manager that Nesta says withdrew from NZAM and Climate Action 100+, prompting the divestment.
- asset managerAmundi
French asset manager that received Nesta’s global passive equity mandate after the divestment.
- climate initiativeNZAM (Net Zero Asset Manager’s Initiative)
Alliance Nesta uses as a signal of climate alignment; Northern Trust’s exit is cited as the trigger.
- climate initiativeClimate Action 100+
Another stewardship alliance referenced as part of Northern Trust’s withdrawal.


