BlackRock Inc. is parting ways with one of the world’s biggest climate-investor groups after being targeted by Republican politicians for its efforts on global warming.

BlackRock , the world's biggest asset manager, said on Thursday it will leave the Net Zero Asset Managers Initiative, the latest Wall Street firm to depart an environmentally focused investor group under pressure from Republican politicians.

The nation’s largest investment manager is leaving the Net Zero Asset Managers initiative, joining a broader financial institution exodus from high-profile climate alliances.

BlackRock has become the latest financial firm to bail out of a big climate change industry group in the wake of Donald Trump’s election as US president and heightened regulatory scrutiny.

BlackRock is pulling out of a United Nations-sponsored climate initiative, a remarkable U-turn for a company that was once a poster child of the environmental, social and governance investing movement.

Asset management firm BlackRock is leaving a climate-focused investing group, the group confirmed. “We are disappointed to see any investor withdraw, but as a voluntary initiative, we respect any individual decisions signatories take,