As investors press Exxon Mobil on climate issues, activists say that a hedge fund’s eco-focused victory over the oil giant two years ago has achieved little.

As investors press Exxon Mobil on climate issues, activists say that a hedge fund’s eco-focused victory over the oil giant two years ago has achieved little.
Climate-focused shareholder activists have scored only a few victories in their efforts to push oil giants to adopt cleaner business strategies.