Well, there’s the Defined Benefit pension, however typically these pension funds then become institutional investors who seek to own shares in… you guessed it - stocks.

At least those institutional investors are at least somewhat responsive to public pressure campaigns, as the state/local comptrollers are a politically appointed position.

When you give your money to a 401k, the fund manager gets all the voting rights on the corporate board and is generally only accountable to “A reasonable rate of return”