Re: "a 0.1 percent stake"
Even if he manages to get a 51% stake, he still can't do anything as Zuck has a different class of stock which has alot more voting power.
https://www.morningstar.com/articles/1061237/how-facebook-silences-its-investors
As long as Zuck doesn't really sell his stocks, he can't really be outvoted in anything related to Meta, unless he agrees with it.