How does Tim Cook's net worth compare with that of his replacement John Ternus?

Apple's outgoing CEO Tim Cook's net worth stands at $2.9 billion and is largely tied to the three million Apple shares he owns, according to Forbes. Meanwhile, Cook's replacement John Ternus is estimated to be worth $75 million, majorly constituting his salary, bonuses and stock compensation. After taking over as CEO in September, Ternus' net worth is expected to rise.