Earlier quoted context omitted.
> all shareholders That's the key phrase, they benefit all shareholders. Buybacks on the other hand only benefit the following shareholders: 1. those with regularly vesting stock options and stock grants - basically employees. For non-tech companies especially, this only means high-ranking employees 2. those who intend to sell - that is, soon-to-be-ex shareholders 3. those who borrow against their stock - typically h…
4. Those who intend to re-invest all returns in to the stock, who avoid a taxable event when their ownership of the company goes up without having to first pay tax for the dividend. A stock buyback rewards all stockholders equally . Those who sell, get their reward in cash. Those who do not sell, get their reward in the proportion of their ownership of the company going up.
If the buybacks are at a discount to whatever the stock turns out to have been worth at the time, then that benefits all the shareholders. That can be a great use of money for all shareholders.
But buybacks at inflated prices benefit only exiting shareholders. Exiting shareholders tend to include hired management. Of course nobody really knows the valuation that well, so obviously there's a guessing game.
This is pretty hard to argue against for anybody who agrees that valuation is a thing at all.