Another Way to Study Share Buybacks
Yes, yes — companies spend gobs of money on share repurchase programs. Everybody knows that already. You might even know that already thanks to previous research Calcbench has published on share buybacks, including an in-depth analysis in 2022 , an earlier analysis in 2018 , or other reports we’ve published over the years. Today we offer a fresh take on repurchase programs — looking at the number of shares repurchased, rather than the money spent repurchasing them. Here’s what we did. Looking at the S&P 500, we compared the number of shares a company had outstanding at the end of 2022 to shares outstanding at the end of 2023. That tells us how many shares “vanished” from the company last year, either through repurchasing programs or some other means. Divide that number of vanished shares into the total outstanding at the end of 2022, and you can determine how much a company’s total share pool shrank in 2023. Figure 1, below, tells the tale. It lists the eight firms...