Rankings · Capital
Share count shrinking fastest
Graded A or B, ranked by how far the number of shares fell over three years. A buyback only shows here when it retires more shares than the company issues.
717 companies meet this test
Figures as of September 30, 2026
| # | Company | Grade | Share count, 3 years | Free cash flow yield | Market value |
|---|---|---|---|---|---|
| 1 | AMGAFFILIATED MANAGERS GROUP, INC. | A+ | -47.2% | 11.1% | $9.6B |
| 2 | MPCMarathon Petroleum Corporation | B | -45.6% | 11.7% | $110.1B |
| 3 | SPBSpectrum Brands Holdings, Inc. | B | -43.8% | 15.7% | $1.9B |
| 4 | GMGENERAL MOTORS COMPANY | B | -39.7% | 20.4% | $70.6B |
| 5 | MGMMGM Resorts International | A | -39.1% | 18.8% | $7.9B |
| 6 | DBXDropbox, Inc. | A+ | -36.2% | 12.6% | $7.6B |
| 7 | HGHamilton Insurance Group, Ltd. | A+ | -36.1% | — | $2.2B |
| 8 | HGVHilton Grand Vacations Inc. | A | -35.0% | 14.8% | $2.8B |
| 9 | DVADAVITA INC. | A | -33.4% | 14.4% | $11.2B |
| 10 | SYFSynchrony Financial | B+ | -32.7% | — | $23.3B |
More rankings
A ranking orders companies by one stated measure. It is not a recommendation, and it says nothing about whether any share price is reasonable.