Rankings · Growth
Free cash flow growing fastest
Graded A or B, with at least $250M of free cash flow now and $100M three years ago, ranked by its yearly growth over those three years. Banks, insurers and brokers are left out: their cash flow moves with customers’ money.
5 companies meet this test
Figures as of September 30, 2026
| # | Company | Grade | Free cash flow growth | Revenue growth | Free cash flow yield | Market value |
|---|---|---|---|---|---|---|
| 1 | SBSCOMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP | A+ | +24% a year | +20% a year | 38.6% | $3.6B |
| 2 | CWENClearway Energy, Inc. | A | +5% a year | +7% a year | 65.5% | $1B |
| 3 | ELPCENERGY CO OF PARANA | A | +2% a year | +8% a year | 6.9% | $9.1B |
| 4 | VSTVistra Operations Company LLC | B+ | -5% a year | +6% a year | 4.8% | $47.3B |
| 5 | PEGPublic Service Enterprise Group Incorporated | B | -19% a year | +3% a year | 0.8% | $33.7B |
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A ranking orders companies by one stated measure. It is not a recommendation, and it says nothing about whether any share price is reasonable.