Rankings · Growth
Fastest-growing A-graded companies
Graded A, with more than $1B of revenue now and at least $250M three years ago, ranked by how fast revenue grew each year over those three years — the same comparison the grade’s own “revenue growing overall” check makes.
28 companies meet this test
Figures as of October 1, 2026
| # | Company | Grade | Revenue growth | Free cash flow growth | Net margin | Market value |
|---|---|---|---|---|---|---|
| 1 | RDDTReddit, Inc. | A+ | +61% a year | — | 31.3% | $29.4B |
| 2 | TKCTURKCELL ILETISIM HIZMETLERI A S | A | +37% a year | +25% a year | 7.3% | $5.5B |
| 3 | APPAppLovin Corporation | A+ | +33% a year | +80% a year | 64.6% | $103.3B |
| 4 | SPHRSPHERE ENTERTAINMENT CO. | A | +33% a year | — | -5.2% | $4.8B |
| 5 | RBLXRoblox Corporation | A- | +33% a year | — | -17.6% | $29.4B |
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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.