ADP vs DDOG
Automatic Data Processing and Datadog, both Technology
Automatic Data Processing is the larger company at $87B against $79B. On trailing earnings ADP is the cheaper of the two at a P/E of 25.7 against 460.3, a gap that is only a bargain if the two are growing at similar rates. Over the past year DDOG returned +68% against -4.1% for ADP. Ryufin's sector-relative Smart Score puts ADP ahead, 9/10 against 7/10.
| Figure | ADP | DDOG |
|---|---|---|
| Last close | $281 | $230 |
| Market cap | $87B | $79B |
| Trailing P/Elower is cheaper for the same earnings, not automatically better | 25.7 | 460.3 |
| Dividend yield | 2.1% | n/a |
| 1-year return | -4.1% | +68% |
| 5-year return | +50% | +108% |
| Ryufin Smart Scoresector-relative, 1–10 | 9/10 | 7/10 |
Figures from SEC filings and end-of-day closes. Highlighting marks the higher or lower number, which is not the same as the better investment, a low P/E can be a warning and a high one can be deserved.
Automatic Data Processing
Datadog
Revenue of $1.1B in Q2 2026, net income $45M. Its largest reported line is North America, 74% of the disclosed total.
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