BillionToOne, Inc. vs Quest Diagnostics Inc, two Medical Diagnostics stocks. A side-by-side on valuation, growth, margins, returns, and what each price is betting.
Where BLLN and DGX diverge most: on ev/ebitda, BLLN reads 429.9 and DGX reads 14.1; on return on equity, BLLN reads 0.9% and DGX reads 13.6%. The rest of the comparable metrics sit closer together. What DGX's price implies is a bet that sits within the historical range (whole-company basis). The bull and bear cases for each are in their full reports below.
| Metric | BLLN | DGX |
|---|---|---|
| Price | $138.56 | $233.18 |
| Market cap | $7.3B | $26.1B |
| Sector | Medical Diagnostics | Medical Diagnostics |
| Stage | Growth | Mature |
| Implied growth (priced in) | — | -0.1% |
| P/E | — | 24.8 |
| P/B | 14.53 | 3.34 |
| P/S | 25.40 | 2.26 |
| EV/EBITDA | 429.9 | 14.1 |
| Revenue growth | +100.6% | +9.9% |
| Gross margin | 73.0% | — |
| Operating margin | 16.4% | 15.1% |
| Net margin | 1.7% | 9.2% |
| Return on equity | 0.9% | 13.6% |
| Return on assets | 0.7% | 6.3% |
| Return on invested capital | 2.0% | 9.6% |
| FCF yield | 0.4% | 5.2% |
| Dividend yield | — | 0.8% |
| Debt / equity | 0.18 | 0.72 |
| Current ratio | 10.92 | 1.59 |
| Altman Z (solvency) | 6.95 | 7.70 |
| Piotroski F (quality) | 5 / 9 | 7 / 9 |
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The stronger value is highlighted per metric where one is strictly better on that single number; it is not an overall verdict on either company. For informational and research purposes only. Not investment advice. Not a recommendation to buy, sell, or hold any security. boothcheck is not a registered investment adviser. Past performance does not guarantee future results.