CDNA vs PACB

For growth investors, CareDx, Inc (CDNA) is the stronger pick with 13.

8% revenue growth year-over-year, versus -23. 2% for Pacific Biosciences of California, Inc. (PACB). Analysts rate CareDx, Inc (CDNA) a "Buy" — based on 13 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

Over the past 5 years, CareDx, Inc (CDNA) delivered a total return of -71.

2%, compared to -93. 0% for Pacific Biosciences of California, Inc. (PACB). Over 10 years, the gap is even starker: CDNA returned +380. 3% versus PACB's -80. 3%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), CareDx, Inc (CDNA) is the lower-risk stock at 1.

39β versus Pacific Biosciences of California, Inc. 's 2. 43β — meaning PACB is approximately 74% more volatile than CDNA relative to the S&P 500. On balance sheet safety, CareDx, Inc (CDNA) carries a lower debt/equity ratio of 6% versus 133% for Pacific Biosciences of California, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), CareDx, Inc (CDNA) is pulling ahead at 13.

8% versus -23. 2% for Pacific Biosciences of California, Inc. (PACB). On earnings-per-share growth, the picture is similar: Pacific Biosciences of California, Inc. grew EPS 11. 6% year-over-year, compared to -143. 0% for CareDx, Inc. Over a 3-year CAGR, CDNA leads at 5. 7% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

CareDx, Inc (CDNA) is the more profitable company, earning -5.

6% net margin versus -201. 2% for Pacific Biosciences of California, Inc. — meaning it keeps -5. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: CDNA leads at -5. 5% versus -308. 0% for PACB. At the gross margin level — before operating expenses — CDNA leads at 67. 0%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

Analyst consensus price targets imply the most upside for CDNA: 14.

6% to $24. 00.

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

For long-horizon retirement investors, CareDx, Inc (CDNA) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+380.

3% 10Y return). Pacific Biosciences of California, Inc. (PACB) carries a higher beta of 2. 43 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (CDNA: +380. 3%, PACB: -80. 3%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Healthcare sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.