ARTV vs TMO

For growth investors, Thermo Fisher Scientific Inc.

(TMO) is the stronger pick with 3. 9% revenue growth year-over-year, versus -99. 3% for Artiva Biotherapeutics, Inc. (ARTV). Thermo Fisher Scientific Inc. (TMO) offers the better valuation at 26. 8x trailing P/E (19. 1x forward), making it the more compelling value choice. Analysts rate Artiva Biotherapeutics, Inc. (ARTV) a "Buy" — based on 4 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, Artiva Biotherapeutics, Inc.

(ARTV) delivered a total return of +4. 3%, compared to +2. 8% for Thermo Fisher Scientific Inc. (TMO). Over 10 years, the gap is even starker: TMO returned +229. 1% versus ARTV's +4. 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), Thermo Fisher Scientific Inc.

(TMO) is the lower-risk stock at 1. 10β versus Artiva Biotherapeutics, Inc. 's 2. 27β — meaning ARTV is approximately 107% more volatile than TMO relative to the S&P 500. On balance sheet safety, Artiva Biotherapeutics, Inc. (ARTV) carries a lower debt/equity ratio of 8% versus 76% for Thermo Fisher Scientific Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Thermo Fisher Scientific Inc.

(TMO) is pulling ahead at 3. 9% versus -99. 3% for Artiva Biotherapeutics, Inc. (ARTV). On earnings-per-share growth, the picture is similar: Thermo Fisher Scientific Inc. grew EPS 7. 3% year-over-year, compared to -337. 0% for Artiva Biotherapeutics, Inc.. Over a 3-year CAGR, TMO leads at -0. 3% 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.

Thermo Fisher Scientific Inc.

(TMO) is the more profitable company, earning 15. 1% net margin versus -233. 0% for Artiva Biotherapeutics, Inc. — meaning it keeps 15. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: TMO leads at 18. 2% versus -268. 1% for ARTV. At the gross margin level — before operating expenses — ARTV leads at 100. 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 ARTV: 63.

7% to $20. 50.

In this comparison, TMO (0.

4% yield) pays a dividend. ARTV does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Thermo Fisher Scientific Inc.

(TMO) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 10), +229. 1% 10Y return). Artiva Biotherapeutics, Inc. (ARTV) carries a higher beta of 2. 27 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (TMO: +229. 1%, ARTV: +4. 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.