BLLN vs TMO vs DHR vs A vs KO

For growth investors, BillionToOne, Inc.

(BLLN) is the stronger pick with 100. 0% revenue growth year-over-year, versus 1. 9% for The Coca-Cola Company (KO). Thermo Fisher Scientific Inc. (TMO) offers the better valuation at 26. 5x trailing P/E (18. 9x forward), making it the more compelling value choice. Analysts rate BillionToOne, Inc. (BLLN) 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.

On trailing P/E, Thermo Fisher Scientific Inc.

(TMO) is the cheapest at 26. 5x versus BillionToOne, Inc. at 1587. 4x. On forward P/E, Thermo Fisher Scientific Inc. is actually cheaper at 18. 9x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Agilent Technologies, Inc. wins at 1. 46x versus Danaher Corporation's 35. 21x — a reasonable growth-adjusted valuation.

Over the past 5 years, The Coca-Cola Company (KO) delivered a total return of +65.

6%, compared to -15. 5% for Danaher Corporation (DHR). Over 10 years, the gap is even starker: DHR returned +222. 6% versus BLLN's -7. 2%. 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), The Coca-Cola Company (KO) is the lower-risk stock at -0.

20β versus BillionToOne, Inc. 's 1. 91β — meaning BLLN is approximately -1053% more volatile than KO relative to the S&P 500. On balance sheet safety, BillionToOne, Inc. (BLLN) carries a lower debt/equity ratio of 23% versus 133% for The Coca-Cola Company — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), BillionToOne, Inc.

(BLLN) is pulling ahead at 100. 0% versus 1. 9% for The Coca-Cola Company (KO). On earnings-per-share growth, the picture is similar: BillionToOne, Inc. grew EPS 106. 8% year-over-year, compared to -4. 7% for Danaher Corporation. Over a 3-year CAGR, KO leads at 3. 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.

The Coca-Cola Company (KO) is the more profitable company, earning 27.

3% net margin versus 2. 4% for BillionToOne, Inc. — meaning it keeps 27. 3% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: KO leads at 28. 7% versus 5. 3% for BLLN. At the gross margin level — before operating expenses — BLLN leads at 68. 3%, 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.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, Agilent Technologies, Inc. (A) is the more undervalued stock at a PEG of 1. 46x versus Danaher Corporation's 35. 21x. A PEG below 1. 5 suggests fair-to-attractive pricing relative to expected growth. On forward earnings alone, Thermo Fisher Scientific Inc. (TMO) trades at 18. 9x forward P/E versus 102. 7x for BillionToOne, Inc. — 83. 8x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for DHR: 28. 7% to $231. 80.

In this comparison, KO (2.

5% yield), A (0. 8% yield), DHR (0. 7% yield), TMO (0. 4% yield) pay a dividend. BLLN does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, The Coca-Cola Company (KO) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β -0.

20), 2. 5% yield, +121. 1% 10Y return). BillionToOne, Inc. (BLLN) carries a higher beta of 1. 91 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (KO: +121. 1%, BLLN: -7. 2%), 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.

These companies operate in different sectors (BLLN (Healthcare) and TMO (Healthcare) and DHR (Healthcare) and A (Healthcare) and KO (Consumer Defensive)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: BLLN is a small-cap high-growth stock; TMO is a mid-cap quality compounder stock; DHR is a mid-cap quality compounder stock; A is a mid-cap quality compounder stock; KO is a large-cap quality compounder stock. DHR, A, KO pay a dividend while BLLN, TMO do not, making them suitable for different income and tax situations. 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.