PACB vs BFLY

For growth investors, Butterfly Network, Inc.

(BFLY) is the stronger pick with 19. 0% revenue growth year-over-year, versus -23. 2% for Pacific Biosciences of California, Inc. (PACB). Analysts rate Pacific Biosciences of California, Inc. (PACB) a "Buy" — based on 18 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, Butterfly Network, Inc.

(BFLY) delivered a total return of -62. 2%, compared to -93. 0% for Pacific Biosciences of California, Inc. (PACB). Over 10 years, the gap is even starker: BFLY returned -54. 0% 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), Pacific Biosciences of California, Inc.

(PACB) is the lower-risk stock at 2. 43β versus Butterfly Network, Inc. 's 3. 28β — meaning BFLY is approximately 35% more volatile than PACB relative to the S&P 500. On balance sheet safety, Butterfly Network, Inc. (BFLY) carries a lower debt/equity ratio of 10% versus 133% for Pacific Biosciences of California, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Butterfly Network, Inc.

(BFLY) is pulling ahead at 19. 0% 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 8. 8% for Butterfly Network, Inc.. Over a 3-year CAGR, BFLY leads at 10. 0% 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.

Butterfly Network, Inc.

(BFLY) is the more profitable company, earning -79. 0% net margin versus -201. 2% for Pacific Biosciences of California, Inc. — meaning it keeps -79. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: BFLY leads at -88. 5% versus -308. 0% for PACB. At the gross margin level — before operating expenses — BFLY leads at 46. 9%, 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.

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, Butterfly Network, Inc.

(BFLY) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding. 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 (BFLY: -54. 0%, 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.

In terms of investment character: PACB is a small-cap quality compounder stock; BFLY is a small-cap high-growth stock. 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.