QTRX vs SEER

For growth investors, Quanterix Corporation (QTRX) is the stronger pick with 2.

6% revenue growth year-over-year, versus -8. 1% for Seer, Inc. (SEER). Analysts rate Quanterix Corporation (QTRX) a "Buy" — based on 10 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, Quanterix Corporation (QTRX) delivered a total return of -93.

8%, compared to -95. 3% for Seer, Inc. (SEER). Over 10 years, the gap is even starker: QTRX returned -84. 3% versus SEER's -96. 7%. 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), Seer, Inc.

(SEER) is the lower-risk stock at 0. 84β versus Quanterix Corporation's 1. 98β — meaning QTRX is approximately 135% more volatile than SEER relative to the S&P 500. On balance sheet safety, Seer, Inc. (SEER) carries a lower debt/equity ratio of 8% versus 13% for Quanterix Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Quanterix Corporation (QTRX) is pulling ahead at 2.

6% versus -8. 1% for Seer, Inc. (SEER). On earnings-per-share growth, the picture is similar: Seer, Inc. grew EPS -3. 0% year-over-year, compared to -151. 0% for Quanterix Corporation. Over a 3-year CAGR, SEER leads at 29. 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.

Quanterix Corporation (QTRX) is the more profitable company, earning -77.

1% net margin versus -620. 9% for Seer, Inc. — meaning it keeps -77. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: QTRX leads at -62. 9% versus -717. 7% for SEER. At the gross margin level — before operating expenses — SEER leads at 49. 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.

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, Seer, Inc.

(SEER) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 84)). Quanterix Corporation (QTRX) carries a higher beta of 1. 98 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (SEER: -96. 7%, QTRX: -84. 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.