SPRY vs NTRA vs EXAS vs ADMA vs BIO

For growth investors, Natera, Inc.

(NTRA) is the stronger pick with 35. 9% revenue growth year-over-year, versus -5. 5% for ARS Pharmaceuticals, Inc. (SPRY). Bio-Rad Laboratories, Inc. (BIO) offers the better valuation at 9. 1x trailing P/E (27. 4x forward), making it the more compelling value choice. Analysts rate Natera, Inc. (NTRA) a "Buy" — based on 27 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, Bio-Rad Laboratories, Inc.

(BIO) is the cheapest at 9. 1x versus ADMA Biologics, Inc. at 13. 6x. On forward P/E, ADMA Biologics, Inc. is actually cheaper at 9. 7x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, ADMA Biologics, Inc.

(ADMA) delivered a total return of +389. 2%, compared to -67. 0% for ARS Pharmaceuticals, Inc. (SPRY). Over 10 years, the gap is even starker: NTRA returned +1835% versus SPRY's -65. 0%. 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), Exact Sciences Corporation (EXAS) is the lower-risk stock at 0.

05β versus ARS Pharmaceuticals, Inc. 's 1. 47β — meaning SPRY is approximately 2697% more volatile than EXAS relative to the S&P 500. On balance sheet safety, Natera, Inc. (NTRA) carries a lower debt/equity ratio of 13% versus 105% for Exact Sciences Corporation — giving it more financial flexibility in a downturn.

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

(NTRA) is pulling ahead at 35. 9% versus -5. 5% for ARS Pharmaceuticals, Inc. (SPRY). On earnings-per-share growth, the picture is similar: Bio-Rad Laboratories, Inc. grew EPS 142. 6% year-over-year, compared to -23. 3% for ARS Pharmaceuticals, Inc.. Over a 3-year CAGR, SPRY leads at 300. 1% 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.

Bio-Rad Laboratories, Inc.

(BIO) is the more profitable company, earning 29. 4% net margin versus -203. 3% for ARS Pharmaceuticals, Inc. — meaning it keeps 29. 4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ADMA leads at 37. 5% versus -212. 9% for SPRY. At the gross margin level — before operating expenses — EXAS leads at 69. 7%, 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.

On forward earnings alone, ADMA Biologics, Inc.

(ADMA) trades at 9. 7x forward P/E versus 582. 8x for Exact Sciences Corporation — 573. 1x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for SPRY: 191. 8% to $25. 50.

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, Exact Sciences Corporation (EXAS) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

05), +1669% 10Y return). Both have compounded well over 10 years (EXAS: +1669%, SPRY: -65. 0%), 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: SPRY is a small-cap quality compounder stock; NTRA is a mid-cap high-growth stock; EXAS is a mid-cap high-growth stock; ADMA is a small-cap high-growth stock; BIO is a small-cap deep-value 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.