STOK vs IONS

For growth investors, Stoke Therapeutics, Inc.

(STOK) is the stronger pick with 404. 5% revenue growth year-over-year, versus 33. 9% for Ionis Pharmaceuticals, Inc. (IONS). Analysts rate Stoke Therapeutics, Inc. (STOK) a "Buy" — based on 15 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, Ionis Pharmaceuticals, Inc.

(IONS) delivered a total return of +108. 0%, compared to +1. 0% for Stoke Therapeutics, Inc. (STOK). Over 10 years, the gap is even starker: IONS returned +121. 1% versus STOK's +28. 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), Ionis Pharmaceuticals, Inc.

(IONS) is the lower-risk stock at 0. 55β versus Stoke Therapeutics, Inc. 's 0. 91β — meaning STOK is approximately 68% more volatile than IONS relative to the S&P 500.

By revenue growth (latest reported year), Stoke Therapeutics, Inc.

(STOK) is pulling ahead at 404. 5% versus 33. 9% for Ionis Pharmaceuticals, Inc. (IONS). On earnings-per-share growth, the picture is similar: Stoke Therapeutics, Inc. grew EPS 92. 7% year-over-year, compared to 21. 7% for Ionis Pharmaceuticals, Inc.. Over a 3-year CAGR, STOK leads at 145. 9% 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.

Stoke Therapeutics, Inc.

(STOK) is the more profitable company, earning -3. 7% net margin versus -40. 4% for Ionis Pharmaceuticals, Inc. — meaning it keeps -3. 7% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: STOK leads at -11. 2% versus -40. 5% for IONS. At the gross margin level — before operating expenses — STOK 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.

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, Ionis Pharmaceuticals, Inc.

(IONS) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 55), +121. 1% 10Y return). Both have compounded well over 10 years (IONS: +121. 1%, STOK: +28. 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.

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.