ABEO vs ALNY vs IONS vs RARE vs BMRN

For growth investors, Alnylam Pharmaceuticals, Inc.

(ALNY) is the stronger pick with 65. 2% revenue growth year-over-year, versus 12. 9% for BioMarin Pharmaceutical Inc. (BMRN). Abeona Therapeutics Inc. (ABEO) offers the better valuation at 5. 7x trailing P/E, making it the more compelling value choice. Analysts rate Abeona Therapeutics Inc. (ABEO) a "Buy" — based on 9 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, Abeona Therapeutics Inc.

(ABEO) is the cheapest at 5. 7x versus Alnylam Pharmaceuticals, Inc. at 127. 0x. On forward P/E, BioMarin Pharmaceutical Inc. is actually cheaper at 12. 6x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, Alnylam Pharmaceuticals, Inc.

(ALNY) delivered a total return of +125. 4%, compared to -85. 0% for Abeona Therapeutics Inc. (ABEO). Over 10 years, the gap is even starker: ALNY returned +411. 9% versus ABEO's -90. 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), Ionis Pharmaceuticals, Inc.

(IONS) is the lower-risk stock at 0. 55β versus Ultragenyx Pharmaceutical Inc. 's 1. 42β — meaning RARE is approximately 160% more volatile than IONS relative to the S&P 500. On balance sheet safety, BioMarin Pharmaceutical Inc. (BMRN) carries a lower debt/equity ratio of 11% versus 5% for Ionis Pharmaceuticals, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Alnylam Pharmaceuticals, Inc.

(ALNY) is pulling ahead at 65. 2% versus 12. 9% for BioMarin Pharmaceutical Inc. (BMRN). On earnings-per-share growth, the picture is similar: Alnylam Pharmaceuticals, Inc. grew EPS 206. 9% year-over-year, compared to -18. 6% for BioMarin Pharmaceutical Inc.. Over a 3-year CAGR, ABEO leads at 60. 3% 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.

Abeona Therapeutics Inc.

(ABEO) is the more profitable company, earning 1223% net margin versus -85. 4% for Ultragenyx Pharmaceutical Inc. — meaning it keeps 1223% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: BMRN leads at 16. 6% versus -1536. 9% for ABEO. At the gross margin level — before operating expenses — IONS leads at 98. 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.

On forward earnings alone, BioMarin Pharmaceutical Inc.

(BMRN) trades at 12. 6x forward P/E versus 44. 2x for Alnylam Pharmaceuticals, Inc. — 31. 6x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for ABEO: 194. 6% to $17. 00.

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, Alnylam Pharmaceuticals, Inc.

(ALNY) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 71), +411. 9% 10Y return). Both have compounded well over 10 years (ALNY: +411. 9%, RARE: -59. 4%), 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: ABEO is a small-cap deep-value stock; ALNY is a mid-cap high-growth stock; IONS is a mid-cap high-growth stock; RARE is a small-cap high-growth stock; BMRN is a mid-cap quality compounder 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.