AEON vs ALNY

Alnylam Pharmaceuticals, Inc.

(ALNY) offers the better valuation at 121. 4x trailing P/E (37. 7x forward), making it the more compelling value choice. Analysts rate Alnylam Pharmaceuticals, Inc. (ALNY) a "Buy" — based on 52 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, Alnylam Pharmaceuticals, Inc.

(ALNY) delivered a total return of +69. 7%, compared to -99. 9% for AEON Biopharma, Inc. (AEON). Over 10 years, the gap is even starker: ALNY returned +366. 4% versus AEON's -99. 9%. 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), AEON Biopharma, Inc.

(AEON) is the lower-risk stock at 0. 11β versus Alnylam Pharmaceuticals, Inc. 's 0. 60β — meaning ALNY is approximately 473% more volatile than AEON relative to the S&P 500.

On earnings-per-share growth, the picture is similar: Alnylam Pharmaceuticals, Inc.

grew EPS 206. 9% year-over-year, compared to -105. 4% for AEON Biopharma, Inc.. 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.

Alnylam Pharmaceuticals, Inc.

(ALNY) is the more profitable company, earning 8. 4% net margin versus 0. 0% for AEON Biopharma, Inc. — meaning it keeps 8. 4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ALNY leads at 13. 5% versus 0. 0% for AEON. At the gross margin level — before operating expenses — ALNY leads at 81. 8%, 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, AEON Biopharma, Inc.

(AEON) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 11)). Both have compounded well over 10 years (AEON: -99. 9%, ALNY: +366. 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: AEON is a small-cap quality compounder stock; ALNY is a mid-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.