SLXN vs REGN vs NTLA vs MRNA vs BEAM

For growth investors, Beam Therapeutics Inc.

(BEAM) is the stronger pick with 120. 0% revenue growth year-over-year, versus -39. 2% for Moderna, Inc. (MRNA). Regeneron Pharmaceuticals, Inc. (REGN) offers the better valuation at 17. 1x trailing P/E (15. 3x forward), making it the more compelling value choice. Analysts rate Regeneron Pharmaceuticals, Inc. (REGN) a "Buy" — based on 48 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, Regeneron Pharmaceuticals, Inc.

(REGN) delivered a total return of +43. 6%, compared to -99. 8% for Silexion Therapeutics Ltd. (SLXN). Over 10 years, the gap is even starker: MRNA returned +161. 0% versus SLXN's -99. 8%. 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), Regeneron Pharmaceuticals, Inc.

(REGN) is the lower-risk stock at 0. 81β versus Intellia Therapeutics, Inc. 's 2. 37β — meaning NTLA is approximately 194% more volatile than REGN relative to the S&P 500. On balance sheet safety, Regeneron Pharmaceuticals, Inc. (REGN) carries a lower debt/equity ratio of 9% versus 24% for Beam Therapeutics Inc. — giving it more financial flexibility in a downturn.

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

(BEAM) is pulling ahead at 120. 0% versus -39. 2% for Moderna, Inc. (MRNA). On earnings-per-share growth, the picture is similar: Beam Therapeutics Inc. grew EPS 82. 3% year-over-year, compared to -239. 4% for Silexion Therapeutics Ltd.. Over a 3-year CAGR, BEAM leads at 31. 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.

Regeneron Pharmaceuticals, Inc.

(REGN) is the more profitable company, earning 31. 4% net margin versus -609. 9% for Intellia Therapeutics, Inc. — meaning it keeps 31. 4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: REGN leads at 24. 9% versus -651. 7% for NTLA. At the gross margin level — before operating expenses — REGN leads at 85. 4%, 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.

Analyst consensus price targets imply the most upside for NTLA: 52.

3% to $20. 88.

In this comparison, REGN (0.

5% yield) pays a dividend. SLXN, NTLA, MRNA, BEAM do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Regeneron Pharmaceuticals, Inc.

(REGN) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 81)). Silexion Therapeutics Ltd. (SLXN) carries a higher beta of 2. 26 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (REGN: +90. 0%, SLXN: -99. 8%), 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: SLXN is a small-cap quality compounder stock; REGN is a mid-cap deep-value stock; NTLA is a small-cap high-growth stock; MRNA is a mid-cap quality compounder stock; BEAM is a small-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.