JSPR vs AMGN vs GILD vs REGN vs KO

For growth investors, Amgen Inc.

(AMGN) is the stronger pick with 9. 9% revenue growth year-over-year, versus 1. 0% for Regeneron Pharmaceuticals, Inc. (REGN). Regeneron Pharmaceuticals, Inc. (REGN) offers the better valuation at 14. 8x trailing P/E (13. 2x forward), making it the more compelling value choice. Analysts rate Amgen Inc. (AMGN) a "Buy" — based on 38 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, Regeneron Pharmaceuticals, Inc.

(REGN) is the cheapest at 14. 8x versus The Coca-Cola Company at 27. 2x. On forward P/E, Regeneron Pharmaceuticals, Inc. is actually cheaper at 13. 2x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Regeneron Pharmaceuticals, Inc. wins at 2. 08x versus Amgen Inc. 's 5. 39x.

Over the past 5 years, Gilead Sciences, Inc.

(GILD) delivered a total return of +106. 5%, compared to -99. 5% for Jasper Therapeutics, Inc. (JSPR). Over 10 years, the gap is even starker: AMGN returned +178. 4% versus JSPR's -99. 5%. 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), The Coca-Cola Company (KO) is the lower-risk stock at -0.

20β versus Jasper Therapeutics, Inc. 's 1. 85β — meaning JSPR is approximately -1024% more volatile than KO relative to the S&P 500. On balance sheet safety, Regeneron Pharmaceuticals, Inc. (REGN) carries a lower debt/equity ratio of 9% versus 6% for Amgen Inc. — giving it more financial flexibility in a downturn.

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

(AMGN) is pulling ahead at 9. 9% versus 1. 0% for Regeneron Pharmaceuticals, Inc. (REGN). On earnings-per-share growth, the picture is similar: Gilead Sciences, Inc. grew EPS 1684% year-over-year, compared to 8. 2% for Regeneron Pharmaceuticals, Inc.. Over a 3-year CAGR, AMGN leads at 11. 8% 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 0. 0% for Jasper Therapeutics, Inc. — meaning it keeps 31. 4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: GILD leads at 39. 7% versus 0. 0% for JSPR. 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.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, Regeneron Pharmaceuticals, Inc. (REGN) is the more undervalued stock at a PEG of 2. 08x versus Amgen Inc. 's 5. 39x. Both stocks trade at elevated growth-adjusted valuations, so expected growth needs to materialise. On forward earnings alone, Regeneron Pharmaceuticals, Inc. (REGN) trades at 13. 2x forward P/E versus 25. 3x for The Coca-Cola Company — 12. 1x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for REGN: 36. 6% to $836. 00.

In this comparison, AMGN (2.

7% yield), GILD (2. 5% yield), KO (2. 5% yield), REGN (0. 6% yield) pay a dividend. JSPR does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, The Coca-Cola Company (KO) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β -0.

20), 2. 5% yield, +121. 1% 10Y return). Jasper Therapeutics, Inc. (JSPR) carries a higher beta of 1. 85 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (KO: +121. 1%, JSPR: -99. 5%), 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.

These companies operate in different sectors (JSPR (Healthcare) and AMGN (Healthcare) and GILD (Healthcare) and REGN (Healthcare) and KO (Consumer Defensive)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: JSPR is a small-cap quality compounder stock; AMGN is a mid-cap quality compounder stock; GILD is a mid-cap quality compounder stock; REGN is a mid-cap deep-value stock; KO is a large-cap quality compounder stock. AMGN, GILD, REGN, KO pay a dividend while JSPR does not, making them suitable for different income and tax situations. 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.