ADAG vs MGTX vs REGN vs ZLAB vs ABBV

For growth investors, MeiraGTx Holdings plc (MGTX) is the stronger pick with 144.

6% revenue growth year-over-year, versus -99. 4% for Adagene Inc. (ADAG). 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 Adagene Inc. (ADAG) a "Buy" — based on 5 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 AbbVie Inc. at 96. 1x. On forward P/E, Regeneron Pharmaceuticals, Inc. is actually cheaper at 13. 2x.

Over the past 5 years, AbbVie Inc.

(ABBV) delivered a total return of +123. 7%, compared to -90. 0% for Zai Lab Limited (ZLAB). Over 10 years, the gap is even starker: ABBV returned +362. 2% versus ADAG's -88. 1%. 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), AbbVie Inc.

(ABBV) is the lower-risk stock at 0. 14β versus MeiraGTx Holdings plc's 1. 94β — meaning MGTX is approximately 1328% more volatile than ABBV relative to the S&P 500. On balance sheet safety, Regeneron Pharmaceuticals, Inc. (REGN) carries a lower debt/equity ratio of 9% versus 37% for Adagene Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), MeiraGTx Holdings plc (MGTX) is pulling ahead at 144.

6% versus -99. 4% for Adagene Inc. (ADAG). On earnings-per-share growth, the picture is similar: Zai Lab Limited grew EPS 38. 5% year-over-year, compared to -75. 9% for Adagene Inc.. Over a 3-year CAGR, MGTX leads at 72. 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.

Regeneron Pharmaceuticals, Inc.

(REGN) is the more profitable company, earning 31. 4% net margin versus -323. 9% for Adagene Inc. — meaning it keeps 31. 4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ABBV leads at 32. 8% versus -348. 4% for ADAG. At the gross margin level — before operating expenses — MGTX leads at 94. 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.

On forward earnings alone, Regeneron Pharmaceuticals, Inc.

(REGN) trades at 13. 2x forward P/E versus 16. 0x for AbbVie Inc. — 2. 8x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for MGTX: 160. 7% to $25. 00.

In this comparison, ABBV (2.

9% yield), REGN (0. 6% yield) pay a dividend. ADAG, MGTX, ZLAB do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, AbbVie Inc.

(ABBV) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 14), 2. 9% yield, +362. 2% 10Y return). MeiraGTx Holdings plc (MGTX) carries a higher beta of 1. 94 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (ABBV: +362. 2%, MGTX: -36. 1%), 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: ADAG is a small-cap quality compounder stock; MGTX is a small-cap high-growth stock; REGN is a mid-cap deep-value stock; ZLAB is a small-cap high-growth stock; ABBV is a large-cap quality compounder stock. REGN, ABBV pay a dividend while ADAG, MGTX, ZLAB do 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.