QTTB vs ARQT vs REGN vs ABBV vs LLY

For growth investors, Arcutis Biotherapeutics, Inc.

(ARQT) is the stronger pick with 91. 3% revenue growth year-over-year, versus 1. 0% for Regeneron Pharmaceuticals, Inc. (REGN). Q32 Bio Inc. (QTTB) offers the better valuation at 5. 2x trailing P/E, making it the more compelling value choice. Analysts rate Arcutis Biotherapeutics, Inc. (ARQT) a "Buy" — based on 12 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, Q32 Bio Inc.

(QTTB) is the cheapest at 5. 2x versus AbbVie Inc. at 96. 1x. On forward P/E, Regeneron Pharmaceuticals, Inc. is actually cheaper at 13. 2x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Eli Lilly and Company wins at 1. 07x versus Regeneron Pharmaceuticals, Inc. 's 2. 08x — a reasonable growth-adjusted valuation.

Over the past 5 years, Eli Lilly and Company (LLY) delivered a total return of +412.

1%, compared to -90. 5% for Q32 Bio Inc. (QTTB). Over 10 years, the gap is even starker: LLY returned +1485% versus QTTB's -96. 2%. 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 Arcutis Biotherapeutics, Inc. 's 1. 45β — meaning ARQT is approximately 963% more volatile than ABBV relative to the S&P 500. On balance sheet safety, Arcutis Biotherapeutics, Inc. (ARQT) carries a lower debt/equity ratio of 3% versus 160% for Eli Lilly and Company — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Arcutis Biotherapeutics, Inc.

(ARQT) is pulling ahead at 91. 3% versus 1. 0% for Regeneron Pharmaceuticals, Inc. (REGN). On earnings-per-share growth, the picture is similar: Q32 Bio Inc. grew EPS 136. 8% year-over-year, compared to -0. 8% for AbbVie Inc.. Over a 3-year CAGR, ARQT leads at 367. 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.

Q32 Bio Inc.

(QTTB) is the more profitable company, earning 55. 5% net margin versus -4. 3% for Arcutis Biotherapeutics, Inc. — meaning it keeps 55. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: LLY leads at 45. 6% versus -3. 3% for ARQT. At the gross margin level — before operating expenses — QTTB leads at 99. 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.

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, Eli Lilly and Company (LLY) is the more undervalued stock at a PEG of 1. 07x versus Regeneron Pharmaceuticals, Inc. 's 2. 08x. A PEG below 1. 5 suggests fair-to-attractive pricing relative to expected growth. On forward earnings alone, Regeneron Pharmaceuticals, Inc. (REGN) trades at 13. 2x forward P/E versus 122. 5x for Arcutis Biotherapeutics, Inc. — 109. 3x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for ARQT: 39. 5% to $34. 00.

In this comparison, ABBV (2.

9% yield), REGN (0. 6% yield), LLY (0. 5% yield) pay a dividend. QTTB, ARQT do not pay a meaningful dividend and should not be held primarily for income.

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

53), 0. 5% yield, +1485% 10Y return). Both have compounded well over 10 years (LLY: +1485%, ARQT: +11. 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: QTTB is a small-cap deep-value stock; ARQT is a small-cap high-growth stock; REGN is a mid-cap deep-value stock; ABBV is a large-cap quality compounder stock; LLY is a mega-cap high-growth stock. REGN, ABBV, LLY pay a dividend while QTTB, ARQT 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.