ZBIO vs ARCT vs IMVT

For growth investors, Zenas BioPharma, Inc.

(ZBIO) is the stronger pick with 100. 0% revenue growth year-over-year, versus -51. 4% for Arcturus Therapeutics Holdings Inc. (ARCT). Analysts rate Zenas BioPharma, Inc. (ZBIO) 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.

Over the past 5 years, Immunovant, Inc.

(IMVT) delivered a total return of +207. 0%, compared to -79. 7% for Arcturus Therapeutics Holdings Inc. (ARCT). Over 10 years, the gap is even starker: IMVT returned +230. 5% versus ARCT's -79. 4%. 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), Zenas BioPharma, Inc.

(ZBIO) is the lower-risk stock at 1. 39β versus Arcturus Therapeutics Holdings Inc. 's 2. 56β — meaning ARCT is approximately 84% more volatile than ZBIO relative to the S&P 500. On balance sheet safety, Immunovant, Inc. (IMVT) carries a lower debt/equity ratio of 0% versus 33% for Zenas BioPharma, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Zenas BioPharma, Inc.

(ZBIO) is pulling ahead at 100. 0% versus -51. 4% for Arcturus Therapeutics Holdings Inc. (ARCT). On earnings-per-share growth, the picture is similar: Arcturus Therapeutics Holdings Inc. grew EPS 20. 0% year-over-year, compared to -124. 5% for Zenas 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.

Immunovant, Inc.

(IMVT) is the more profitable company, earning 0. 0% net margin versus -37. 8% for Zenas BioPharma, Inc. — meaning it keeps 0. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: IMVT leads at 0. 0% versus -21. 1% for ZBIO. At the gross margin level — before operating expenses — ZBIO leads at 100. 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.

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, Zenas BioPharma, Inc.

(ZBIO) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding. Arcturus Therapeutics Holdings Inc. (ARCT) carries a higher beta of 2. 56 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (ZBIO: -1. 2%, ARCT: -79. 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: ZBIO is a small-cap high-growth stock; ARCT is a small-cap quality compounder stock; IMVT is a small-cap quality compounder 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.