XAIR vs INSM

For growth investors, Beyond Air, Inc.

(XAIR) is the stronger pick with 219. 7% revenue growth year-over-year, versus 66. 7% for Insmed Incorporated (INSM). Analysts rate Insmed Incorporated (INSM) a "Buy" — based on 35 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, Insmed Incorporated (INSM) delivered a total return of +221.

7%, compared to -99. 5% for Beyond Air, Inc. (XAIR). Over 10 years, the gap is even starker: INSM returned +793. 5% versus XAIR's -99. 6%. 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), Beyond Air, Inc.

(XAIR) is the lower-risk stock at 0. 47β versus Insmed Incorporated's 0. 54β — meaning INSM is approximately 14% more volatile than XAIR relative to the S&P 500. On balance sheet safety, Beyond Air, Inc. (XAIR) carries a lower debt/equity ratio of 82% versus 104% for Insmed Incorporated — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Beyond Air, Inc.

(XAIR) is pulling ahead at 219. 7% versus 66. 7% for Insmed Incorporated (INSM). On earnings-per-share growth, the picture is similar: Beyond Air, Inc. grew EPS 62. 1% year-over-year, compared to -15. 1% for Insmed Incorporated. 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.

Insmed Incorporated (INSM) is the more profitable company, earning -210.

5% net margin versus -1258. 4% for Beyond Air, Inc. — meaning it keeps -210. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: INSM leads at -194. 0% versus -1202. 1% for XAIR. At the gross margin level — before operating expenses — INSM leads at 79. 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.

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, Insmed Incorporated (INSM) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

54), +793. 5% 10Y return). Both have compounded well over 10 years (INSM: +793. 5%, XAIR: -99. 6%), 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.

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.