IVVD vs MNKD

For growth investors, Invivyd, Inc.

(IVVD) is the stronger pick with 110. 5% revenue growth year-over-year, versus 22. 2% for MannKind Corporation (MNKD). MannKind Corporation (MNKD) offers the better valuation at 183. 0x trailing P/E, making it the more compelling value choice. Analysts rate Invivyd, Inc. (IVVD) a "Buy" — based on 7 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, MannKind Corporation (MNKD) delivered a total return of -11.

4%, compared to -96. 3% for Invivyd, Inc. (IVVD). Over 10 years, the gap is even starker: MNKD returned -28. 9% versus IVVD's -96. 3%. 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), MannKind Corporation (MNKD) is the lower-risk stock at 1.

10β versus Invivyd, Inc. 's 2. 03β — meaning IVVD is approximately 85% more volatile than MNKD relative to the S&P 500.

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

(IVVD) is pulling ahead at 110. 5% versus 22. 2% for MannKind Corporation (MNKD). On earnings-per-share growth, the picture is similar: Invivyd, Inc. grew EPS 79. 0% year-over-year, compared to -79. 4% for MannKind Corporation. 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.

MannKind Corporation (MNKD) is the more profitable company, earning 1.

7% net margin versus -98. 2% for Invivyd, Inc. — meaning it keeps 1. 7% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: MNKD leads at 11. 1% versus -104. 0% for IVVD. At the gross margin level — before operating expenses — IVVD leads at 93. 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, MannKind Corporation (MNKD) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1.

10)). Invivyd, Inc. (IVVD) carries a higher beta of 2. 03 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (MNKD: -28. 9%, IVVD: -96. 3%), 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.