KTTA vs CMPS

Analysts rate COMPASS Pathways plc (CMPS) a "Buy" — based on 13 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, COMPASS Pathways plc (CMPS) delivered a total return of -72.

4%, compared to -98. 8% for Pasithea Therapeutics Corp. (KTTA). Over 10 years, the gap is even starker: CMPS returned -67. 6% versus KTTA's -98. 8%. 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), Pasithea Therapeutics Corp.

(KTTA) is the lower-risk stock at 0. 92β versus COMPASS Pathways plc's 1. 33β — meaning CMPS is approximately 44% more volatile than KTTA relative to the S&P 500.

On earnings-per-share growth, the picture is similar: Pasithea Therapeutics Corp.

grew EPS 2. 5% year-over-year, compared to -33. 9% for COMPASS Pathways plc. 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.

Pasithea Therapeutics Corp.

(KTTA) is the more profitable company, earning 0. 0% net margin versus 0. 0% for COMPASS Pathways plc — meaning it keeps 0. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: KTTA leads at 0. 0% versus 0. 0% for CMPS. At the gross margin level — before operating expenses — KTTA leads at 0. 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, Pasithea Therapeutics Corp.

(KTTA) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 92)). Both have compounded well over 10 years (KTTA: -98. 8%, CMPS: -67. 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.