VSTM vs KPTI vs MGNX

For growth investors, Verastem, Inc.

(VSTM) is the stronger pick with 209. 1% revenue growth year-over-year, versus 0. 6% for Karyopharm Therapeutics Inc. (KPTI). Analysts rate Verastem, Inc. (VSTM) a "Buy" — based on 19 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, MacroGenics, Inc.

(MGNX) delivered a total return of -81. 2%, compared to -94. 2% for Karyopharm Therapeutics Inc. (KPTI). Over 10 years, the gap is even starker: VSTM returned -76. 2% versus KPTI's -92. 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), Karyopharm Therapeutics Inc.

(KPTI) is the lower-risk stock at 1. 50β versus Verastem, Inc. 's 1. 64β — meaning VSTM is approximately 9% more volatile than KPTI relative to the S&P 500. On balance sheet safety, Verastem, Inc. (VSTM) carries a lower debt/equity ratio of 134% versus 192% for MacroGenics, Inc. — giving it more financial flexibility in a downturn.

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

(VSTM) is pulling ahead at 209. 1% versus 0. 6% for Karyopharm Therapeutics Inc. (KPTI). On earnings-per-share growth, the picture is similar: Verastem, Inc. grew EPS 17. 5% year-over-year, compared to -90. 5% for Karyopharm Therapeutics Inc.. Over a 3-year CAGR, VSTM leads at 128. 4% 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.

MacroGenics, Inc.

(MGNX) is the more profitable company, earning -49. 9% net margin versus -677. 6% for Verastem, Inc. — meaning it keeps -49. 9% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: MGNX leads at -48. 7% versus -550. 3% for VSTM. At the gross margin level — before operating expenses — KPTI leads at 95. 9%, 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, Karyopharm Therapeutics Inc.

(KPTI) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding. Verastem, Inc. (VSTM) carries a higher beta of 1. 64 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (KPTI: -92. 8%, VSTM: -76. 2%), 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: VSTM is a small-cap high-growth stock; KPTI is a small-cap quality compounder stock; MGNX 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.