RVMD vs MRSN vs ARVN vs BDTX vs TNGX

For growth investors, Tango Therapeutics, Inc.

(TNGX) is the stronger pick with 48. 3% revenue growth year-over-year, versus -0. 3% for Arvinas, Inc. (ARVN). Black Diamond Therapeutics, Inc. (BDTX) offers the better valuation at 7. 0x trailing P/E, making it the more compelling value choice. Analysts rate Revolution Medicines, Inc. (RVMD) a "Buy" — based on 22 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, Revolution Medicines, Inc.

(RVMD) delivered a total return of +382. 1%, compared to -92. 5% for Mersana Therapeutics, Inc. (MRSN). Over 10 years, the gap is even starker: RVMD returned +393. 1% versus BDTX's -93. 1%. 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), Revolution Medicines, Inc.

(RVMD) is the lower-risk stock at 1. 08β versus Black Diamond Therapeutics, Inc. 's 2. 66β — meaning BDTX is approximately 145% more volatile than RVMD relative to the S&P 500. On balance sheet safety, Arvinas, Inc. (ARVN) carries a lower debt/equity ratio of 2% versus 13% for Black Diamond Therapeutics, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Tango Therapeutics, Inc.

(TNGX) is pulling ahead at 48. 3% versus -0. 3% for Arvinas, Inc. (ARVN). On earnings-per-share growth, the picture is similar: Black Diamond Therapeutics, Inc. grew EPS 130. 7% year-over-year, compared to -66. 2% for Revolution Medicines, Inc.. Over a 3-year CAGR, MRSN leads at 880. 2% 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.

Black Diamond Therapeutics, Inc.

(BDTX) is the more profitable company, earning 30. 7% net margin versus -170. 9% for Mersana Therapeutics, Inc. — meaning it keeps 30. 7% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: BDTX leads at 16. 9% versus -181. 1% for MRSN. At the gross margin level — before operating expenses — MRSN 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, Revolution Medicines, Inc.

(RVMD) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 08), +393. 1% 10Y return). Black Diamond Therapeutics, Inc. (BDTX) carries a higher beta of 2. 66 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (RVMD: +393. 1%, BDTX: -93. 1%), 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: RVMD is a mid-cap quality compounder stock; MRSN is a small-cap quality compounder stock; ARVN is a small-cap quality compounder stock; BDTX is a small-cap deep-value stock; TNGX is a small-cap high-growth 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.