ZYXI vs DBVT vs ALKS vs STIM vs INVA

For growth investors, Neuronetics, Inc.

(STIM) is the stronger pick with 99. 2% revenue growth year-over-year, versus -5. 2% for Alkermes plc (ALKS). Zynex, Inc. (ZYXI) offers the better valuation at 0. 6x trailing P/E, making it the more compelling value choice. Analysts rate DBV Technologies S. A. (DBVT) a "Buy" — based on 15 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.

On trailing P/E, Zynex, Inc.

(ZYXI) is the cheapest at 0. 6x versus Alkermes plc at 24. 8x.

Over the past 5 years, Innoviva, Inc.

(INVA) delivered a total return of +94. 4%, compared to -98. 9% for Zynex, Inc. (ZYXI). Over 10 years, the gap is even starker: INVA returned +94. 9% versus STIM's -93. 4%. 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), Innoviva, Inc.

(INVA) is the lower-risk stock at 0. 13β versus Zynex, Inc. 's 4. 55β — meaning ZYXI is approximately 3507% more volatile than INVA relative to the S&P 500. On balance sheet safety, Alkermes plc (ALKS) carries a lower debt/equity ratio of 4% versus 3% for Neuronetics, Inc. — giving it more financial flexibility in a downturn.

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

(STIM) is pulling ahead at 99. 2% versus -5. 2% for Alkermes plc (ALKS). On earnings-per-share growth, the picture is similar: Innoviva, Inc. grew EPS 816. 7% year-over-year, compared to -347. 5% for DBV Technologies S. A.. Over a 3-year CAGR, STIM leads at 31. 8% 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.

Innoviva, Inc.

(INVA) is the more profitable company, earning 63. 8% net margin versus -26. 1% for Neuronetics, Inc. — meaning it keeps 63. 8% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: INVA leads at 38. 5% versus -21. 1% for STIM. At the gross margin level — before operating expenses — ALKS leads at 86. 7%, 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.

Analyst consensus price targets imply the most upside for STIM: 334.

8% to $8. 00.

In this comparison, ZYXI (0.

5% yield) pays a dividend. DBVT, ALKS, STIM, INVA do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Innoviva, Inc.

(INVA) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 13)). Neuronetics, Inc. (STIM) carries a higher beta of 1. 90 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (INVA: +94. 9%, STIM: -93. 4%), 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: ZYXI is a small-cap deep-value stock; DBVT is a mega-cap quality compounder stock; ALKS is a small-cap quality compounder stock; STIM is a small-cap high-growth stock; INVA is a small-cap high-growth stock. ZYXI pays a dividend while DBVT, ALKS, STIM, INVA do not, making them suitable for different income and tax situations. 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.