AMBQ vs INVA

For growth investors, Innoviva, Inc.

(INVA) is the stronger pick with 18. 5% revenue growth year-over-year, versus -99. 9% for Ambiq Micro, Inc. (AMBQ). Innoviva, Inc. (INVA) offers the better valuation at 6. 8x trailing P/E (11. 8x forward), making it the more compelling value choice. Analysts rate Innoviva, Inc. (INVA) a "Buy" — based on 10 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, Innoviva, Inc.

(INVA) delivered a total return of +95. 5%, compared to +7. 3% for Ambiq Micro, Inc. (AMBQ). Over 10 years, the gap is even starker: INVA returned +90. 5% versus AMBQ's -1. 6%. 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 Ambiq Micro, Inc. 's 2. 82β — meaning AMBQ is approximately 2140% more volatile than INVA relative to the S&P 500. On balance sheet safety, Ambiq Micro, Inc. (AMBQ) carries a lower debt/equity ratio of 0% versus 23% for Innoviva, Inc. — giving it more financial flexibility in a downturn.

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

(INVA) is pulling ahead at 18. 5% versus -99. 9% for Ambiq Micro, Inc. (AMBQ). On earnings-per-share growth, the picture is similar: Innoviva, Inc. grew EPS 816. 7% year-over-year, compared to 100. 0% for Ambiq Micro, Inc.. Over a 3-year CAGR, INVA leads at 8. 7% 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 -364. 6% for Ambiq Micro, 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 -54. 5% for AMBQ. At the gross margin level — before operating expenses — INVA leads at 72. 3%, 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 INVA: 67.

3% to $37. 67.

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, 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)). Ambiq Micro, Inc. (AMBQ) carries a higher beta of 2. 82 — 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: +90. 5%, AMBQ: -1. 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.

These companies operate in different sectors (AMBQ (Technology) and INVA (Healthcare)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: AMBQ is a small-cap quality compounder stock; INVA 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.