HRTX vs MDGL vs INVA vs IQV

For growth investors, Madrigal Pharmaceuticals, Inc.

(MDGL) is the stronger pick with 432. 1% revenue growth year-over-year, versus 5. 9% for IQVIA Holdings Inc. (IQV). Innoviva, Inc. (INVA) offers the better valuation at 6. 9x trailing P/E (7. 3x forward), making it the more compelling value choice. Analysts rate Heron Therapeutics, Inc. (HRTX) 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.

On trailing P/E, Innoviva, Inc.

(INVA) is the cheapest at 6. 9x versus IQVIA Holdings Inc. at 22. 8x. On forward P/E, Innoviva, Inc. is actually cheaper at 7. 3x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: IQVIA Holdings Inc. wins at 0. 34x versus Innoviva, Inc. 's 0. 71x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Madrigal Pharmaceuticals, Inc.

(MDGL) delivered a total return of +286. 8%, compared to -93. 1% for Heron Therapeutics, Inc. (HRTX). Over 10 years, the gap is even starker: MDGL returned +37. 3% versus HRTX's -93. 0%. 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. 11β versus Heron Therapeutics, Inc. 's 1. 81β — meaning HRTX is approximately 1488% more volatile than INVA relative to the S&P 500. On balance sheet safety, Innoviva, Inc. (INVA) carries a lower debt/equity ratio of 23% versus 10% for Heron Therapeutics, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Madrigal Pharmaceuticals, Inc.

(MDGL) is pulling ahead at 432. 1% versus 5. 9% for IQVIA Holdings Inc. (IQV). On earnings-per-share growth, the picture is similar: Innoviva, Inc. grew EPS 816. 7% year-over-year, compared to -34. 7% for Heron Therapeutics, Inc.. Over a 3-year CAGR, HRTX leads at 12. 9% 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 -30. 1% for Madrigal Pharmaceuticals, 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 -31. 3% for MDGL. At the gross margin level — before operating expenses — MDGL leads at 94. 1%, 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.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, IQVIA Holdings Inc. (IQV) is the more undervalued stock at a PEG of 0. 34x versus Innoviva, Inc. 's 0. 71x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Innoviva, Inc. (INVA) trades at 7. 3x forward P/E versus 14. 0x for IQVIA Holdings Inc. — 6. 7x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for HRTX: 451. 2% to $6. 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. 11)). Heron Therapeutics, Inc. (HRTX) carries a higher beta of 1. 81 — 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: +95. 6%, HRTX: -93. 0%), 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: HRTX is a small-cap quality compounder stock; MDGL is a mid-cap high-growth stock; INVA is a small-cap high-growth stock; IQV is a mid-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.