ZVSA vs MEDP vs CRL vs ICLR

For growth investors, Medpace Holdings, Inc.

(MEDP) is the stronger pick with 20. 0% revenue growth year-over-year, versus -0. 9% for Charles River Laboratories International, Inc. (CRL). ICON Public Limited Company (ICLR) offers the better valuation at 12. 3x trailing P/E (10. 1x forward), making it the more compelling value choice. Analysts rate Charles River Laboratories International, Inc. (CRL) a "Buy" — based on 36 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, ICON Public Limited Company (ICLR) is the cheapest at 12.

3x versus Medpace Holdings, Inc. at 27. 4x. On forward P/E, ICON Public Limited Company is actually cheaper at 10. 1x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Medpace Holdings, Inc. wins at 0. 78x versus ICON Public Limited Company's 1. 44x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Medpace Holdings, Inc.

(MEDP) delivered a total return of +154. 5%, compared to -100. 0% for ZyVersa Therapeutics, Inc. (ZVSA). Over 10 years, the gap is even starker: MEDP returned +1408% versus ZVSA's -100. 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), ZyVersa Therapeutics, Inc.

(ZVSA) is the lower-risk stock at 0. 61β versus ICON Public Limited Company's 1. 64β — meaning ICLR is approximately 171% more volatile than ZVSA relative to the S&P 500. On balance sheet safety, ICON Public Limited Company (ICLR) carries a lower debt/equity ratio of 38% versus 95% for Charles River Laboratories International, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Medpace Holdings, Inc.

(MEDP) is pulling ahead at 20. 0% versus -0. 9% for Charles River Laboratories International, Inc. (CRL). On earnings-per-share growth, the picture is similar: ZyVersa Therapeutics, Inc. grew EPS 50. 7% year-over-year, compared to -1555. 0% for Charles River Laboratories International, Inc.. Over a 3-year CAGR, MEDP leads at 20. 1% 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.

Medpace Holdings, Inc.

(MEDP) is the more profitable company, earning 17. 8% net margin versus -3. 6% for Charles River Laboratories International, Inc. — meaning it keeps 17. 8% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: MEDP leads at 21. 1% versus 0. 0% for ZVSA. At the gross margin level — before operating expenses — CRL leads at 30. 5%, 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, Medpace Holdings, Inc. (MEDP) is the more undervalued stock at a PEG of 0. 78x versus ICON Public Limited Company's 1. 44x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, ICON Public Limited Company (ICLR) trades at 10. 1x forward P/E versus 24. 7x for Medpace Holdings, Inc. — 14. 6x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for ICLR: 29. 9% to $152. 13.

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, Medpace Holdings, Inc.

(MEDP) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 21), +1408% 10Y return). ICON Public Limited Company (ICLR) 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 (MEDP: +1408%, ICLR: +83. 3%), 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: ZVSA is a small-cap quality compounder stock; MEDP is a mid-cap high-growth stock; CRL is a small-cap quality compounder stock; ICLR is a small-cap deep-value 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.