CERT vs MEDP vs IQV

For growth investors, Medpace Holdings, Inc.

(MEDP) is the stronger pick with 20. 0% revenue growth year-over-year, versus 5. 9% for IQVIA Holdings Inc. (IQV). IQVIA Holdings Inc. (IQV) offers the better valuation at 22. 5x trailing P/E (13. 9x forward), making it the more compelling value choice. Analysts rate Certara, Inc. (CERT) a "Buy" — based on 14 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, IQVIA Holdings Inc.

(IQV) is the cheapest at 22. 5x versus Medpace Holdings, Inc. at 27. 9x. On forward P/E, IQVIA Holdings Inc. is actually cheaper at 13. 9x. 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 Medpace Holdings, Inc. 's 0. 79x — 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 +160. 4%, compared to -78. 7% for Certara, Inc. (CERT). Over 10 years, the gap is even starker: MEDP returned +1436% versus CERT's -83. 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), Certara, Inc.

(CERT) is the lower-risk stock at 1. 21β versus IQVIA Holdings Inc. 's 1. 33β — meaning IQV is approximately 10% more volatile than CERT relative to the S&P 500. On balance sheet safety, Certara, Inc. (CERT) carries a lower debt/equity ratio of 1% versus 2% for IQVIA Holdings 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 5. 9% for IQVIA Holdings Inc. (IQV). On earnings-per-share growth, the picture is similar: Certara, Inc. grew EPS 86. 7% year-over-year, compared to 4. 7% for IQVIA Holdings 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 -0. 4% for Certara, 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 5. 0% for CERT. At the gross margin level — before operating expenses — CERT leads at 61. 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, IQVIA Holdings Inc. (IQV) is the more undervalued stock at a PEG of 0. 34x versus Medpace Holdings, Inc. 's 0. 79x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, IQVIA Holdings Inc. (IQV) trades at 13. 9x forward P/E versus 25. 1x for Medpace Holdings, Inc. — 11. 2x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for CERT: 59. 7% to $10. 00.

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. 26), +1436% 10Y return). Both have compounded well over 10 years (MEDP: +1436%, CERT: -83. 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.

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: CERT is a small-cap quality compounder stock; MEDP is a mid-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.