PDEX vs DBVT vs ALKS vs NSYS vs PRGO

For growth investors, Pro-Dex, Inc.

(PDEX) is the stronger pick with 23. 7% revenue growth year-over-year, versus -8. 0% for Nortech Systems Incorporated (NSYS). Pro-Dex, Inc. (PDEX) offers the better valuation at 21. 5x trailing P/E (24. 1x forward), making it the more compelling value choice. Analysts rate Pro-Dex, Inc. (PDEX) a "Buy" — based on 1 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, Pro-Dex, Inc.

(PDEX) is the cheapest at 21. 5x versus Alkermes plc at 24. 8x. On forward P/E, Perrigo Company plc is actually cheaper at 5. 6x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, Nortech Systems Incorporated (NSYS) delivered a total return of +103.

2%, compared to -69. 1% for DBV Technologies S. A. (DBVT). Over 10 years, the gap is even starker: PDEX returned +1423% versus DBVT's -87. 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), Pro-Dex, Inc.

(PDEX) is the lower-risk stock at 0. 33β versus DBV Technologies S. A. 's 1. 26β — meaning DBVT is approximately 287% more volatile than PDEX relative to the S&P 500. On balance sheet safety, Alkermes plc (ALKS) carries a lower debt/equity ratio of 4% versus 135% for Perrigo Company plc — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Pro-Dex, Inc.

(PDEX) is pulling ahead at 23. 7% versus -8. 0% for Nortech Systems Incorporated (NSYS). On earnings-per-share growth, the picture is similar: Pro-Dex, Inc. grew EPS 345. 0% year-over-year, compared to -723. 2% for Perrigo Company plc. Over a 3-year CAGR, PDEX leads at 16. 6% 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.

Alkermes plc (ALKS) is the more profitable company, earning 16.

4% net margin versus -33. 5% for Perrigo Company plc — meaning it keeps 16. 4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ALKS leads at 17. 2% versus -0. 2% for NSYS. 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.

On forward earnings alone, Perrigo Company plc (PRGO) trades at 5.

6x forward P/E versus 24. 1x for Pro-Dex, Inc. — 18. 6x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for DBVT: 131. 8% to $46. 33.

In this comparison, PRGO (9.

8% yield) pays a dividend. PDEX, DBVT, ALKS, NSYS do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Pro-Dex, Inc.

(PDEX) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 33), +1423% 10Y return). Both have compounded well over 10 years (PDEX: +1423%, DBVT: -87. 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.

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

In terms of investment character: PDEX is a small-cap high-growth stock; DBVT is a mega-cap quality compounder stock; ALKS is a small-cap quality compounder stock; NSYS is a small-cap quality compounder stock; PRGO is a small-cap income-oriented stock. PRGO pays a dividend while PDEX, DBVT, ALKS, NSYS 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.