NAII vs PLNT

For growth investors, Natural Alternatives International, Inc.

(NAII) is the stronger pick with 14. 1% revenue growth year-over-year, versus 12. 1% for Planet Fitness, Inc. (PLNT). Planet Fitness, Inc. (PLNT) offers the better valuation at 16. 8x trailing P/E (13. 0x forward), making it the more compelling value choice. Analysts rate Planet Fitness, Inc. (PLNT) a "Buy" — based on 26 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, Planet Fitness, Inc.

(PLNT) delivered a total return of -42. 9%, compared to -81. 6% for Natural Alternatives International, Inc. (NAII). Over 10 years, the gap is even starker: PLNT returned +203. 6% versus NAII's -76. 2%. 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), Planet Fitness, Inc.

(PLNT) is the lower-risk stock at 0. 31β versus Natural Alternatives International, Inc. 's 0. 82β — meaning NAII is approximately 164% more volatile than PLNT relative to the S&P 500.

By revenue growth (latest reported year), Natural Alternatives International, Inc.

(NAII) is pulling ahead at 14. 1% versus 12. 1% for Planet Fitness, Inc. (PLNT). On earnings-per-share growth, the picture is similar: Planet Fitness, Inc. grew EPS 31. 0% year-over-year, compared to -85. 4% for Natural Alternatives International, Inc.. Over a 3-year CAGR, PLNT leads at 12. 2% 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.

Planet Fitness, Inc.

(PLNT) is the more profitable company, earning 16. 5% net margin versus -10. 5% for Natural Alternatives International, Inc. — meaning it keeps 16. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: PLNT leads at 29. 8% versus -6. 7% for NAII. At the gross margin level — before operating expenses — PLNT leads at 82. 6%, 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.

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, Planet Fitness, Inc.

(PLNT) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 31), +203. 6% 10Y return). Both have compounded well over 10 years (PLNT: +203. 6%, NAII: -76. 2%), 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 (NAII (Consumer Defensive) and PLNT (Consumer Cyclical)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

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