NN vs TRMB vs NOVT vs GRMN vs IRDM

For growth investors, Garmin Ltd.

(GRMN) is the stronger pick with 15. 1% revenue growth year-over-year, versus -19. 3% for NextNav Inc. (NN). Garmin Ltd. (GRMN) offers the better valuation at 28. 2x trailing P/E (25. 5x forward), making it the more compelling value choice. Analysts rate NextNav Inc. (NN) a "Buy" — based on 3 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, Garmin Ltd.

(GRMN) is the cheapest at 28. 2x versus Novanta Inc. at 92. 7x. On forward P/E, Trimble Inc. is actually cheaper at 20. 0x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Garmin Ltd. wins at 2. 38x versus Novanta Inc. 's 11. 61x.

Over the past 5 years, NextNav Inc.

(NN) delivered a total return of +96. 1%, compared to -22. 0% for Trimble Inc. (TRMB). Over 10 years, the gap is even starker: NOVT returned +853. 7% versus NN's +100. 1%. 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), Iridium Communications Inc.

(IRDM) is the lower-risk stock at 1. 05β versus Novanta Inc. 's 2. 02β — meaning NOVT is approximately 92% more volatile than IRDM relative to the S&P 500. On balance sheet safety, Garmin Ltd. (GRMN) carries a lower debt/equity ratio of 2% versus 4% for Iridium Communications Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Garmin Ltd.

(GRMN) is pulling ahead at 15. 1% versus -19. 3% for NextNav Inc. (NN). On earnings-per-share growth, the picture is similar: Garmin Ltd. grew EPS 17. 7% year-over-year, compared to -71. 3% for Trimble Inc.. Over a 3-year CAGR, GRMN leads at 14. 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.

Garmin Ltd.

(GRMN) is the more profitable company, earning 23. 0% net margin versus -41. 4% for NextNav Inc. — meaning it keeps 23. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: IRDM leads at 27. 1% versus -1535. 8% for NN. At the gross margin level — before operating expenses — IRDM leads at 77. 3%, 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, Garmin Ltd. (GRMN) is the more undervalued stock at a PEG of 2. 38x versus Novanta Inc. 's 11. 61x. Both stocks trade at elevated growth-adjusted valuations, so expected growth needs to materialise. On forward earnings alone, Trimble Inc. (TRMB) trades at 20. 0x forward P/E versus 38. 2x for Novanta Inc. — 18. 2x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for TRMB: 53. 6% to $95. 00.

In this comparison, IRDM (1.

5% yield), GRMN (1. 4% yield) pay a dividend. NN, TRMB, NOVT do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Iridium Communications Inc.

(IRDM) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 05), 1. 5% yield, +412. 1% 10Y return). Novanta Inc. (NOVT) carries a higher beta of 2. 02 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (IRDM: +412. 1%, NOVT: +853. 7%), 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 (NN (Communication Services) and TRMB (Technology) and NOVT (Technology) and GRMN (Technology) and IRDM (Communication Services)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: NN is a small-cap quality compounder stock; TRMB is a mid-cap quality compounder stock; NOVT is a small-cap quality compounder stock; GRMN is a mid-cap high-growth stock; IRDM is a small-cap quality compounder stock. GRMN, IRDM pay a dividend while NN, TRMB, NOVT 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.