ATRO vs TDG

For growth investors, TransDigm Group Incorporated (TDG) is the stronger pick with 11.

2% revenue growth year-over-year, versus 8. 4% for Astronics Corporation (ATRO). TransDigm Group Incorporated (TDG) offers the better valuation at 38. 7x trailing P/E (32. 0x forward), making it the more compelling value choice. Analysts rate Astronics Corporation (ATRO) a "Buy" — based on 13 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, TransDigm Group Incorporated (TDG) is the cheapest at 38.

7x versus Astronics Corporation at 96. 2x. On forward P/E, Astronics Corporation is actually cheaper at 29. 5x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, Astronics Corporation (ATRO) delivered a total return of +399.

4%, compared to +140. 2% for TransDigm Group Incorporated (TDG). Over 10 years, the gap is even starker: TDG returned +595. 3% versus ATRO's +198. 5%. 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), TransDigm Group Incorporated (TDG) is the lower-risk stock at 0.

79β versus Astronics Corporation's 1. 74β — meaning ATRO is approximately 121% more volatile than TDG relative to the S&P 500.

By revenue growth (latest reported year), TransDigm Group Incorporated (TDG) is pulling ahead at 11.

2% versus 8. 4% for Astronics Corporation (ATRO). On earnings-per-share growth, the picture is similar: Astronics Corporation grew EPS 276. 1% year-over-year, compared to 25. 2% for TransDigm Group Incorporated. Over a 3-year CAGR, TDG leads at 17. 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.

TransDigm Group Incorporated (TDG) is the more profitable company, earning 23.

5% net margin versus 3. 4% for Astronics Corporation — meaning it keeps 23. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: TDG leads at 47. 2% versus 8. 9% for ATRO. At the gross margin level — before operating expenses — TDG leads at 60. 1%, 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, Astronics Corporation (ATRO) trades at 29.

5x forward P/E versus 32. 0x for TransDigm Group Incorporated — 2. 5x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for ATRO: 37. 3% to $107. 00.

In this comparison, TDG (13.

3% yield) pays a dividend. ATRO does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, TransDigm Group Incorporated (TDG) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

79), 13. 3% yield, +595. 3% 10Y return). Astronics Corporation (ATRO) carries a higher beta of 1. 74 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (TDG: +595. 3%, ATRO: +198. 5%), 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 Industrials sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: ATRO is a small-cap quality compounder stock; TDG is a mid-cap income-oriented stock. TDG pays a dividend while ATRO does 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.