KALU vs RTX

For growth investors, Kaiser Aluminum Corporation (KALU) is the stronger pick with 11.

5% revenue growth year-over-year, versus 9. 7% for RTX Corporation (RTX). Kaiser Aluminum Corporation (KALU) offers the better valuation at 26. 6x trailing P/E (19. 2x forward), making it the more compelling value choice. Analysts rate RTX Corporation (RTX) 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.

On trailing P/E, Kaiser Aluminum Corporation (KALU) is the cheapest at 26.

6x versus RTX Corporation at 35. 6x. On forward P/E, Kaiser Aluminum Corporation is actually cheaper at 19. 2x.

Over the past 5 years, RTX Corporation (RTX) delivered a total return of +122.

7%, compared to +42. 2% for Kaiser Aluminum Corporation (KALU). Over 10 years, the gap is even starker: RTX returned +231. 2% versus KALU's +128. 7%. 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), RTX Corporation (RTX) is the lower-risk stock at 0.

51β versus Kaiser Aluminum Corporation's 1. 71β — meaning KALU is approximately 236% more volatile than RTX relative to the S&P 500. On balance sheet safety, RTX Corporation (RTX) carries a lower debt/equity ratio of 59% versus 136% for Kaiser Aluminum Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Kaiser Aluminum Corporation (KALU) is pulling ahead at 11.

5% versus 9. 7% for RTX Corporation (RTX). On earnings-per-share growth, the picture is similar: Kaiser Aluminum Corporation grew EPS 135. 9% year-over-year, compared to 39. 7% for RTX Corporation. Over a 3-year CAGR, RTX leads at 9. 7% 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.

RTX Corporation (RTX) is the more profitable company, earning 7.

6% net margin versus 3. 3% for Kaiser Aluminum Corporation — meaning it keeps 7. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: RTX leads at 10. 0% versus 5. 7% for KALU. At the gross margin level — before operating expenses — RTX leads at 20. 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, Kaiser Aluminum Corporation (KALU) trades at 19.

2x forward P/E versus 25. 5x for RTX Corporation — 6. 3x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for RTX: 27. 2% to $224. 89.

All stocks in this comparison pay dividends.

Kaiser Aluminum Corporation (KALU) offers the highest yield at 1. 7%, versus 1. 5% for RTX Corporation (RTX).

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

51), 1. 5% yield, +231. 2% 10Y return). Kaiser Aluminum Corporation (KALU) carries a higher beta of 1. 71 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (RTX: +231. 2%, KALU: +128. 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 (KALU (Basic Materials) and RTX (Industrials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

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.