FTAI vs SPIR

For growth investors, FTAI Aviation Ltd.

(FTAI) is the stronger pick with 43. 2% revenue growth year-over-year, versus -35. 2% for Spire Global, Inc. (SPIR). Spire Global, Inc. (SPIR) offers the better valuation at 11. 4x trailing P/E, making it the more compelling value choice. Analysts rate FTAI Aviation Ltd. (FTAI) a "Buy" — based on 18 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, Spire Global, Inc.

(SPIR) is the cheapest at 11. 4x versus FTAI Aviation Ltd. at 62. 0x.

Over the past 5 years, FTAI Aviation Ltd.

(FTAI) delivered a total return of +1122%, compared to -76. 9% for Spire Global, Inc. (SPIR). Over 10 years, the gap is even starker: FTAI returned +34. 1% versus SPIR's -75. 9%. 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), FTAI Aviation Ltd.

(FTAI) is the lower-risk stock at 1. 79β versus Spire Global, Inc. 's 2. 93β — meaning SPIR is approximately 64% more volatile than FTAI relative to the S&P 500. On balance sheet safety, Spire Global, Inc. (SPIR) carries a lower debt/equity ratio of 8% versus 10% for FTAI Aviation Ltd. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), FTAI Aviation Ltd.

(FTAI) is pulling ahead at 43. 2% versus -35. 2% for Spire Global, Inc. (SPIR). On earnings-per-share growth, the picture is similar: FTAI Aviation Ltd. grew EPS 1538% year-over-year, compared to 137. 8% for Spire Global, Inc.. Over a 3-year CAGR, FTAI leads at 51. 4% 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.

Spire Global, Inc.

(SPIR) is the more profitable company, earning 71. 7% net margin versus 20. 0% for FTAI Aviation Ltd. — meaning it keeps 71. 7% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: FTAI leads at 30. 7% versus -121. 4% for SPIR. At the gross margin level — before operating expenses — SPIR leads at 40. 8%, 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.

Analyst consensus price targets imply the most upside for FTAI: 4.

4% to $297. 67.

In this comparison, FTAI (0.

4% yield) pays a dividend. SPIR does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, FTAI Aviation Ltd.

(FTAI) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding. Spire Global, Inc. (SPIR) carries a higher beta of 2. 93 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (FTAI: +34. 1%, SPIR: -75. 9%), 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: FTAI is a mid-cap high-growth stock; SPIR is a large-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.