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Stock comparison · Signal date 2026-11-03

FLY vs YSS: stock comparison and AI forecast

Firefly Aerospace Inc. (FLY) and York Space Systems Inc. (YSS) compared on price performance, valuation, profitability and the daily AI forecast. · Alpha · vs market

Share
Nasdaq · Guided Missiles & Space Vehicles & Parts

FLY Firefly Aerospace Inc.

Market Cap
$2.73B
P/E Ratio
42.9x
Size
mid-cap
AI Forecast
Full analysis →
NYSE · Guided Missiles & Space Vehicles & Parts

YSS York Space Systems Inc.

Market Cap
$823M
P/E Ratio
–
Size
small-cap
AI Forecast
Full analysis →
Model output

Which one does the AI model favor?

Intratio's model scores both stocks every trading day. Sign in to see their current direction; the exact ratings and forecasts come with a plan or a free follow slot.

FLY · YSS

Key facts

  • FLY is 3.3 times larger than YSS by market capitalization ($2.73B against $823M).
  • FLY carries 0.34 times debt per unit of equity, against 0.19 times for YSS.
  • Both companies share the SEC industry classification Guided Missiles & Space Vehicles & Parts.
Fundamentals

Fundamentals side by side

Trailing twelve months.

Valuation & Market

MetricFLYYSS
Market Cap$2.73B$823M
P/E Ratio42.87x–
P/B Ratio2.23x0.47x
EPS$0.38–
Book Value/Share$7.31$12.71
Revenue/Share$2.05–
FCF/Share$-1.95–

Profitability & Margins

MetricFLYYSS
ROIC-29.5%–
Gross Margin19.8%–
Operating Margin-115.8%–
EBT Margin-134.3%–
Tax Rate8.1%–

Financial Health

MetricFLYYSS
Current Ratio2.73x5.34x
Quick Ratio–5.05x
D/E Ratio0.34x0.19x
Financial Leverage1.34x1.19x
Interest Coverage-17.2x-14.3x
Working Capital$506M$627M

Cash Flow

MetricFLYYSS
Operating Cash Flow-$264M–
Free Cash Flow-$326M–
Capital Spending-$62M–
FCF/Sales-95.2%–
CapEx/Sales18.1%–

Operational Efficiency

MetricFLYYSS
Asset Turnover0.21x–
Receivables Turnover5.9x–
Fixed Assets Turnover1.8x–
Days Sales Outstanding62 days–
Payables Period77 days–

Income Statement

MetricFLYYSS
Total Revenue$343M–
Operating Income-$397M–
R&D Expense$293M–
SG&A Expense$172M–
Cost of Goods Sold$275M–

Dividend & Shareholder Information

MetricFLYYSS
Shares Outstanding167M137M
FAQ

FLY vs YSS: stock comparison and AI forecast

Which is bigger, FLY or YSS?

FLY is 3.3 times larger than YSS by market capitalization ($2.73B against $823M).

Which one does Intratio's AI model rank higher, FLY or YSS?

Intratio's model scores both stocks every trading day. Sign in to see their current direction; the exact ratings and forecasts come with a plan or a free follow slot.

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This analysis is generated automatically using our proprietary AI systems and should not be considered personalized investment advice. Past performance does not guarantee future results. Always conduct your own research and consider consulting a financial advisor before making investment decisions.