Firefly Aerospace Inc. (FLY) Stock

Firefly Aerospace Inc. (FLY) is a Industrials stock trading at $31.00 (as of 2026-06-18), with a market capitalization of $7.45B and a trailing P/E of -774.8. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.

Firefly Aerospace Inc. operates as a space and defense technology company and provides mission solutions for national security, government, and commercial customers. It offers integrated launch and space services technology that is committed to enabling launch, transit, and operations in space. The company also provides Alpha, a responsive small launch service; Eclipse, a medium-lift launch vehicle; Blue Ghost, a lunar delivery and operation service; Elytra, which offers space maneuverability and servicing; and Ocula, a lunar imaging service. The company was incorporated in 2017 and is headquartered in Cedar Park, Texas.

Valuation — source: SEC EDGAR (first-party)
Price$31.00
Market Cap$7.45B
P/E Ratio-774.8
EV / EBITDA-27.6
Price / Book6.74
Price / Sales40.29
DCF Value (model)$-20.39
DCF Upside vs Price-165.8%
Profitability & Growth — source: SEC EDGAR
Revenue (TTM)$159.85M
Net Margin-186.6%
Return on Equity-30.3%
Debt / Equity0.11
Current Ratio2.53
Revenue Growth (YoY)163.0%
EPS Growth (YoY)-76.7%
FCF Growth (YoY)24.9%
Financial Health — source: SEC EDGAR
Altman Z-Score4.03 (safe)
Valuation vs Sector & Industry
Stock P/E-774.8
Sector P/E (Industrials)27.8
Industry P/E (Defense)47.1
vs Sector-2883.5%
vs Industry-1746.5%
Smart-Money Activity — SEC Form 4 / 13F / Congressional disclosures
Top Institutional HolderAE INDUSTRIAL PARTNERS, LP ($1.00B)
Institutional Holders Tracked10
Company
SectorIndustrials
IndustryDefense
CEOJason Kim
Employees780
CountryUS
IPO Date2025-08-07

Related Companies (Business model: Defense & Aerospace Prime (Defense Primes + Commercial Aerospace OEMs); 8 closest by market cap)

  • Joby Aviation, Inc. (JOBY)
  • Booz Allen Hamilton Holding Corporation (BAH)
  • Leonardo DRS, Inc. (DRS)
  • Archer Aviation Inc. (ACHR)
  • Science Applications International Corporation (SAIC)
  • NextNav Inc. (NN)
  • Intuitive Machines, Inc. (LUNR)
  • Redwire Corporation (RDW)
FLY earnings history · FLY institutional & insider holders · Congress trades · Insider trades · Short interest · Stock screener

Data as of 2026-06-18.

Figures sourced from U.S. Securities and Exchange Commission (SEC EDGAR) filings and market data. Not personalized investment advice.