Firefly Aerospace market cap FLY
Share price times shares outstanding: what the whole company sells for, since 2025.
- Today, Oct 23, 2026
- $3.1B
- Highest close in our data
- $7.9B
- May 2026
Firefly Aerospace is worth $3.1B at the close on Oct 23, 2026, at $18.23 a share.
That is down 23% over the last year.
Its highest close in our data was $7.9B in May 2026.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $3.1B | $2.8B | $7.9B | −18% |
| 2025 | $3.7B | $2.7B | $5.3B | n/a |
Against its peers
Companies in Aerospace & Defense nearest Firefly Aerospace's size, closest first, today.
| Company | Market cap |
|---|---|
| FLYFirefly Aerospace | $3.1B |
| HOGHarley-Davidson | $3B |
| THOThor Industries | $3.6B |
| ATROAstronics | $2.5B |
| AIRAAR | $3.8B |
| KRMNKarman | $4.9B |
| LOARLoar | $5.8B |
| SAROStandardAero | $7.2B |
| KTOSKratos Defense & Security Solutions | $7.3B |
| DRSLeonardo DRS | $9.2B |
| HIIHuntington Ingalls Industries | $10.8B |
| Peer median | $5.3B |
What the market cap tells you
Share price times shares outstanding: what the whole company sells for today.
Size, not quality. Large caps move slower and are covered more. That is all it tells you.
More on Firefly Aerospace
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.