Firefly AerospaceFLY +1.63%12 Market Cap is $4,107.5 Mil as of Jun. 26, 2026. GuruFocus rates FLY with a GF Score™ of 12/100. The stock has 2 warning signs investors should review. Among 360 Aerospace & Defense companies, Firefly Aerospace ranks better than 77.22% on this metric.
Market cap is the total market value to buy the whole company. It is equal to the share price times the number of Shares Outstanding (EOP). Firefly Aerospace's share price for the quarter that ended in Mar. 2026 was $28.47. Firefly Aerospace's Shares Outstanding (EOP) for the quarter that ended in Mar. 2026 was 160.1 Mil. Therefore, Firefly Aerospace's market cap for the quarter that ended in Mar. 2026 was $4,557.1 Mil.
Firefly Aerospace's quarterly market cap
declined
from Sep. 2025 ($4,343.4 Mil) to Dec. 2025 ($3,563.0 Mil) but then
increased
from Dec. 2025 ($3,563.0 Mil) to Mar. 2026 ($4,557.1 Mil).
Firefly Aerospace's annual market cap
stayed the same
from Dec. 2023 ($0.0 Mil) to Dec. 2024 ($0.0 Mil) but then
increased
from Dec. 2024 ($0.0 Mil) to Dec. 2025 ($3,563.0 Mil).
Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. Firefly Aerospace's Enterprise Value for Today is $3,608.9 Mil.
Firefly Aerospace (NAS:FLY) Market Cap Explanation
Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the companys debt. The real price you pay is the Enterprise Value.
Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.
Firefly Aerospace Market Cap Related Terms
Firefly Aerospace Market Cap Historical Data
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The historical data trend for Firefly Aerospace's Market Cap can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
For the Aerospace & Defense subindustry, Firefly Aerospace's Market Cap, along with its competitors' market caps and Market Cap data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Firefly Aerospace Market Cap vs Aerospace & Defense Industry
For the Aerospace & Defense industry and Industrials sector, Firefly Aerospace's Market Cap distribution charts can be found below:
* The bar in red indicates where Firefly Aerospace's Market Cap falls into.
Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.
Firefly Aerospace's Market Cap for the fiscal year that ended in Dec. 2025 is calculated as
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Firefly Aerospace (FLY) has a Market Cap of $4,107.5 Mil as of Jun. 26, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Firefly Aerospace and its competitors. According to the industry distribution chart, Firefly Aerospace ranks #82 out of 360 companies in the Aerospace & Defense industry, placing it in the top 22.8%.
Is Firefly Aerospace's Market Cap too high?
Firefly Aerospace's current Market Cap is $4,107.5 Mil. The Aerospace & Defense industry median Market Cap is 766.28. Firefly Aerospace's value of $4,107.5 Mil is 436% above this industry median. Based on the distribution chart, Firefly Aerospace ranks #82 out of 360 companies in the Aerospace & Defense industry, which is in the top quartile — a strong position relative to peers. Overall, Firefly Aerospace has a GF Score™ of 12/100, reflecting its overall financial health beyond just this single metric.
How does Firefly Aerospace's Market Cap compare to KRMN and LUNR?
According to the Aerospace & Defense industry distribution chart, Firefly Aerospace ranks #82 out of 360 companies for Market Cap. This places Firefly Aerospace in the top 23% of its industry — outperforming the majority of peers. The industry median Market Cap is 766.28. Firefly Aerospace's value of $4,107.5 Mil is 436% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for an Aerospace & Defense company?
The median Market Cap among Aerospace & Defense companies is 766.28, based on 360 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Firefly Aerospace's current Market Cap of $4,107.5 Mil is 436% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on Firefly Aerospace and its competitors. For the Aerospace & Defense industry, the median Market Cap is 766.28 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Firefly Aerospace's current Market Cap is $4,107.5 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Firefly Aerospace stock overvalued right now?
Firefly Aerospace (FLY) has a current Market Cap of $4,107.5 Mil. The current Market Cap is $4,107.5 Mil and 436% above the Aerospace & Defense industry median of 766.28. Firefly Aerospace's overall GF Score™ is 12/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Market Cap calculated?
Market Cap is calculated from a company's financial statements. For Firefly Aerospace (FLY), the current Market Cap is $4,107.5 Mil as of Jun. 26, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Firefly Aerospace Inc is a space and defense technology company with an established track record of success providing comprehensive mission solutions to national security, government, and commercial customers. The company develops and provides space and defense technologies, including launch vehicles and spacecraft systems, supporting launch, transit, and in-orbit operations for government, commercial, and national security customers. It has only one operating segment. The majority of the company's revenue is derived from Spacecraft Solutions.
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