FLY (Firefly Aerospace) FCF Yield %: -6.14 (As of Jun. 26, 2026)


FLY Firefly Aerospace Inc FLY
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Price $25.54
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What is Firefly Aerospace FCF Yield %?

Firefly Aerospace FLY +3.78% 12 FCF Yield % is -6.14 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 356 Aerospace & Defense companies, Firefly Aerospace ranks worse than 79.78% on this metric.

FCF Yield % is calculated as Free Cash Flow divided by Market Capitalization. It is a financial solvency ratio that compares the free cash flow a company is expected to earn against its market value.

As of today, Firefly Aerospace's Trailing 12-Month Free Cash Flow is $-257.4 Mil, and Market Cap is $4,194.6 Mil. Therefore, Firefly Aerospace's FCF Yield % for today is -6.14%.

The historical rank and industry rank for Firefly Aerospace's FCF Yield % or its related term are showing as below:

FLY' s FCF Yield % Range Over the Past 10 Years
Min: -12.78   Med: -5.92   Max: -2.61
Current: -6.14


During the past 3 years, the highest FCF Yield % of Firefly Aerospace was -2.61%. The lowest was -12.78%. And the median was -5.92%.

FLY's FCF Yield % is ranked worse than
79.78% of 356 companies
in the Aerospace & Defense industry
Industry Median: -0.01 vs FLY: -6.14

Firefly Aerospace's FCF Margin % for the quarter that ended in Mar. 2026 was -97.54%.


Firefly Aerospace FCF Yield % Explanation

Similar to Earnings Yield %, FCF Yield % is financial solvency ratio. A lower ratio suggests a less attractive investment, indicating that investors might not receive substantial returns in proportion to their investment. Conversely, a high free cash flow yield signals that a company generates sufficient cash to comfortably meet its debts, obligations, and dividend payments, making it a promising investment choice.


Firefly Aerospace FCF Yield % Related Terms


Firefly Aerospace FCF Yield % Historical Data

* Premium members only.

The historical data trend for Firefly Aerospace's FCF Yield % 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.

Firefly Aerospace FCF Yield % Chart

Firefly Aerospace Annual Data
Trend Dec23 Dec24 Dec25
FCF Yield %
0.00 0.00 -6.67

Firefly Aerospace Quarterly Data
Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
FCF Yield % Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 -5.71 -8.91 -6.92

FLY vs KRMN, LUNR, HXL: FCF Yield % Comparison

For the Aerospace & Defense subindustry, Firefly Aerospace's FCF Yield %, along with its competitors' market caps and FCF Yield % 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 FCF Yield % vs Aerospace & Defense Industry

For the Aerospace & Defense industry and Industrials sector, Firefly Aerospace's FCF Yield % distribution charts can be found below:

* The bar in red indicates where Firefly Aerospace's FCF Yield % falls into.


FLY
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Firefly Aerospace Inc FLY
FCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
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Firefly Aerospace FCF Yield % Calculation

FCF Yield % is a financial solvency ratio that compares the free cash flow a company is expected to earn against its market value.

Firefly Aerospace's FCF Yield % for the fiscal year that ended in Dec. 2025 is calculated as

FCF Yield %=Free Cash Flow / Market Cap
=-237.75 / 3563.00412
=-6.67%

Firefly Aerospace's annualized FCF Yield % for the quarter that ended in Mar. 2026 is calculated as

FCF Yield %=Free Cash Flow * Annualized Factor / Market Cap
=-78.89 * 4 / 4557.10749
=-6.92%

* 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.

Frequently Asked Questions Learn more about FCF Yield % →
What does a FCF Yield % of -6.14 mean?
Firefly Aerospace (FLY) has a FCF Yield % of -6.14 as of Jun. 26, 2026. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on Firefly Aerospace and its competitors. According to the industry distribution chart, Firefly Aerospace ranks #284 out of 356 companies in the Aerospace & Defense industry, placing it in the top 79.8%.
Is Firefly Aerospace's FCF Yield % too high?
Firefly Aerospace's current FCF Yield % is -6.14. Based on the distribution chart, Firefly Aerospace ranks #284 out of 356 companies in the Aerospace & Defense industry, which is in the bottom quartile 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 FCF Yield % compare to KRMN and LUNR?
According to the Aerospace & Defense industry distribution chart, Firefly Aerospace ranks #284 out of 356 companies for FCF Yield %. This places Firefly Aerospace in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Yield % for an Aerospace & Defense company?
A good FCF Yield % depends on the Aerospace & Defense industry context. However, FCF Yield % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high FCF Yield % mean?
A high FCF Yield % can signal that a stock is expensive relative to its fundamentals. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on Firefly Aerospace and its competitors. Firefly Aerospace's current FCF Yield % is -6.14. 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 FCF Yield % of -6.14. The current FCF Yield % is -6.14. 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 FCF Yield % calculated?
FCF Yield % is calculated from a company's financial statements. For Firefly Aerospace (FLY), the current FCF Yield % is -6.14 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 Business Description

Other Exchanges 89C:Germany
Address 1320 Arrow Point Drive, Suite 109, Cedar Park, TX, USA, 78613
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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