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LongeveronLGVN +1.40%45 FCF Margin % is -1,103.02% as of Mar. 2026. GuruFocus rates LGVN with a GF Score™ of 45/100 and a GF Value™ of $0.38 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 951 Biotechnology companies, Longeveron ranks worse than 83.18% on this metric.
FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Longeveron's Free Cash Flow for the
three
months ended in Mar. 2026 was $-4.39 Mil. Longeveron's Revenue for the
three
months ended in Mar. 2026 was $0.40 Mil. Therefore, Longeveron's FCF Margin % for the quarter that ended in Mar. 2026 was -1,103.02%.
The historical rank and industry rank for Longeveron's FCF Margin % or its related term are showing as below:
LGVN'
s FCF Margin % Range Over the Past 10 Years
Min: -2778 Med: -729.69 Max: -44.69
Current: -1544.65
During the past 8 years, the highest FCF Margin % of Longeveron was -44.69%. The lowest was -2778.00%. And the median was -729.69%.
LGVN's FCF Margin % is ranked worse than 83.18% of 951
companies
in the Biotechnology industry
Industry Median: -82.65
vs LGVN: -1544.65
Longeveron FCF Margin % Related Terms
Longeveron FCF Margin % Historical Data
* Premium members only.
The historical data trend for Longeveron's FCF Margin % 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 Biotechnology subindustry, Longeveron's FCF Margin %, along with its competitors' market caps and FCF Margin % 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.
Longeveron FCF Margin % vs Biotechnology Industry
For the Biotechnology industry and Healthcare sector, Longeveron's FCF Margin % distribution charts can be found below:
* The bar in red indicates where Longeveron's FCF Margin % falls into.
* 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.
Longeveron (LGVN) has a FCF Margin % of -1,103.02% as of Mar. 2026. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Longeveron and its competitors. According to the industry distribution chart, Longeveron ranks #791 out of 951 companies in the Biotechnology industry, placing it in the top 83.2%.
Is Longeveron's FCF Margin % too high?
Longeveron's current FCF Margin % is -1,103.02%. Based on the distribution chart, Longeveron ranks #791 out of 951 companies in the Biotechnology industry, which is in the bottom quartile relative to peers. Overall, Longeveron has a GF Score™ of 45/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Longeveron's FCF Margin % compare to MRKR and PLUR?
According to the Biotechnology industry distribution chart, Longeveron ranks #791 out of 951 companies for FCF Margin %. This places Longeveron 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 Margin % for a Biotechnology company?
A good FCF Margin % depends on the Biotechnology industry context. However, FCF Margin % 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 Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Longeveron and its competitors. Longeveron's current FCF Margin % is -1,103.02%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Longeveron stock overvalued right now?
Based on GuruFocus' analysis, Longeveron (LGVN) is currently considered Significantly Overvalued. The stock's GF Value™ is $0.38, compared to a current price of $0.61 — trading 60.8% above its estimated fair value. The current FCF Margin % is -1,103.02%. Longeveron's overall GF Score™ is 45/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For Longeveron (LGVN), the current FCF Margin % is -1,103.02% as of Mar. 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.
Is Longeveron (LGVN) Overvalued in 2026?
Based on GuruFocus' analysis, Longeveron stock appears to be overvalued.
The current stock price of $0.61 is trading 60.8% above its estimated GF Value™ of $0.38.
GuruFocus considers Longeveron to be Significantly Overvalued.
Key valuation signals for LGVN:
FCF Margin %: -1,103.02%
GF Value™: $0.38 vs. price of $0.61 (60.8% above fair value)
No single metric tells the full story. See the LGVN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Longeveron Inc is a clinical stage biotechnology company developing regenerative medicines to address unmet medical needs. Its investigational product candidate is laromestrocel. Laromestrocel is a proprietary, scalable, allogeneic cellular therapy that has multiple potential modes of action that include pro-vascular, pro-regenerative, and anti-inflammatory mechanisms that collectively appear to promote tissue repair and healing. It is in clinical development of a single investigational product candidate, laromestrocel, for four potential indications: HLHS, Alzheimer's disease (AD), Pediatric Dilated Cardiomyopathy (pediatric DCM), and Aging-related Frailty. It operates in a single operating segment focused on developing regenerative medicines to address unmet medical needs.
45GF Score
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