SPTX (Seaport Therapeutics) FCF Margin %: 0.00% (As of Dec. 2025)


SPTX Seaport Therapeutics Inc SPTX
11 GF Score
Price $21.43
! 1 Warning Sign
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What is Seaport Therapeutics FCF Margin %?

Seaport Therapeutics SPTX +10.37% 11 FCF Margin % is 0.00% as of Dec. 2025. GuruFocus rates SPTX with a GF Score™ of 11/100. The stock has 1 warning sign investors should review. Among 959 Biotechnology companies, Seaport Therapeutics ranks worse than 104275.18% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Seaport Therapeutics's Free Cash Flow for the six months ended in Dec. 2025 was $-78.30 Mil. Seaport Therapeutics's Revenue for the six months ended in Dec. 2025 was $0.00 Mil. Therefore, Seaport Therapeutics's FCF Margin % for the quarter that ended in Dec. 2025 was 0.00%.

As of today, Seaport Therapeutics's current FCF Yield % is -6.83%.

The historical rank and industry rank for Seaport Therapeutics's FCF Margin % or its related term are showing as below:


SPTX's FCF Margin % is not ranked *
in the Biotechnology industry.
Industry Median: -84.65
* Ranked among companies with meaningful FCF Margin % only.

Seaport Therapeutics FCF Margin % Related Terms

Seaport Therapeutics FCF Margin % Historical Data

* Premium members only.

The historical data trend for Seaport Therapeutics'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.

Seaport Therapeutics FCF Margin % Chart

Seaport Therapeutics Annual Data
Trend Dec24 Dec25
FCF Margin %
0.00 0.00

Seaport Therapeutics Semi-Annual Data
Dec24 Dec25
FCF Margin % 0.00 0.00

SPTX vs LXRX, DRTS, MGTX: FCF Margin % Comparison

For the Biotechnology subindustry, Seaport Therapeutics'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.

Seaport Therapeutics FCF Margin % vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Seaport Therapeutics's FCF Margin % distribution charts can be found below:

* The bar in red indicates where Seaport Therapeutics's FCF Margin % falls into.


SPTX
11GF Score
Seaport Therapeutics Inc SPTX
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Seaport Therapeutics FCF Margin % Calculation

FCF margin is the ratio of Free Cash Flow divided by net sales or Revenue, usually presented in percent.

Seaport Therapeutics's FCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=-78.298/0
= %

Seaport Therapeutics's FCF Margin for the quarter that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=-78.298/0
= %

* 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 Margin % →
What does a FCF Margin % of 0.00% mean?
Seaport Therapeutics (SPTX) has a FCF Margin % of 0.00% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Seaport Therapeutics and its competitors. According to the industry distribution chart, Seaport Therapeutics ranks #999999 out of 959 companies in the Biotechnology industry.
Is Seaport Therapeutics' FCF Margin % too high?
Seaport Therapeutics' current FCF Margin % is 0.00%. Based on the distribution chart, Seaport Therapeutics ranks #999999 out of 959 companies in the Biotechnology industry, which is in the bottom quartile relative to peers. Overall, Seaport Therapeutics has a GF Score™ of 11/100, reflecting its overall financial health beyond just this single metric.
How does Seaport Therapeutics' FCF Margin % compare to LXRX and DRTS?
According to the Biotechnology industry distribution chart, Seaport Therapeutics ranks #999999 out of 959 companies for FCF Margin %. This places Seaport Therapeutics 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 Seaport Therapeutics and its competitors. Seaport Therapeutics's current FCF Margin % is 0.00%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Seaport Therapeutics stock overvalued right now?
Seaport Therapeutics (SPTX) has a current FCF Margin % of 0.00%. The current FCF Margin % is 0.00%. Seaport Therapeutics' overall GF Score™ is 11/100 with 1 warning sign 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 Seaport Therapeutics (SPTX), the current FCF Margin % is 0.00% as of Dec. 2025. 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.

Seaport Therapeutics Business Description

Address 101 Seaport Boulevard, Floor 12, Boston, MA, USA, 02210
Seaport Therapeutics Inc is a clinical-stage therapeutics company. The company focuses on invention and development of new medicines for patients with depression, anxiety, and other debilitating neuropsychiatric disorders. The company identified clinically validated mechanisms with established efficacy and safety profiles, historically limited by high first-pass metabolism, low bioavailability, and side effects. The company's pipeline products are based on Glyph, company's lymphatic-targeting prodrug technology is designed to bypass first-pass metabolism and thereby enhance a drug's oral bioavailability and reduce side effects.
11GF Score

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