Zai LabZLAB -2.81%64 Net Debt Paydown Yield % is -3.74% as of Jun. 26, 2026. GuruFocus rates ZLAB with a GF Score™ of 64/100 and a GF Value™ of $30.30 (Possible Value Trap). The stock has 8 warning signs investors should review. Among 1,166 Biotechnology companies, Zai Lab ranks worse than 85.42% on this metric.
Net Debt Paydown Yield % is a metric that evaluates the total amount of debt a company has paid in relation to its market capitalization. It is a measure of a company's willingness and ability to reduce its debt.
As of today, Zai Lab's Net Debt Paydown Yield % was -3.74%.
Zai Lab (NAS:ZLAB) Net Debt Paydown Yield % Explanation
Net Debt Paydown Yield % is the change in average of four quarters of company's total debt over a company's market cap. Assuming the total value of a company remains that same, shareholder value is increased as debt is reduced. In other words, it is a measure of the willingness and ability of a firm's management to pay down debt. Companies that have high debt paydown yields indicate that they are more aggressive with paying down debt.
In the calculation of Net Debt Paydown Yield %, we use the reductions of TTM average total debt one-year-ago and TTM average total debt at present, divided by its Market Cap.
The historical data trend for Zai Lab's Net Debt Paydown 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.
ZLAB vs TYRA, TRVI, OCUL: Net Debt Paydown Yield % Comparison
For the Biotechnology subindustry, Zai Lab's Net Debt Paydown Yield %, along with its competitors' market caps and Net Debt Paydown 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.
Zai Lab Net Debt Paydown Yield % vs Biotechnology Industry
For the Biotechnology industry and Healthcare sector, Zai Lab's Net Debt Paydown Yield % distribution charts can be found below:
* The bar in red indicates where Zai Lab's Net Debt Paydown Yield % 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.
* All the data are calculated by TTM values. Note that if a companies is traded in several exchanges, then we calculate the company level data for Net Debt Paydown Yield % using the primary share class stock data. The calculation result in definition page is for demonstration purpose only, and it's showing the share class level data. Therefore, the numbers in the calculation may differ from elsewhere if the stock is not a primary share.
What does a Net Debt Paydown Yield % of -3.74% mean?
Zai Lab (ZLAB) has a Net Debt Paydown Yield % of -3.74% as of Jun. 26, 2026. Net Debt Paydown Yield is a metric that evaluates the total amount of debt a company has paid in relation to its market capitalization. This metric provides insight into a company's willingness and ability to reduce its debt using free cash flow. View historical data on Zai Lab and its competitors. According to the industry distribution chart, Zai Lab ranks #996 out of 1166 companies in the Biotechnology industry, placing it in the top 85.4%.
Is Zai Lab's Net Debt Paydown Yield % too high?
Zai Lab's current Net Debt Paydown Yield % is -3.74%. Based on the distribution chart, Zai Lab ranks #996 out of 1166 companies in the Biotechnology industry, which is in the bottom quartile relative to peers. Overall, Zai Lab has a GF Score™ of 64/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Zai Lab's Net Debt Paydown Yield % compare to TYRA and TRVI?
According to the Biotechnology industry distribution chart, Zai Lab ranks #996 out of 1166 companies for Net Debt Paydown Yield %. This places Zai Lab in the lower half of its industry. The industry median Net Debt Paydown Yield % is 0.04. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Net Debt Paydown Yield % for a Biotechnology company?
The median Net Debt Paydown Yield % among Biotechnology companies is 0.04, based on 1,166 companies in the industry. Companies in the top quartile (top 25%) have a Net Debt Paydown Yield % significantly above this median, while those in the bottom quartile fall well below. However, Net Debt Paydown 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 Net Debt Paydown Yield % mean?
A high Net Debt Paydown Yield % can signal that a stock is expensive relative to its fundamentals. Net Debt Paydown Yield is a metric that evaluates the total amount of debt a company has paid in relation to its market capitalization. This metric provides insight into a company's willingness and ability to reduce its debt using free cash flow. View historical data on Zai Lab and its competitors. For the Biotechnology industry, the median Net Debt Paydown Yield % is 0.04 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Zai Lab's current Net Debt Paydown Yield % is -3.74%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Zai Lab stock overvalued right now?
Based on GuruFocus' analysis, Zai Lab (ZLAB) is currently considered Possible Value Trap. The stock's GF Value™ is $30.30, compared to a current price of $18.00 — trading 40.6% below its estimated fair value. The current Net Debt Paydown Yield % is -3.74%. Zai Lab's overall GF Score™ is 64/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Net Debt Paydown Yield % calculated?
Net Debt Paydown Yield % is calculated from a company's financial statements. For Zai Lab (ZLAB), the current Net Debt Paydown Yield % is -3.74% 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.
Is Zai Lab (ZLAB) Overvalued in 2026?
Based on GuruFocus' analysis, Zai Lab stock appears to be undervalued.
The current stock price of $18.00 is trading 40.6% below its estimated GF Value™ of $30.30.
GuruFocus considers Zai Lab to be Possible Value Trap.
Key valuation signals for ZLAB:
Net Debt Paydown Yield %: -3.74%
GF Value™: $30.30 vs. price of $18.00 (40.6% below fair value)
No single metric tells the full story. See the ZLAB stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Zai Lab Ltd is a biopharmaceutical company focusing on discovering or licensing, developing, and commercializing proprietary therapeutics that address areas of unmet medical need including in the fields of oncology, autoimmune and infectious diseases. Zai Lab has a diverse pipeline of potentially first-in-class product candidates developed through in-house R&D and global partnerships. The company has successfully commercialized several products in China, including Zejula, Optune, Qinlock, and Nuzyra, with plans for further expansion The pipeline of proprietary drug candidates of the company includes ZL-1222, ZL-1311, ZL-6201 and many others.
64GF Score
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