CSPHF (CStone Pharmaceuticals) Tax Rate %: 0.00% (As of Dec. 2025)

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CSPHF CStone Pharmaceuticals CSPHF
47 GF Score
Price $0.71
GF Value $0.17
Valuation Significantly Overvalued
! 7 Warning Signs
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What is CStone Pharmaceuticals Tax Rate %?

CStone Pharmaceuticals CSPHF +19.43% 47 Tax Rate % is 0.00% as of Dec. 2025. GuruFocus rates CSPHF with a GF Score™ of 47/100 and a GF Value™ of $0.17 (Significantly Overvalued). The stock has 7 warning signs investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. CStone Pharmaceuticals's Tax Expense for the six months ended in Dec. 2025 was $0.00 Mil. CStone Pharmaceuticals's Pre-Tax Income for the six months ended in Dec. 2025 was $-21.83 Mil. Therefore, CStone Pharmaceuticals's Tax Rate % for the quarter that ended in Dec. 2025 was 0.00%.

CStone Pharmaceuticals Tax Rate % Related Terms

CStone Pharmaceuticals Tax Rate % Historical Data

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The historical data trend for CStone Pharmaceuticals's Tax Rate % 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.

CStone Pharmaceuticals Tax Rate % Chart

CStone Pharmaceuticals Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Tax Rate %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 -3.08

CStone Pharmaceuticals Semi-Annual Data
Dec16 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Tax Rate % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00
CSPHF
47GF Score
CStone Pharmaceuticals CSPHF
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
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CStone Pharmaceuticals Tax Rate % Calculation

Tax Rate % is the ratio of tax expense divided by pretax income, usually presented in percent.

CStone Pharmaceuticals's Tax Rate % for the fiscal year that ended in Dec. 2025 is calculated as

Tax Rate %=Tax Expense (A: Dec. 2025 )/Pre-Tax Income (A: Dec. 2025 )
=1.855/-60.191
=-3.08 %

CStone Pharmaceuticals's Tax Rate % for the quarter that ended in Dec. 2025 is calculated as

Tax Rate %=Tax Expense (Q: Dec. 2025 )/Pre-Tax Income (Q: Dec. 2025 )
=0/-21.83
=0.00 %

* 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 Tax Rate % →
What does a Tax Rate % of 0.00% mean?
CStone Pharmaceuticals (CSPHF) has a Tax Rate % of 0.00% as of Dec. 2025.
Is CStone Pharmaceuticals' Tax Rate % too high?
CStone Pharmaceuticals' current Tax Rate % is 0.00%. Overall, CStone Pharmaceuticals has a GF Score™ of 47/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does CStone Pharmaceuticals' Tax Rate % compare to VRTX and REGN?
CStone Pharmaceuticals' Tax Rate % of 0.00% can be compared against companies in the Biotechnology industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Tax Rate % for a Biotechnology company?
A good Tax Rate % depends on the Biotechnology industry context. However, Tax Rate % 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 Tax Rate % mean?
A high Tax Rate % can signal that a stock is expensive relative to its fundamentals. CStone Pharmaceuticals's current Tax Rate % 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 CStone Pharmaceuticals stock overvalued right now?
Based on GuruFocus' analysis, CStone Pharmaceuticals (CSPHF) is currently considered Significantly Overvalued. The stock's GF Value™ is $0.17, compared to a current price of $0.71 — trading 317.6% above its estimated fair value. The current Tax Rate % is 0.00%. CStone Pharmaceuticals' overall GF Score™ is 47/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Tax Rate % calculated?
Tax Rate % is calculated from a company's financial statements. For CStone Pharmaceuticals (CSPHF), the current Tax Rate % 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.

Is CStone Pharmaceuticals (CSPHF) Overvalued in 2026?

Based on GuruFocus' analysis, CStone Pharmaceuticals stock appears to be overvalued. The current stock price of $0.71 is trading 317.6% above its estimated GF Value™ of $0.17. GuruFocus considers CStone Pharmaceuticals to be Significantly Overvalued.

Key valuation signals for CSPHF:

  • Tax Rate %: 0.00%
  • GF Value™: $0.17 vs. price of $0.71 (317.6% above fair value)
  • GF Score™: 47/100 with 7 warning signs

No single metric tells the full story. See the CSPHF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

CStone Pharmaceuticals Business Description

Other Exchanges 02616:Hong KongPH4:Germany
Address 218 Xinghu Street, C1 Building, North Block, Suzhou Industrial Park, Suzhou, CHN, 215123
CStone Pharmaceuticals is engaged in developing and commercializing immuno-oncology and molecularly targeted drugs to address unmet medical needs in cancer treatment. The Group has been operating in one reportable segment, being the research and development of high-complex biopharmaceutical products, the sale of pharmaceutical products, and provide license of its IP or commercialisation licenses to customers.
47GF Score

Get the complete analysis for CSPHF

Tax Rate % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$0.71
Price
$0.17
GF Value