PetroChina Co (STU:PC6) Quality Rank

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

STU:PC6 PetroChina Co Ltd STU:PC6
54 GF Score
Price €1.05
GF Value €0.89
Valuation Modestly Overvalued
! 2 Warning Signs
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What is PetroChina Co Quality Rank?

The Quality Rank measures the business quality of a company relative to other companies. It is ranked based on the strength of the balance sheet, as well as the profitability and growth of the business. The ranked companies are split in equal numbers and then ranked from 1 to 10, with 10 being the highest.

The rank of balance sheet (30%)

The rank of balance sheet is done through the ranking of:
  • Interest coverage
  • Zscore
  • Debt to revenue
  • Equity to asset
  • Cash to debt

The rank of Profitability (70%)

The ranking of Profitability is done by ranking:
  • Operating margin mean rank (10-year mean average profit margine)
  • Operating margin growth rank
  • Fscore
  • Predictability rank
  • Revenue growth rank (5 year), when the growth is higher than 25%, set it as 25%
  • Num of year profit (number of years that is profitable within the last 10 years)
  • ROIC median (10-year median of ROIC)

PetroChina Co Quality Rank Related Terms

STU:PC6
54GF Score
PetroChina Co Ltd STU:PC6
Quality Rank is just one metric. See GF Score™, valuation, warning signs, and more.
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Is PetroChina Co (STU:PC6) Overvalued in 2026?

Based on GuruFocus' analysis, PetroChina Co stock appears to be overvalued. The current stock price of €1.05 is trading 17.5% above its estimated GF Value™ of €0.89. GuruFocus considers PetroChina Co to be Modestly Overvalued.

Key valuation signals for STU:PC6:

  • Quality Rank:
  • GF Value™: €0.89 vs. price of €1.05 (17.5% above fair value)
  • GF Score™: 54/100 with 2 warning signs

No single metric tells the full story. See the STU:PC6 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

PetroChina Co Business Description

Industry EnergyOil & Gas
Address No. 9 Dongzhimen North Street, Dongcheng District, Beijing, CHN, 100007
PetroChina, the national champion that inherited the majority of Chinese onshore oil and gas assets, has developed into an international supermajor. In 2025, it produced more than 1.8 billion barrels of oil equivalent of oil and gas, and processed 1.4 billion barrels of crude oil. It also has more than 22,000 service stations. The fluctuations in the prices of crude oil, refined products, chemical products, and natural gas have a significant impact on PetroChina's revenue. State-owned China National Petroleum Corp is PetroChina's controlling shareholder with a stake of more than 82%.
54GF Score

Get the complete analysis for STU:PC6

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

€1.05
Price
€0.89
GF Value