GMBXF
Grupo México, S.A.B. de C.V.Basic Materials · $103.5B market cap
Is GMBXF undervalued?
Share price
$13.23
as of Oct 21, 2026
Fair value
$4.61
Sticker Price
Payback Price
$1.84
buy price
GMBXF is Overpriced: at $13.23 it trades 187% above its fair value of $4.61. Its buy price (Payback Price) is $1.84, 86% below today's price. Business quality is limited: only 1 of 5 key numbers clears the 10% bar.
How we valued it
Free Cash Flow. Sales grew 12% a year over the last 3 years, below the 15% we look for in a fast grower, so we value it on its free cash flow instead of an earnings forecast.
Business quality
1 of 5 clear the 10% bar. What are the Big Five?
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What is GMBXF's fair value?
$4.61 as of Oct 21, 2026, worked out with the Free Cash Flow. Sales grew 12% a year over the last 3 years, below the 15% we look for in a fast grower, so we value it on its free cash flow instead of an earnings forecast.
At what price would GMBXF be a buy?
At or below its buy price of $1.84, a 60% margin of safety below its fair value.
Is GMBXF undervalued right now?
GMBXF is Overpriced: at $13.23 it trades 187% above its fair value and 617% above its buy price.
How can I check GMBXF's value myself?
Use the free Sticker Price calculator, already filled with GMBXF's numbers. Change the growth, P/E or required return and see what you'd pay. Open the calculator →
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About Grupo México, S.A.B. de C.V.
Grupo México, S.A.B. de C.V. is a globally active enterprise involved in three primary sectors: copper mining, cargo logistics, and infrastructure development. Its operations are organized into distinct divisions: Mining, Transportation, and Infrastructure. The Mining division focuses on prospecting and extracting a range of valuable minerals, including copper, silver, molybdenum, zinc, sulfuric acid, gold, and selenium. This segment boasts a portfolio of 15 operational underground and open-pit mines, alongside 8 exploration ventures situated across Mexico, Peru, the United States, Argentina, Chile, Ecuador, and Spain. Within its Transportation division, the company delivers comprehensive railway services. These encompass general and intermodal freight transportation, passenger transport, and support activities such as terminal administration and intra-terminal cargo movement. This division caters to a broad spectrum of industries, including agriculture, automotive, cement, energy, intermodal logistics, metals and minerals, industrial goods, and chemicals/fertilizers. It manages an extensive railway network spanning 11,131 kilometers throughout 24 Mexican states. The Infrastructure division's offerings include both terrestrial and offshore drilling operations, as well as various engineering services. Furthermore, it engages in energy production via a combined-cycle power plant and a wind farm, while also being responsible for the construction and operation of major roadways like the Salamanca-León highway and the Silao Bypass. Established in 1890, Grupo México, S.A.B. de C.V. maintains its headquarters in Mexico City, Mexico.
Industrial Materials
Fair value and Payback Price are estimates from the company's reported financials, not investment advice. Prices as of Oct 21, 2026. How the Payback Price works