Basic Materials
Live Price
Offline$12.50
+1.21% today
1Y Change
+114.96%
Window
Jun 25, 2025 → Jun 22, 2026
Coverage: 248 bars · Jun 25, 2025 → Jun 22, 2026
Research Briefing
A compact read on the setup, peer context, quarterly changes, and recent earnings reaction.
Research Snapshot
Grupo México, S.A.B. de C.V. (GMBXF) is a Basic Materials stock with a market cap of $84.56B and listed on OTC. The stock last traded around $12.50 and up 115.0% across the available one-year price window (Jun 25, 2025 → Jun 22, 2026). Baseline metrics include revenue growth of +19.7%, EPS growth of +77.5%, a dividend yield of 2.9%. What stands out right now is revenue +19.7%, EPS +77.5%, free cash flow -47.1% with operating margin 49.4% and ROIC 16.2%. The dividend matters to the case here, with a current yield around 2.9%. Valuation is more restrained than many high-expectation growth names at P/E 14.6 and price/sales 4.3. Overall, the current profile looks closer to a quality compounder than a generic broad-market placeholder. Stock Foundry combines GMBXF price history, valuation, growth, dividend context, earnings, analyst forecasts, news, related Basic Materials peers on this page.
Sector Context
How this name stacks up against nearby peers on first-pass metrics.
Revenue Growth
Above sector median
+19.7% vs 0.0% peer median
Operating Margin
Above sector median
+49.4% vs +10.5% peer median
What Changed This Quarter
Latest report context and the signals most likely to have changed the story.
Latest report is on the board
2026 was reported on Apr 23, 2026, but the surprise data is still limited.
The operating story is still moving forward
Revenue is running at +19.7% and EPS at +77.5%, with operating margin around 49.4%.
Shareholder return is still part of the story
The stock is still offering a dividend yield around 2.9%, which matters if the thesis depends on income as much as growth.
Earnings Reaction Memory
How the stock has tended to move after recent reports.
Across the last 3 reported quarters, the stock averaged -3.3% over the next 5 trading days and finished higher after 0 of those reports.
| Quarter | EPS Δ | 1D | 5D | 20D |
|---|---|---|---|---|
2026 Apr 23, 2026 | — | +3.4% | -4.1% | +8.9% |
2026 Feb 11, 2026 | -0.5% | -0.8% | -1.3% | -8.4% |
2025 Oct 28, 2025 | +19.9% | +6.3% | -4.7% | +1.5% |
Benchmark Edge
Normalized return, excess return, max drawdown, and calendar-year wins against the benchmarks investors actually use.
GMBXF
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Normalized return
SPY
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S&P 500
Excess Return
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Relative to SPY
GMBXF Max Drawdown
-25.02%
Trailing 1Y
SPY Max Drawdown
—
Trailing 1Y
Uses the longest available daily history for GMBXF and SPY.

Company Overview
Grupo México, S.A.B. de C.V.
Other OTC
Grupo México, S.A.B. de C.V. engages in copper production, freight transportation, and infrastructure businesses worldwide. The company operates through Mining, Transportation, and Infrastructure divisions. The Mining division explores for copper, silver, molybdenum, zinc, sulfuric acid, gold, and selenium. It owns interests in 15 underground and open pit mines, and 8 exploration projects in Mexico, Peru, the United States, Argentina, Chile, Ecuador, and Spain. The Transportation division offers railroad transportation services, including general hauling and intermodal freight services by railroad; passenger transportation services; and auxiliary terminal management and intra-terminal hauling services. This division provides railroad services for the agriculture, automotive, cement, energy, intermodal, metals and minerals, industrial products, and chemical and fertilizer sectors. It operates a railroad network of 11,131 km across 24 states in Mexico. The Infrastructure division offers land and ocean drilling services; and engineering services. It also generates energy through a combined cycle plant and wind farm; and constructs and operates Salamanca-León highway and Silao Bypas. Grupo México, S.A.B. de C.V. was founded in 1890 and is based in Mexico City, Mexico.
Valuation, growth, profitability, and balance sheet signals.
Company announcements and filings-style updates.
Next Step
After the overview, the strongest next step is usually chart context or a tighter compare set.