Transportadora de Gas del Sur S.A. (TGS) P/E Ratio History
Historical price-to-earnings valuation from 2023 to 2025
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TGS Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of May 8, 2026, Transportadora de Gas del Sur S.A. (TGS) trades at a price-to-earnings ratio of 13.2x, with a stock price of $30.64 and trailing twelve-month earnings per share of $2701.60.
The current P/E is 78185% above its 5-year average of 0.0x. Over the past five years, TGS's P/E has ranged from a low of 0.0x to a high of 0.1x, placing the current valuation at the 100th percentile of its historical range.
Compared to the Energy sector median P/E of 16.8x, TGS trades at a 21% discount to its sector peers. The sector includes 173 companies with P/E ratios ranging from 3.2x to 186.1x.
The PEG ratio of 0.08 (P/E divided by 32% EPS growth) suggests the stock may be undervalued relative to its earnings growth. Peter Lynch popularized the rule that a PEG below 1.0 indicates an attractive entry point.
Relative to the broader market, TGS trades at a notable discount to the S&P 500 median P/E of 25.1x. Investors should consider the company's growth prospects, competitive position, and earnings quality when evaluating whether the current valuation is justified.
For a comprehensive intrinsic value estimate using discounted cash flow analysis, see our TGS DCF Valuation Calculator →
Note: P/E ratio is just one valuation metric. It does not account for balance sheet strength, cash flow quality, or growth sustainability. Always conduct comprehensive due diligence before making investment decisions.
TGS P/E vs Peers
P/E ratio compared to closely matched public peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $70B | 23.0 | 0.24Best | +17% | |
| $89B | 34.1 | 0.52 | +18% | |
| $69B | 14.8 | - | +5% | |
| $57B | 11.7Lowest | - | +14% | |
| $82B | 14.2 | 1.54 | -1% | |
| $54B | 29.6 | - | +48% | |
| $54B | 15.8 | 0.52 | +5% | |
| $12B | 25.4 | - | +206%Best | |
| $10B | 24.7 | - | +4% | |
| $3B | 15.5 | - | +10% |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
TGS Historical P/E Data (2023–2025)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Date | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2025 Q4 | Wed Dec 31 2025 00:00:00 GM | $31.09 | $2697.05 | 0.0x | -31% |
| FY2025 Q3 | $21.03 | $2735.65 | 0.0x | -54% | |
| FY2025 Q2 | Mon Jun 30 2025 00:00:00 GM | $25.90 | $2338.00 | 0.0x | -34% |
| FY2025 Q1 | Mon Mar 31 2025 00:00:00 GM | $26.46 | $2865.80 | 0.0x | -45% |
| FY2024 Q4 | $29.27 | $2732.05 | 0.0x | -36% | |
| FY2024 Q3 | Mon Sep 30 2024 00:00:00 GM | $18.34 | $1466.05 | 0.0x | -26% |
| FY2024 Q2 | Sun Jun 30 2024 00:00:00 GM | $18.98 | $1219.55 | 0.0x | -7% |
| FY2024 Q1 | Sun Mar 31 2024 00:00:00 GM | $15.10 | $722.90 | 0.0x | +24% |
| FY2023 Q4 | Sun Dec 31 2023 00:00:00 GM | $15.09 | $289.50 | 0.1x | +210% |
Average P/E for displayed period: 0.0x
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Start ComparisonTGS — Frequently Asked Questions
Quick answers to the most common questions about buying TGS stock.
Is TGS stock overvalued or undervalued?
TGS current P/E: 13.2x. 5-year average P/E: 0.0x. Percentile: 100th.
How does TGS's valuation compare to peers?
Transportadora de Gas del Sur S.A. P/E of 13.2x compares to sector median of 16.8x. The discount suggests lower growth expectations or higher risk.
What is TGS's PEG ratio?
TGS PEG ratio is 0.08. Below 1.0 indicates valuation is supported by earnings growth rate. Historical P/E data spans 2023-2025.