

Tenaris vs Ecopetrol
Global steel pipe producer for oil and gas vs Colombia's state-owned integrated oil and gas company. Which is the better buy for your portfolio in June 2026? Plain-English answer below.
Tenaris is a global manufacturer of steel pipes and tubular products used in oil and gas drilling, while Ecopetrol is Colombia's national oil company integrating production, refining, and pipeline operations across South America. Both companies are tethered to the energy sector's capital expenditure cycle, meaning upstream drilling activity drives revenue for Tenaris while Ecopetrol's fortunes track directly with crude prices and production volumes, tying the Tenaris vs Ecopetrol comparison together through energy sector exposure. This comparison reveals how the upstream oil services supply chain compares with integrated national oil company dynamics on margins and cash returns.
Tenaris is a global manufacturer of steel pipes and tubular products used in oil and gas drilling, while Ecopetrol is Colombia's national oil company integrating production, refining, and pipeline ope...
Why It’s Moving

TS is under pressure as analysts flag downside risk, but recent trading has stayed steady in a quiet energy backdrop.
- TS has been trading between support and resistance levels, suggesting investors are waiting for a clearer catalyst before making bigger moves.
- The current setup points to a neutral short-term tape, with the stock hovering near the middle of its recent range rather than breaking decisively higher or lower.
- The broader energy-sector consolidation is limiting conviction, which helps explain why analysts are still highlighting downside risk even without a major earnings or news event this week.

EC Stock Warning: Why Analysts See -9% Downside Risk
- Wall Street consensus leans 'Reduce' with one 'Sell' rating, signaling worries about sustainability after EC's +62% yearly gain outpacing the S&P 500.
- Recent analyst actions include Bradesco's 'underperform' call and Weiss Ratings' upgrade to marginal 'hold', reflecting mixed but predominantly skeptical views on growth prospects.
- Unusually high options trading and small institutional buys highlight volatility, as EC tests resistance at $15 amid broader energy sector swings.

TS is under pressure as analysts flag downside risk, but recent trading has stayed steady in a quiet energy backdrop.
- TS has been trading between support and resistance levels, suggesting investors are waiting for a clearer catalyst before making bigger moves.
- The current setup points to a neutral short-term tape, with the stock hovering near the middle of its recent range rather than breaking decisively higher or lower.
- The broader energy-sector consolidation is limiting conviction, which helps explain why analysts are still highlighting downside risk even without a major earnings or news event this week.

EC Stock Warning: Why Analysts See -9% Downside Risk
- Wall Street consensus leans 'Reduce' with one 'Sell' rating, signaling worries about sustainability after EC's +62% yearly gain outpacing the S&P 500.
- Recent analyst actions include Bradesco's 'underperform' call and Weiss Ratings' upgrade to marginal 'hold', reflecting mixed but predominantly skeptical views on growth prospects.
- Unusually high options trading and small institutional buys highlight volatility, as EC tests resistance at $15 amid broader energy sector swings.
Investment Analysis

Tenaris
TS
Pros
- Tenaris is globally diversified and considered resilient with a strong gross margin around 36.6% and a net profit margin near 17%.
- The company recently approved an interim dividend, signalling stable shareholder returns and financial discipline.
- Despite a challenging market and revenue decline, Tenaris generated $3.09 billion in revenue surpassing analyst expectations and showing operational strength.
Considerations
- Revenue has declined year-over-year by approximately 7.1%, indicating challenges in growth momentum.
- Technical forecasts predict an 18% decline in stock price by year-end 2025 with heightened price volatility, reflecting market uncertainty.
- Analysts hold a neutral consensus with some sell ratings and a moderate PE ratio near 9.7, suggesting limited undervaluation.
Pros
- Ecopetrol is Colombia's largest energy company, reinforcing its dominant market position in a key oil-producing country.
- The contract renewal with Tenaris in Colombia for two more years provides revenue visibility and operational stability.
- Ecopetrol's exposure to multiple energy segments supports diversified income streams amid evolving energy markets.
Considerations
- As a national oil company, Ecopetrol faces significant exposure to regulatory and geopolitical risks tied to Colombia’s political environment.
- Commodity price volatility heavily impacts Ecopetrol’s profitability given its dependence on oil and gas prices.
- Operational execution risks persist with ongoing challenges in managing exploration and production costs within a cyclical industry.
Tenaris (TS) Next Earnings Date
Tenaris (TS) is next expected to report earnings on August 5, 2026, based on the current consensus calendar. The release should cover Q2 2026 results. That timing aligns with the company’s typical late-summer earnings pattern, although the date has not been formally confirmed by management.
Ecopetrol (EC) Next Earnings Date
Ecopetrol (EC)'s next earnings date is scheduled for May 5, 2026, covering Q1 2026 results, following the recent Q4 2025 report released on March 5, 2026. This aligns with the company's historical pattern of early-May announcements for first-quarter financials. Investors should monitor for the official conference call details as the date approaches.
Tenaris (TS) Next Earnings Date
Tenaris (TS) is next expected to report earnings on August 5, 2026, based on the current consensus calendar. The release should cover Q2 2026 results. That timing aligns with the company’s typical late-summer earnings pattern, although the date has not been formally confirmed by management.
Ecopetrol (EC) Next Earnings Date
Ecopetrol (EC)'s next earnings date is scheduled for May 5, 2026, covering Q1 2026 results, following the recent Q4 2025 report released on March 5, 2026. This aligns with the company's historical pattern of early-May announcements for first-quarter financials. Investors should monitor for the official conference call details as the date approaches.
Buy TS or EC in Nemo
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