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GGB vs PKX
Which Stock Would AI Choose? Gerdau S.A. (GGB) vs. POSCO Holdings (PKX) Stock Comparison
Key Takeaways
- GGB is a Brazil-based steel producer whose recent momentum has been driven by strong North American demand, while PKX is a diversified South Korean steel and materials group leaning into battery and lithium growth.
- Gerdau posted its strongest consolidated adjusted EBITDA (earnings before interest, taxes, depreciation, and amortization) since late 2023, helped by resilient U.S. and Canadian volumes.
- POSCO's rechargeable battery materials segment returned to profitability for the first time in nine quarters, led by its first-ever quarterly profit from its Argentina lithium operations.
- GGB has outperformed its basic-materials peers this year on a relative-performance basis, while PKX trades well below its 52-week high amid steel-market and energy-related headwinds.
- Both names carry meaningful trade-policy risk, though in different geographies: GGB faces steel-import pressure in Brazil, while PKX contends with European quotas and tariffs.
- For more detail on each ticker's major news and today's price move, explore GGB Major News and GGB Today's Price Move, plus PKX Major News and PKX Today's Price Move.
- To see how automated strategies are positioning across the market, explore Trending AI Robots.
Introduction
This stock comparison examines two of the world's prominent steel producers from different hemispheres: Gerdau S.A. (GGB), a Brazilian steelmaker with a fast-growing North American footprint, and POSCO Holdings (PKX), a South Korean steel and materials conglomerate expanding into lithium and battery materials. Traders and investors weighing cyclical industrial exposure may find the contrast instructive, as the two companies reflect divergent regional demand drivers, capital-allocation priorities, and growth strategies. Their relative performance offers a useful lens on how global steel markets and strategic diversification are being priced today.
GGB Overview and Recent Performance
Gerdau S.A. is a multinational steel producer with operations across Brazil, North America, and South America, manufacturing long, flat, and special steels as well as iron ore. In recent weeks, the stock has drawn attention for its strong North American business, which now contributes a large share of consolidated earnings. Recent quarterly results showed consolidated adjusted EBITDA reaching its highest level since the third quarter of 2023, supported by a roughly 7% year-over-year gain in North American volumes and resilient demand tied to infrastructure, renewable energy, and data-center construction.
Sentiment has been shaped by several factors. Analyst actions have been mixed, with some firms upgrading the stock on tariff-supported North American margins while others moved to a more neutral stance after the recent rally. Brazilian operations remain pressured by elevated steel imports, particularly from China, which continue to weigh on domestic pricing. The company has maintained disciplined capital returns, announcing dividends and progressing a share repurchase program, while keeping leverage low.
PKX Overview and Recent Performance
POSCO Holdings is a South Korea-based steel and materials group operating across steel, infrastructure, and secondary battery materials. Beyond its core steel franchise, POSCO has built a diversified resource portfolio spanning lithium, rare earths, and energy. Recent market activity has highlighted progress in its battery-materials unit, which returned to profitability for the first time in nine quarters, helped by its Argentina lithium operations posting their first quarterly profit and a notable jump in sales volume.
On the steel side, POSCO has benefited from firming carbon-steel selling prices and steady demand in shipbuilding, while managing cost inflation and foreign-exchange volatility. The company has also advanced a restructuring program aimed at generating cash and monetizing certain equity stakes. However, headwinds include European quota reductions and anti-dumping measures, seasonal softness in its lithium business, and broader energy-supply risks. The stock trades well below its 52-week high, reflecting both the diversification opportunity and these cyclical pressures.
Trending AI Robots
Tickeron maintains a large library of AI-powered trading bots that collectively trade thousands of different tickers, each with its own trading style, strategy, timeframe, and performance statistics. Rather than surfacing all of them, Tickeron curates a focused Trending AI Robots section featuring only the strategies considered most suitable for current market conditions. These bots span a range of approaches, from short-term swing models to longer-horizon trend-following systems, giving traders a variety of ways to monitor relative performance and market positioning across names like GGB and PKX. If you are interested in seeing which automated strategies are currently gaining traction, the Trending AI Robots page is a practical starting point.
Head-to-Head Comparison
The two companies diverge most clearly in geographic exposure and growth strategy. GGB's earnings increasingly depend on North America, where steel demand has been firmer and import competition more limited in key product lines; its Brazilian business remains the main drag. PKX, by contrast, is anchored in Asia and pairs a mature steel operation with a higher-risk, higher-reward bet on lithium and battery materials that is only now turning profitable.
Momentum profiles also differ. GGB has shown strong relative performance against its basic-materials peers, aided by solid earnings and shareholder returns, though some analysts see the rally as largely priced in. PKX has lagged its 52-week high but carries a more diversified catalyst set, including lithium ramp-up and restructuring-driven cash generation. On risk, GGB is more exposed to Brazilian import dynamics, while PKX faces European trade measures, foreign-exchange swings, and commodity-price volatility in its resource businesses. Neither name offers a clean growth profile, but each provides a different mix of cyclical exposure and optionality.
Tickeron AI Verdict
Based on observable factors such as trend consistency, earnings momentum, and catalyst quality, Tickeron's AI would currently lean toward GGB as the more stable of the two. Gerdau's earnings trend has been reinforced by resilient North American demand and disciplined capital returns, creating a steadier fundamental backdrop. POSCO's lithium turnaround and restructuring progress offer potentially greater upside, but they also introduce more variability and near-term execution uncertainty. The AI's preference is probabilistic rather than definitive: GGB currently shows a more consistent trend profile, while PKX remains a higher-beta (more volatile) opportunity that may reward investors comfortable with cyclical swings.
Disclaimer
The information on this webpage is provided for general informational and educational purposes only and is not intended as investment advice, a recommendation to purchase or sell any security, or an offer or solicitation related to investments. It does not consider your personal financial situation, goals, or risk profile, and all investing carries inherent risks, including the possibility of losing your entire investment. For more details, please review our full disclaimer.
To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is GGB is a StrongBuy and PKX is a Hold.
GGB's RSI Indicator ascends from oversold territory
The RSI Indicator for GGB moved out of oversold territory on November 09, 2026. This could be a sign that the stock is shifting from a downward trend to an upward trend. Traders may want to buy the stock or call options. The A.I.dvisor looked at 32 similar instances when the indicator left oversold territory. In 30 of the 32 cases the stock moved higher. This puts the odds of a move higher at 90%.
Technical Analysis (Indicators)
Bullish Trend Analysis
The Stochastic Oscillator suggests the stock price trend may be in a reversal from a downward trend to an upward trend. 43 of 58 cases where GGB's Stochastic Oscillator exited the oversold zone resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 74%.
The Momentum Indicator moved above the 0 level on November 11, 2026. You may want to consider a long position or call options on GGB as a result. In 71 of 90 past instances where the momentum indicator moved above 0, the stock continued to climb. The odds of a continued upward trend are 79%.
Following a +5.71% 3-day Advance, the price is estimated to grow further. Considering data from situations where GGB advanced for three days, in 206 of 276 cases, the price rose further within the following month. The odds of a continued upward trend are 75%.
GGB may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
Bearish Trend Analysis
The Moving Average Convergence Divergence Histogram (MACD) for GGB turned negative on October 23, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 51 similar instances when the indicator turned negative. In 30 of the 51 cases the stock turned lower in the days that followed. This puts the odds of success at 59%.
GGB moved below its 50-day moving average on October 26, 2026 date and that indicates a change from an upward trend to a downward trend.
The 10-day moving average for GGB crossed bearishly below the 50-day moving average on November 02, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In 12 of 18 past instances when the 10-day crossed below the 50-day, the stock continued to move higher over the following month. The odds of a continued downward trend are 67%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where GGB declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 63%.
The Aroon Indicator for GGB entered a downward trend on November 09, 2026. This could indicate a strong downward move is ahead for the stock. Traders may want to consider selling the stock or buying put options.
Fundamental Analysis (Ratings)
The Tickeron Valuation Rating of 9 (best 1 - 100 worst) indicates that the company is seriously undervalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (0.160) is normal, around the industry mean (2.084). P/E Ratio (3.809) is within average values for comparable stocks, (32.382). Projected Growth (PEG Ratio) (0.030) is also within normal values, averaging (0.339). Dividend Yield (0.038) settles around the average of (0.073) among similar stocks. P/S Ratio (0.729) is also within normal values, averaging (2.301).
The Tickeron Profit vs. Risk Rating rating for this company is 51 (best 1 - 100 worst), indicating well-balanced risk and returns. The average Profit vs. Risk Rating rating for the industry is 70, placing this stock slightly better than average.
The Tickeron Price Growth Rating for this company is 56 (best 1 - 100 worst), indicating fairly steady price growth. GGB’s price grows at a lower rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron SMR rating for this company is 84 (best 1 - 100 worst), indicating weak sales and an unprofitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The Tickeron Seasonality Score of 85 (best 1 - 100 worst) indicates that the company is significantly overvalued in the industry. The Tickeron Seasonality score describes the variance of predictable price changes around the same period every calendar year. These changes can be tied to a specific month, quarter, holiday or vacation period, as well as a meteorological or growing season.
The Tickeron PE Growth Rating for this company is 96 (best 1 - 100 worst), pointing to worse than average earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
PKX's RSI Indicator ascends from oversold territory
The RSI Oscillator for PKX moved out of oversold territory on November 02, 2026. This could be a sign that the stock is shifting from a downward trend to an upward trend. Traders may want to buy the stock or call options. The A.I.dvisor looked at 45 similar instances when the indicator left oversold territory. In 36 of the 45 cases the stock moved higher. This puts the odds of a move higher at 80%.
Technical Analysis (Indicators)
Bullish Trend Analysis
The Stochastic Oscillator suggests the stock price trend may be in a reversal from a downward trend to an upward trend. 39 of 57 cases where PKX's Stochastic Oscillator exited the oversold zone resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 68%.
The Moving Average Convergence Divergence (MACD) for PKX just turned positive on November 11, 2026. Looking at past instances where PKX's MACD turned positive, the stock continued to rise in 29 of 42 cases over the following month. The odds of a continued upward trend are 69%.
Following a +2.71% 3-day Advance, the price is estimated to grow further. Considering data from situations where PKX advanced for three days, in 194 of 294 cases, the price rose further within the following month. The odds of a continued upward trend are 66%.
PKX may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
Bearish Trend Analysis
The Momentum Indicator moved below the 0 level on October 15, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on PKX as a result. In 55 of 78 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 71%.
PKX moved below its 50-day moving average on October 07, 2026 date and that indicates a change from an upward trend to a downward trend.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where PKX declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 69%.
The Aroon Indicator for PKX entered a downward trend on November 10, 2026. This could indicate a strong downward move is ahead for the stock. Traders may want to consider selling the stock or buying put options.
Fundamental Analysis (Ratings)
The Tickeron SMR rating for this company is 20 (best 1 - 100 worst), indicating very strong sales and a profitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The Tickeron Valuation Rating of 25 (best 1 - 100 worst) indicates that the company is slightly undervalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (0.000) is normal, around the industry mean (2.084). P/E Ratio (0.011) is within average values for comparable stocks, (32.382). Projected Growth (PEG Ratio) (0.180) is also within normal values, averaging (0.339). Dividend Yield (0.023) settles around the average of (0.073) among similar stocks. P/S Ratio (0.340) is also within normal values, averaging (2.301).
The Tickeron Price Growth Rating for this company is 73 (best 1 - 100 worst), indicating slightly worse than average price growth. PKX’s price grows at a lower rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron PE Growth Rating for this company is 97 (best 1 - 100 worst), pointing to worse than average earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron Profit vs. Risk Rating rating for this company is 100 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. PKX’s unstable profits reported over time resulted in significant Drawdowns within these last five years. A stable profit reduces stock drawdown and volatility. The average Profit vs. Risk Rating rating for the industry is 70, placing this stock worse than average.
GGB | PKX | ||
|---|---|---|---|
OUTLOOK RATING 1..100 | 60 | 23 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 9 Undervalued | 25 Undervalued | |
PROFIT vs RISK RATING 1..100 | 51 | 100 | |
SMR RATING 1..100 | 84 | 20 | |
PRICE GROWTH RATING 1..100 | 56 | 73 | |
P/E GROWTH RATING 1..100 | 96 | 97 | |
SEASONALITY SCORE 1..100 | 85 | n/a |
Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.
GGB's Valuation (9) in the Steel industry is in the same range as PKX (25). This means that GGB’s stock grew similarly to PKX’s over the last 12 months.
GGB's Profit vs Risk Rating (51) in the Steel industry is somewhat better than the same rating for PKX (100). This means that GGB’s stock grew somewhat faster than PKX’s over the last 12 months.
PKX's SMR Rating (20) in the Steel industry is somewhat better than the same rating for GGB (84). This means that PKX’s stock grew somewhat faster than GGB’s over the last 12 months.
GGB's Price Growth Rating (56) in the Steel industry is in the same range as PKX (73). This means that GGB’s stock grew similarly to PKX’s over the last 12 months.
GGB's P/E Growth Rating (96) in the Steel industry is in the same range as PKX (97). This means that GGB’s stock grew similarly to PKX’s over the last 12 months.
| GGB | PKX | |
|---|---|---|
| RSI ODDS (%) | 1 day ago 90% | 1 day ago 80% |
| Stochastic ODDS (%) | 1 day ago 74% | 1 day ago 68% |
| Momentum ODDS (%) | 1 day ago 79% | 1 day ago 71% |
| MACD ODDS (%) | 1 day ago 59% | 1 day ago 69% |
| TrendWeek ODDS (%) | 1 day ago 57% | 1 day ago 70% |
| TrendMonth ODDS (%) | 1 day ago 56% | 1 day ago 71% |
| Advances ODDS (%) | 3 days ago 75% | 1 day ago 66% |
| Declines ODDS (%) | 7 days ago 63% | 14 days ago 69% |
| BollingerBands ODDS (%) | 1 day ago 90% | 1 day ago 66% |
| Aroon ODDS (%) | 1 day ago 54% | 1 day ago 70% |
Long-Term Analysis
It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is overvalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).
GGB’s FA Score shows that 1 FA rating(s) are green while PKX’s FA Score has 2 green FA rating(s).
- GGB’s FA Score: 1 green, 4 red.
- PKX’s FA Score: 2 green, 3 red.
Short-Term Analysis
It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.
If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.
GGB’s TA Score shows that 5 TA indicator(s) are bullish while PKX’s TA Score has 5 bullish TA indicator(s).
- GGB’s TA Score: 5 bullish, 5 bearish.
- PKX’s TA Score: 5 bullish, 4 bearish.
Price Growth
GGB (@Steel) experienced а -0.22% price change this week, while PKX (@Steel) price change was -1.53% for the same time period.
The average weekly price growth across all stocks in the @Steel industry was +0.56%. For the same industry, the average monthly price growth was -2.89%, and the average quarterly price growth was +18.39%.
Reported Earning Dates
GGB is expected to report earnings on Feb 24, 2027.
PKX is expected to report earnings on Jan 22, 2027.
Industries' Descriptions
@Steel (+0.56% weekly)The steel industry includes manufacturers of steel and steel-related products. Companies use iron ore and scrap steel to produce steel. The industry also includes companies involved in mining and marketing of steel products. Along with serving some of the domestic markets, U.S. steel output has, over the years, been used by international economies as well. Competition from imported steel has also increased over time. The industry could be susceptible to business cycles, since the element is an important input in industrial production. Some of the globally-renowned steel behemoths include Nucor Corporation, Vale, and ArcelorMittal SA.
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GGB and
Correlation & Price change
A.I.dvisor indicates that over the last year, GGB has been loosely correlated with TX. These tickers have moved in lockstep 64% of the time. This A.I.-generated data suggests there is some statistical probability that if GGB jumps, then TX could also see price increases.
PKX and
Correlation & Price change
A.I.dvisor indicates that over the last year, PKX has been loosely correlated with MT. These tickers have moved in lockstep 47% of the time. This A.I.-generated data suggests there is some statistical probability that if PKX jumps, then MT could also see price increases.