GERDAU S.A.(GGB)Stock Analysis
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Rank #2,134 of 2,960 stocks
Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.
GGB Stock Analysis & AI Quality Score
Data updated 2026-09-12AI stock analysis and institutional research for GERDAU S.A. (GGB), a Materials sector company. 13F Pro's AI-powered ranking engine scores GGB at 39.7/100 on a 32-signal composite quality model, placing it at rank #2,134 of 2,960 stocks — the bottom half of the AI-ranked universe. Top institutional holders of GGB by reported 13-F value include ACADIAN ASSET MANAGEMENT, Capital World Investors, UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME, based on the most recent SEC filings. GGB trades on the NYSE exchange and files with the SEC under CIK 1073404. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate GGB daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for GERDAU S.A. directly from SEC EDGAR. GERDAU S.A.'s 13F Pro composite quality score has ranged between 36 and 41 since 2026, currently 39.7 — a stable long-term trajectory across 48 quarterly and live scoring snapshots.
Revenue & Net Income
Earnings Per Share
Key Financials Over Time
Export Financial Table · ProRevenue
+4.2% YoYTotal Assets
-5.9% YoY| Metric | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 |
|---|---|---|---|---|---|---|
| Revenue | $69.86B +4.2% | $67.03B -2.7% | $68.92B -16.4% | $82.41B +5.2% | $78.35B +78.8% | $43.81B |
| Total Assets | $81.69B -5.9% | $86.81B +15.9% | $74.89B +1.5% | $73.80B -0.0% | $73.81B +16.9% | $63.12B |
AI Insight: GGB Financial Trends
Equity has stabilized after volatile swings, but sparse operational data prevents assessment of underlying business health.
• Equity declined 7.5% from Q4 2024 ($57,949M) to Q4 2025 ($53,585M), reversing prior growth momentum.
⚠ Equity volatility remains extreme — swing of $33.7B between Q1 2023 low and Q4 2024 peak signals structural inconsistency.
⚠ Revenue, Net Income, Op Income, Op CF all absent; impossible to validate margin trends or cash generation quality.
AI Insight: GGB Ratio Trends
Insufficient data to assess Gerdau's financial trends; all ratio metrics are missing across the entire period.
• No operational margin, profitability, or return metrics available for any quarter from Q4 2020 through Q4 2025.
⚠ Complete absence of leverage (D/E) and return (ROE, ROA, ROIC) data prevents assessment of capital efficiency and financial health trajectory.
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Available Research
13F Pro tracks comprehensive data for GERDAU S.A. including:
Top Institutional Holders of GGB
ACADIAN ASSET MANAGEMENT LLC
$196.6M48,672,737 shCapital World Investors
$108.7M26,902,473 shUBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME
$104.0M25,745,217 shCONTRARIAN CAPITAL MANAGEMENT, L.L.C.
$77.0M19,069,112 shBlackRock, Inc.
$73.6M18,225,403 shDONALD SMITH & CO., INC.
$70.7M17,490,810 shAquamarine Financial (Cayman) Ltd
$67.6M16,726,171 shTWO SIGMA INVESTMENTS, LP
$62.1M15,383,237 shMACKENZIE FINANCIAL CORP
$59.1M14,638,321 shDIMENSIONAL FUND ADVISORS LP
$46.1M11,394,004 sh
| Fund | Value | Shares |
|---|---|---|
| ACADIAN ASSET MANAGEMENT LLC | $196.6M | 48,672,737 |
| Capital World Investors | $108.7M | 26,902,473 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | $104.0M | 25,745,217 |
| CONTRARIAN CAPITAL MANAGEMENT, L.L.C. | $77.0M | 19,069,112 |
| BlackRock, Inc. | $73.6M | 18,225,403 |
| DONALD SMITH & CO., INC. | $70.7M | 17,490,810 |
| Aquamarine Financial (Cayman) Ltd | $67.6M | 16,726,171 |
| TWO SIGMA INVESTMENTS, LP | $62.1M | 15,383,237 |
| MACKENZIE FINANCIAL CORP | $59.1M | 14,638,321 |
| DIMENSIONAL FUND ADVISORS LP | $46.1M | 11,394,004 |
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Similarity is computed from the 8 composite sub-scores and latest-quarter 13F conviction holdings (index-style filers excluded). Refreshed monthly.
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Popular Research
Is GGB a good stock to buy?
13F Pro's AI-powered analysis of GERDAU S.A. (GGB) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Materials sector (listed on NYSE). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for GGB are available on the GGB stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing. GGB is classified as a mid company.
Which hedge funds own GGB?
Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling GGB. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of GERDAU S.A.'s investment landscape.