GERDAU S.A.(GGB)— Stock Profile, AI Score & Financials

Materials · NYSE · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated .

GERDAU S.A. (GGB) stock profile, AI quality score, and SEC EDGAR financial data, 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 #2,135 of 2,961 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.

AI Quality Score

39.7/100

AI Rank

#2,135

GGB key financials by period

GERDAU S.A. reported revenue, net income and margins by fiscal period, from SEC filings.
PeriodFormRevenueNet incomeOperating margin
FY 202520-F$69.9B——
FY 202420-F$67.0B——
FY 202320-F$68.9B——
FY 202220-F$82.4B——
FY 202120-F$78.3B——
FY 202020-F$43.8B——

Institutions holding GGB

Institutional investors reporting a position in GERDAU S.A. on SEC Form 13F.
InstitutionSharesValueReported
ACADIAN ASSET MANAGEMENT48,672,737$196.6M2026-06-30
Capital World Investors26,902,473$108.7M2026-06-30
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME25,745,217$104.0M2026-06-30
CONTRARIAN CAPITAL MANAGEMENT, L.L.C.19,069,112$77.0M2026-06-30
BlackRock18,225,403$73.6M2026-06-30
DONALD SMITH17,490,810$70.7M2026-06-30
Aquamarine Financial (Cayman) Ltd16,726,171$67.6M2026-06-30
TWO SIGMA INVESTMENTS15,383,237$62.1M2026-06-30
MACKENZIE FINANCIAL14,638,321$59.1M2026-06-30
DIMENSIONAL FUND ADVISORS11,394,004$46.1M2026-06-30
SEC EDGAR: CIK 1073404 →
GGB

GERDAU S.A.

GGB
NYSEMid CapMaterials
InternationalScored off the official board: an annual-only filer, so this data lags a domestic quarterly filer.

13F Pro Quality Score

39.7/100

Rank #2,135 of 2,961 stocks

View Materials peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.

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Top Institutional Holders

as of Q2 2026
$1.47B total
ACADIAN ASSET MANAGEMENT LLC
$196.60M+273.2%
Capital World Investors
$108.69M-2.3%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME
$104.01M+1323.5%
CONTRARIAN CAPITAL MANAGEMENT, L.L.C.
$77.04M0.0%
BlackRock, Inc.
$73.63M+67.9%
DONALD SMITH & CO., INC.
$70.66M-27.5%
Aquamarine Financial (Cayman) Ltd
$67.57M0.0%
TWO SIGMA INVESTMENTS, LP
$62.15M-40.5%
MACKENZIE FINANCIAL CORP
$59.14M+88.2%
DIMENSIONAL FUND ADVISORS LP
$46.07M-4.1%
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