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GGB · Gerdau S.A.

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$4.46 +0.10 (+2.29%) At close · Aug 26
Market Cap
$8.55B
Shares
1.96B

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 215
Total Value: $1,464,341,219
Total Shares: 362,460,732

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 215 13F filers · Δ vs Mar 31, 2026
Top Holder
13.4%
Sep 2023 → Jun 2026 · range 9.0% – 35.8%
+4.4 pts
Top 5
38.2%
Sep 2023 → Jun 2026 · range 37.0% – 66.8%
+1.3 pts
Top 10
59.1%
Sep 2023 → Jun 2026 · range 56.6% – 78.5%
+2.5 pts
HHI
482
Sep 2023 → Jun 2026 · range 430 – 1,539
Broadly held+52

Quarterly Activity

vs Mar 31, 2026
New
47
Increased
75
Decreased
52
Sold Out
27
Unchanged
41
Holder count: +20
Institutional value: +32.3%
Shares held: +18.3%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 218
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1073404 CUSIP 373737105 13F (30d) 192 filings 190 filers Visit website