Gerdau (ADR) (GGB)
Makes long, flat, and special steels through electric mini-mills and integrated production.
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13F · 13D/G · Form 4
| Institutions | ≈ 18.27% | 361.20M ADS | |
|---|---|---|---|
| 217 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail | |||
| Other | ≈ 81.73% | 1.62B ADS | |
| remainder | |||
1.98B ADS as of Sep 2, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
The share count has not been confirmed by a second filing; stakes use it as it stands.
Some positions are filed in underlying shares, not receipts; the ratio is unknown, so no percentage.
This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.
13F, as of Jun 30, 2026
217 holders · 361.20M shares · 47 new positions · 121 increased · 53 reduced · 27 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Acadian Asset Management LLC | 48.67M | 2.46% | +35.63M | Aug 13, 2026 |
| Capital World Investors | 26.90M | 1.36% | −627.8K | Aug 12, 2026 |
| UBS Asset Management Americas Inc | 25.75M | 1.30% | +23.94M | Aug 13, 2026 |
| Contrarian Capital Management, L.L.C. | 19.07M | 0.96% | 0 | Aug 14, 2026 |
| BlackRock, Inc. | 18.23M | 0.92% | +7.37M | Aug 7, 2026 |
| Donald Smith & Co., Inc. | 17.49M | 0.88% | −6.65M | Aug 11, 2026 |
| Aquamarine Financial (Cayman) Ltd | 16.73M | 0.85% | 0 | Aug 12, 2026 |
| Two Sigma Investments, LP | 15.38M | 0.78% | −10.46M | Aug 14, 2026 |
13D/G · 5% or more, as filed
No 13D/G filer at 5% or more on record.
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Sep 17, 2026 | Rafael Gamboa Lopesother: Executive Vice President | Sale | 51,800 | $5.09 | 83,399 |
| Jun 8, 2026 | Marcos Zilles Mattielloother: Senior Management | Sale | 10,387 | $5.11 | 0 |
| Aug 10, 2026 | Andre Bier Gerdau Johannpeterother: Chairman of Board of Directors | Sale | 99,200 | $4.94 | 247,380 |
| Aug 6, 2026 | Rafael Dorneles Japurother: VP, CFO and IR Officer | Sale | 10,000 | $5.10 | 86,967 |
| Jun 12, 2026 | Gustavo Werneck da Cunhaofficer: CEO and Board Member | Purchase | 165,224 | $4.73 | 165,224 |
| May 26, 2026 | Mauricio Metzother: Executive Vice President | Sale | 5,000 | $4.70 | 29,536 |
| May 22, 2026 | Rafael Dorneles Japurother: VP, CFO and IR Officer | Sale | 5,000 | $4.75 | 96,967 |
| May 19, 2026 | Cesar Obino da Rosa Peresofficer: Officer | Sale | 8,000 | $4.60 | 8 |
| May 13, 2026 | Mauricio Metzother: Executive Vice President | Sale | 5,000 | $4.85 | 34,536 |
| May 8, 2026 | Gustavo Werneck da Cunhaofficer: CEO and Board Member | Sale | 432,854 | $4.87 | 0 |
House and Senate disclosures
Not reported.