GGB Institutional Ownership & Shareholders
GERDAU SA -SPON ADR (GGB) is currently held by 206 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $1.42B based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Acadian Asset Management Llc is currently the largest disclosed institutional shareholder of GGB tracked by InsiderSet, reporting ownership valued at approximately $196.60M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $226.81M, representing an estimated gain of +15.37% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 58% of the total disclosed GGB value among the investors covered in this analysis. Major shareholders include Acadian Asset Management Llc, Capital World Investors, Contrarian Capital Management, L.L.C., and several other long-term asset managers with concentrated positions in GERDAU SA -SPON ADR (GGB).
This page ranks the largest institutional GGB shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
206
Total Reported Value
$1.42B
Largest Holder
Acadian Asset Management Llc
Largest Position
$196.60M
Insider Transactions (90d)
4
Latest Filing Quarter
Q2 2026
New Institutional Positions
68
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Acadian Asset Management Llc | 0.23% | 48,672,737 | $196,602,000 | $226,814,954 | +$30,212,954 | +15.37% | |
| Capital World Investors | 0.01% | 26,902,473 | $108,685,991 | $125,365,524 | +$16,679,533 | +15.35% | |
| Contrarian Capital Management, L.L.C. | 25.17% | 19,069,112 | $77,039,212 | $88,862,062 | +$11,822,850 | +15.35% | |
| Mackenzie Financial Corp | 0.08% | 15,946,189 | $75,266,012 | $74,309,241 | -$956,771 | -1.27% | |
| Blackrock, Inc. | 0.00% | 18,225,403 | $73,630,628 | $84,930,378 | +$11,299,750 | +15.35% | |
| Donald Smith & Co. | Donald G. Smith | 1.25% | 17,490,810 | $70,662,872 | $81,507,175 | +$10,844,303 | +15.35% |
| Aquamarine Financial (Cayman) Ltd | 3.73% | 16,726,171 | $67,573,731 | $77,943,957 | +$10,370,226 | +15.35% | |
| Two Sigma Investments, Lp | 0.05% | 15,383,237 | $62,148,277 | $71,685,884 | +$9,537,607 | +15.35% | |
| Dimensional Fund Advisors Lp | 0.01% | 11,394,004 | $46,074,190 | $53,096,059 | +$7,021,869 | +15.24% | |
| Fmr Llc | 0.00% | 10,392,607 | $41,986,131 | $48,429,549 | +$6,443,418 | +15.35% | |
| Ninety One North America, Inc. | 1.82% | 8,211,800 | $38,759,698 | $38,266,988 | -$492,710 | -1.27% | |
| Sei Investments Co | 0.03% | 9,218,764 | $37,243,811 | $42,959,440 | +$5,715,629 | +15.35% | |
| Itau Unibanco Holding S.A. | 0.68% | 8,511,525 | $34,314,661 | $39,663,707 | +$5,349,046 | +15.59% | |
| American Century Companies Inc | 0.01% | 7,238,674 | $29,244,243 | $33,732,221 | +$4,487,978 | +15.35% | |
| Causeway Capital Management | Sarah Ketterer | 0.32% | 7,229,538 | $29,207,334 | $33,689,647 | +$4,482,313 | +15.35% |
| Engineers Gate Manager Lp | 0.37% | 7,010,275 | $28,321,511 | $32,667,882 | +$4,346,371 | +15.35% | |
| Renaissance Technologies LLC | Jim Simons | 0.04% | 6,902,124 | $27,884,581 | $32,163,898 | +$4,279,317 | +15.35% |
| Millennium Management Llc | 0.02% | 6,817,870 | $27,544,195 | $31,771,274 | +$4,227,079 | +15.35% | |
| Massachusetts Financial Services Co | 0.01% | 5,353,619 | $21,688,842 | $24,947,865 | +$3,259,023 | +15.03% | |
| Russell Investments Group, Ltd. | 0.02% | 5,233,642 | $21,614,941 | $24,388,772 | +$2,773,831 | +12.83% | |
| Assenagon Asset Management S.A. | 0.02% | 4,452,408 | $21,015,366 | $20,748,221 | -$267,145 | -1.27% | |
| Goldman Sachs Group Inc | 0.00% | 4,337,530 | $17,523,623 | $20,212,890 | +$2,689,267 | +15.35% | |
| Morgan Stanley | 0.00% | 3,757,890 | $15,181,883 | $17,511,767 | +$2,329,884 | +15.35% | |
| State Street Corp | 0.00% | 3,647,507 | $14,735,928 | $16,997,383 | +$2,261,455 | +15.35% | |
| D. E. Shaw & Co., Inc. | 0.01% | 3,307,741 | $13,363,274 | $15,414,073 | +$2,050,799 | +15.35% | |
| Citigroup Inc | 0.01% | 2,891,210 | $11,680,489 | $13,473,039 | +$1,792,550 | +15.35% | |
| Fil Ltd | 0.01% | 2,748,696 | $11,104,732 | $12,808,923 | +$1,704,191 | +15.35% | |
| Bnp Paribas Asset Management Holding S.A. | 0.01% | 2,604,951 | $10,524,002 | $12,139,072 | +$1,615,070 | +15.35% | |
| New York State Common Retirement Fund | 0.01% | 2,268,209 | $9,163,564 | $10,569,854 | +$1,406,290 | +15.35% | |
| Dynamo Internacional Gestao De Recursos Ltda. | 3.61% | 2,109,474 | $8,522,275 | $9,830,149 | +$1,307,874 | +15.35% | |
| Bw Gestao De Investimentos Ltda. | 0.18% | 1,830,489 | $7,395,176 | $8,530,079 | +$1,134,903 | +15.35% | |
| Man Group Plc | 0.01% | 1,808,190 | $7,305,088 | $8,426,165 | +$1,121,077 | +15.35% | |
| Schroder Investment Management Group | 0.01% | 1,728,069 | $7,136,925 | $8,052,802 | +$915,877 | +12.83% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 1,808,555 | $6,528,884 | $8,427,866 | +$1,898,982 | +29.09% | |
| Vanguard Capital Management Llc | 0.00% | 1,597,513 | $6,453,953 | $7,444,411 | +$990,458 | +15.35% | |
| Marshall Wace, Llp | 0.01% | 1,579,741 | $6,382,154 | $7,361,593 | +$979,439 | +15.35% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | 1,550,335 | $6,263,353 | $7,224,561 | +$961,208 | +15.35% | |
| Arrowstreet Capital, Limited Partnership | 0.00% | 1,494,272 | $6,036,859 | $6,963,308 | +$926,449 | +15.35% | |
| Creative Planning | 0.00% | 1,246,023 | $5,881,227 | $5,806,467 | -$74,760 | -1.27% | |
| Grantham, Mayo, Van Otterloo & Co. Llc | 0.01% | 1,379,015 | $5,571,221 | $6,426,210 | +$854,989 | +15.35% | |
| Qube Research & Technologies Ltd | 0.01% | 1,304,436 | $5,269,921 | $6,078,672 | +$808,751 | +15.35% | |
| Ubs Group Ag | 0.00% | 1,116,899 | $4,512,272 | $5,204,749 | +$692,477 | +15.35% | |
| Capital International Sarl | 0.06% | 1,038,698 | $4,196,340 | $4,840,333 | +$643,993 | +15.35% | |
| Northern Trust Corp | 0.00% | 995,664 | $4,022,483 | $4,639,794 | +$617,311 | +15.35% | |
| Hsbc Holdings Plc | 0.00% | 972,854 | $3,929,779 | $4,533,500 | +$603,721 | +15.36% | |
| Point72 Asset Management, L.P. | 0.01% | 897,585 | $3,626,243 | $4,182,746 | +$556,503 | +15.35% | |
| Bnp Paribas Financial Markets | 0.00% | 856,966 | $3,462,143 | $3,993,462 | +$531,319 | +15.35% | |
| Jpmorgan Chase & Co | 0.00% | 830,364 | $3,429,405 | $3,869,496 | +$440,091 | +12.83% | |
| Banque Cantonale Vaudoise | 0.00% | 800,000 | $3,232,000 | $3,728,000 | +$496,000 | +15.35% | |
| Van Eck Associates Corp | 0.00% | 799,999 | $3,231,996 | $3,727,995 | +$495,999 | +15.35% |
Frequently asked questions about GGB
Who are the largest institutional holders of GGB?
The largest institutional holders of GGB reported in the latest SEC Form 13F filings include Acadian Asset Management Llc, Capital World Investors, Contrarian Capital Management, L.L.C., Mackenzie Financial Corp, and Blackrock, Inc.. InsiderSet ranks institutional holders by their latest reported GGB position.
What is GGB institutional ownership?
This page tracks GGB positions reported by institutional investment managers through SEC Form 13F. GERDAU SA -SPON ADR (GGB) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own GGB?
InsiderSet currently tracks 206 institutional managers reporting GGB holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of GGB shareholders.
How much GGB stock do institutions own?
Institutional investment managers disclosed approximately $1.42B in GGB holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was GGB institutional ownership last updated?
The latest GGB institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional GGB holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its GGB position after the reporting date.
Are institutions buying or selling GGB?
Institutional buying and selling can be analyzed by comparing GGB positions across consecutive 13F reporting periods. InsiderSet's GGB Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View GGB ownership changes.
How has GGB institutional ownership changed over time?
InsiderSet tracks GGB institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.