Gerdau GGB Institutional Ownership

NYSE GGB

$4.80 +0.09 (+1.80%)

As of: Oct 1, 2026 · 3:59 PM EDT

Institutions by Trading Activity

213 Institutions

Increased 120 56.3%

Unchanged 41 19.2%

Reduced 52 24.4%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

18.07%

▲+2.66 pp QoQ

Shares Held by Institutions

362.13Mn

of 2.00Bn outstanding

▲+19.83% QoQ

Shares Outstanding

2.00Bn

1.64Bn held outside 13F filers

Institutional Investors

213

filed 13F for Jun 2026

▲+18 vs prior quarter

Net Shares Added (QoQ)

+59.92Mn

accumulated since last quarter

Value of Holdings

$1.71Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Gerdau S.A. (NYSE:GGB) is held by 213 institutional investors per 13F filings through June 2026.

Collectively, these holders controlled 18.1% of Gerdau's outstanding shares in June 2026, up from 15.4% in March 2026.
Their total shares held in GGB increased 19.83% quarter over quarter, and separately, investors owning Gerdau increased 27.54% from a year ago.
Activity in GGB broke down as 120 buyers, 52 sellers, and 41 unchanged among 213 total holders.
Institutional investors collectively held 362.13Mn shares in Gerdau as of June 2026, up by 59.92Mn shares quarter on quarter, and up 74.82Mn shares year over year.
As of June 30, 2026, ACADIAN ASSET MANAGEMENT LLC held the largest stake in Gerdau with 48.67Mn shares, accounting for 2.43% of total shares outstanding.
The most significant purchases of GGB for the quarter ending June 2026 came from ACADIAN ASSET MANAGEMENT LLC (35.63Mn), UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC (23.94Mn), FMR LLC (10.38Mn), Sei Investments Co (8.14Mn), BlackRock, Inc. (7.37Mn).
The largest sales of GGB for the quarter ending June 2026 came from Bank Of America Corp /De/ (13.04Mn), TWO SIGMA INVESTMENTS, LP (10.46Mn), JANE STREET GROUP, LLC (7.92Mn), Goldman Sachs Group Inc (6.66Mn), DONALD SMITH & CO., INC. (6.65Mn).
According to Business Quant data, leading holders of GGB for June 2026 are ACADIAN ASSET MANAGEMENT LLC (48.67Mn), Capital World Investors (26.9Mn), UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC (25.75Mn), CONTRARIAN CAPITAL MANAGEMENT, L.L.C. (19.07Mn), BlackRock, Inc. (18.23Mn), DONALD SMITH & CO., INC. (17.49Mn), Aquamarine Financial (Cayman) Ltd (16.73Mn), TWO SIGMA INVESTMENTS, LP (15.38Mn), MACKENZIE FINANCIAL CORP (14.64Mn), DIMENSIONAL FUND ADVISORS LP (11.39Mn).

Form 13F Holdings

213 Institutional Holders

Report period 30 Jun, 2026

Total shares held 362.13Mn

Of outstanding 18.07%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	ACADIAN ASSET MANAGEMENT LLC	0000916542	48,672,737	2.43%	▲35,631,834	+273.23%	$196.60K
2	Capital World Investors	0001422849	26,902,473	1.34%	▼627,833	-2.28%	$108.69Mn
3	UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	0000861177	25,745,217	1.28%	▲23,936,662	+1,323.52%	$104.01Mn
4	CONTRARIAN CAPITAL MANAGEMENT, L.L.C.	0001050417	19,069,112	0.95%	0	0.00%	$77.04Mn
5	BlackRock, Inc.	0002012383	18,225,403	0.91%	▲7,372,520	+67.93%	$73.63Mn
6	DONALD SMITH & CO., INC.	0000814375	17,490,810	0.87%	▼6,649,773	-27.55%	$70.66Mn
7	Aquamarine Financial (Cayman) Ltd	0002104187	16,726,171	0.83%	0	0.00%	$67.57Mn
8	TWO SIGMA INVESTMENTS, LP	0001179392	15,383,237	0.77%	▼10,456,483	-40.47%	$62.15Mn
9	MACKENZIE FINANCIAL CORP	0000919859	14,638,321	0.73%	▲6,860,744	+88.21%	$59.14Mn
10	DIMENSIONAL FUND ADVISORS LP	0000354204	11,394,004	0.57%	▼481,627	-4.06%	$46.07Mn
11	FMR LLC	0000315066	10,392,607	0.52%	▲10,381,651	+94,757.68%	$41.99Mn
12	Sei Investments Co	0000350894	9,218,764	0.46%	▲8,139,847	+754.45%	$37.24Mn
13	Itau Unibanco Holding S.A.	0001132597	8,511,525	0.42%	▼233,207	-2.67%	$34.31Mn
14	AMERICAN CENTURY COMPANIES INC	0000748054	7,238,674	0.36%	▲588,898	+8.86%	$29.24Mn
15	CAUSEWAY CAPITAL MANAGEMENT LLC	0001165797	7,229,538	0.36%	▲388,383	+5.68%	$29.21Mn
16	Engineers Gate Manager LP	0001620220	7,010,275	0.35%	▲3,890,093	+124.68%	$28.32Mn
17	RENAISSANCE TECHNOLOGIES LLC	0001037389	6,902,124	0.34%	▼4,034,400	-36.89%	$27.88Mn
18	MILLENNIUM MANAGEMENT LLC	0001273087	6,817,870	0.34%	▲4,045,793	+145.95%	$27.54Mn
19	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0000912938	5,353,619	0.27%	▲140,334	+2.69%	$21.69Mn
20	Russell Investments Group, Ltd.	0001692234	5,233,642	0.26%	▲2,544,851	+94.65%	$21.61Mn

Showing 1 to 20 of 213 holders