Vault-13

GERDAU SA GGB

SPON ADR REP PFD · ADR · CUSIP 373737105 · ISIN US3737371050

195 institutional holders +13 vs Q4 2025
301,813,142301.8m shares reported held*
$1.1bnreported value*
33 new 74 added 48 reduced 21 sold out net sold ≈ $38.6m (-10.7m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($16.0m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $3.61. Options: 4 managers hold calls ($436.4k notional), 2 hold puts ($185.2k).

Trends to Q1 2026

Institutional holders

Managers reporting a position, each quarter

0100200300Q3 22: 192Q4 22: 225Q1 23: 222Q2 23: 203Q3 23: 189Q4 23: 191Q1 24: 181Q2 24: 188Q3 24: 189Q4 24: 189Q1 25: 184Q2 25: 169Q3 25: 177Q4 25: 182Q1 26: 195195Q3 22Q3 23Q3 24Q3 25Q1 26
Numbers
QuarterHolders
Q3 2022192
Q4 2022225
Q1 2023222
Q2 2023203
Q3 2023189
Q4 2023191
Q1 2024181
Q2 2024188
Q3 2024189
Q4 2024189
Q1 2025184
Q2 2025169
Q3 2025177
Q4 2025182
Q1 2026195

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
2000200Q2 24: 145 bought or addedQ2 24: 61 cut or sold outQ3 24: 92 bought or addedQ3 24: 81 cut or sold outQ3 24Q4 24: 79 bought or addedQ4 24: 96 cut or sold outQ1 25: 69 bought or addedQ1 25: 98 cut or sold outQ1 25Q2 25: 85 bought or addedQ2 25: 83 cut or sold outQ3 25: 98 bought or addedQ3 25: 66 cut or sold outQ3 25Q4 25: 85 bought or addedQ4 25: 80 cut or sold outQ1 26: 107 bought or addedQ1 26: 69 cut or sold outQ1 26
Numbers
QuarterBought or addedCut or sold out
Q2 202414561
Q3 20249281
Q4 20247996
Q1 20256998
Q2 20258583
Q3 20259866
Q4 20258580
Q1 202610769

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$200k$400k$600kQ2 25 calls: $300.8kQ2 25 puts: $114.6kQ2 25P/C 0.38Q3 25 calls: $371.9kQ3 25 puts: $104.9kQ3 25P/C 0.28Q4 25 calls: $112.2kQ4 25 puts: $145.4kQ4 25P/C 1.30Q1 26 calls: $436.4kQ1 26 puts: $185.2kQ1 26P/C 0.42
Numbers
QuarterCallsPutsP/C
Q2 2025$300.8k$114.6k0.38
Q3 2025$371.9k$104.9k0.28
Q4 2025$112.2k$145.4k1.30
Q1 2026$436.4k$185.2k0.42

Biggest buyers

Capital World Investors New +27,530,306+27.5m
TWO SIGMA INVESTMENTS, LP Added +22,088,653+22.1m
BANK OF AMERICA CORP /DE/ Added +13,107,580+13.1m
ACADIAN ASSET MANAGEMENT LLC Added +12,442,816+12.4m
GOLDMAN SACHS GROUP INC Added +8,368,078+8.4m
D. E. Shaw & Co., Inc. Added +7,101,842+7.1m
JANE STREET GROUP, LLC Added +6,684,833+6.7m
RENAISSANCE TECHNOLOGIES LLC Added +4,725,200+4.7m
Qube Research & Technologies Ltd New +4,073,701+4.1m
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ Added +3,886,219+3.9m

Biggest sellers

FMR LLC Reduced -98,640,849-98.6m
Capital International Investors Sold out -27,415,434-27.4m
CITADEL ADVISORS LLC Reduced -5,968,319-6.0m
Aquamarine Financial (Cayman) Ltd Reduced -2,800,000-2.8m
Itau Unibanco Holding S.A. Reduced -2,536,100-2.5m
Sagil Capital LLP Sold out -1,567,825-1.6m
Jump Financial, LLC Reduced -1,437,564-1.4m
Optiver Holding B.V. Reduced -1,364,775-1.4m
MARSHALL WACE, LLP Reduced -1,295,850-1.3m
Point72 Asset Management, L.P. Reduced -1,191,962-1.2m

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $271.5k75.2k shares
JANE STREET GROUP, LLC New $125.3k34.7k shares
GROUP ONE TRADING LLC Added $39.3k10.9k shares
SIMPLEX TRADING, LLC Reduced $361100 shares

Biggest puts

CITADEL ADVISORS LLC Added $184.1k51.0k shares
GROUP ONE TRADING LLC Reduced $1.1k300 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

No one currently above 5% in the filings since 19 Dec 2024.

Fell to 5% or below in the last year: FMR LLC (0.2%, 2026-03-06)

Insider purchases and sales in Q1 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

DateInsiderTradeSharesPrice ValueTheir holding
2026-03-20 Johannpeter Guilherme Chagas Gerdau Vice-Chairman of Board · Preferred shares Sold 85,607 $3.29 $281.6k85.6k shares -100%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q1 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Capital World Investors 0.01% of their portfolio LOS ANGELES, CA 27,530,30627.5m $99.4m $99.4m 0.01% New
2 TWO SIGMA INVESTMENTS, LP 0.08% of their portfolio NEW YORK, NY 25,839,72025.8m $93.3m $93.3m 0.08% Added +22.1m +22,088,653
3 DONALD SMITH & CO., INC. 1.57% of their portfolio NEW YORK, NY 24,140,58324.1m $87.1m $87.1m 1.57% Reduced -71.0k -71,005
4 CONTRARIAN CAPITAL MANAGEMENT, L.L.C. 19.30% of their portfolio Greenwich, CT 19,069,11219.1m $68.8m $68.8m 19.30% Unchanged
5 Aquamarine Financial (Cayman) Ltd 4.42% of their portfolio Grand Cayman, E9 16,726,17116.7m $60.4m $60.4m 4.42% Reduced -2.8m -2,800,000
6 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 13,222,62313.2m $47.7m $47.7m 0.00% Added +13.1m +13,107,580
7 ACADIAN ASSET MANAGEMENT LLC 0.07% of their portfolio Boston, MA 13,040,90313.0m $47.1m $47.1m 0.07% Added +12.4m +12,442,816
8 DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio AUSTIN, TX 11,875,63111.9m $42.8m $42.8m 0.01% Reduced -184.3k -184,311
9 GOLDMAN SACHS GROUP INC 0.01% of their portfolio NEW YORK, NY 10,994,11911.0m $39.7m $39.7m 0.01% Added +8.4m +8,368,078
10 RENAISSANCE TECHNOLOGIES LLC 0.06% of their portfolio NEW YORK, NY 10,936,52410.9m $39.5m $39.5m 0.06% Added +4.7m +4,725,200
11 BlackRock, Inc. 0.00% of their portfolio New York, NY 10,852,88310.9m $39.2m $39.2m 0.00% Added +3.8m +3,785,355
12 D. E. Shaw & Co., Inc. 0.02% of their portfolio New York, NY 8,717,2888.7m $31.5m $31.5m 0.02% Added +7.1m +7,101,842
13 JANE STREET GROUP, LLC 0.03% of their portfolio NEW YORK, NY 7,936,2567.9m $28.6m $28.6m 0.03% Added +6.7m +6,684,833
14 MACKENZIE FINANCIAL CORP 0.03% of their portfolio TORONTO ONTARIO, A6 7,777,5777.8m $28.1m $28.1m 0.03% Added +3.7m +3,660,324
15 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 7,500,8357.5m $27.1m $27.1m 0.00% Added +1.7m +1,698,250
16 CAUSEWAY CAPITAL MANAGEMENT LLC 0.30% of their portfolio LOS ANGELES, CA 6,841,1556.8m $24.7m $24.7m 0.30% Reduced -418.3k -418,278
17 AMERICAN CENTURY COMPANIES INC 0.01% of their portfolio KANSAS CITY, MO 6,649,7766.6m $24.0m $24.0m 0.01% Added +1.2m +1,225,683
18 Itau Unibanco Holding S.A. 0.53% of their portfolio SAO PAULO, D5 6,208,6326.2m $22.2m $22.2m 0.53% Reduced -2.5m -2,536,100
19 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.01% of their portfolio Boston, MA 5,213,2855.2m $18.9m $18.9m 0.01% Added +3.9m +3,886,219
20 SPX Gestao de Recursos Ltda 1.28% of their portfolio RIO DE JANEIRO, D5 4,254,2234.3m $15.4m $15.4m 1.28% Reduced -640.3k -640,273
21 Qube Research & Technologies Ltd 0.02% of their portfolio LONDON, X0 4,073,7014.1m $14.7m $14.7m 0.02% New
22 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 3,700,2993.7m $13.4m $13.4m 0.00% Added +169.3k +169,271
23 Engineers Gate Manager LP 0.14% of their portfolio NEW YORK, NY 3,120,1823.1m $11.3m $11.3m 0.14% Added +3.1m +3,072,303
24 MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 2,772,0772.8m $10.0m $10.0m 0.01% Reduced -733.1k -733,073
25 FIL Ltd 0.01% of their portfolio HAMILTON, D0 2,691,0232.7m $9.7m $9.7m 0.01% Added +146.6k +146,629
26 Russell Investments Group, Ltd. 0.01% of their portfolio Seattle, WA 2,688,7912.7m $9.3m $9.3m 0.01% Added +1.8m +1,819,092
27 Kapitalo Investimentos Ltda 1.81% of their portfolio SAO PAULO, D5 2,664,1582.7m $9.6m $9.6m 1.81% New
28 UBS Group AG 0.00% of their portfolio ZURICH, V8 2,233,9502.2m $8.1m $8.1m 0.00% Reduced -800.4k -800,448
29 BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.01% of their portfolio Paris, I0 2,087,0692.1m $7.5m $7.5m 0.01% Added +1.1m +1,062,677
30 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 2,020,2872.0m $7.3m $7.3m 0.00% First filing
31 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 1,808,5551.8m $6.5m $6.5m 0.00% Added +1.7m +1,674,534
32 Grantham, Mayo, Van Otterloo & Co. LLC 0.01% of their portfolio Boston, MA 1,574,7401.6m $5.7m $5.7m 0.01% Added +988.5k +988,549
33 Man Group plc 0.01% of their portfolio LONDON, X0 1,509,7671.5m $5.5m $5.5m 0.01% New
34 Amundi 0.00% of their portfolio Paris, I0 1,421,8301.4m $5.1m $5.1m 0.00% Added +62.6k +62,607
35 Aquatic Capital Management LLC 0.14% of their portfolio CHICAGO, IL 1,389,1431.4m $5.0m $5.0m 0.14% Added +360.2k +360,241
36 Optiver Holding B.V. 0.16% of their portfolio AMSTERDAM, P7 1,166,1481.2m $4.2m $4.2m 0.16% Reduced -1.4m -1,364,775
37 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 1,100,4791.1m $4.0m $4.0m 0.00% Added +827.8k +827,756
38 NEW YORK STATE COMMON RETIREMENT FUND 0.01% of their portfolio ALBANY, NY 1,094,5841.1m $4.0m $4.0m 0.01% New
39 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 1,078,9171.1m $3.9m $3.9m 0.00% Added +796.7k +796,724
40 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 1,013,5711.0m $3.7m $3.7m 0.00% Reduced -3.4k -3,436
41 CAPITAL INTERNATIONAL SARL 0.06% of their portfolio Los Angeles, CA 954,655954.7k $3.4m $3.4m 0.06% Added +20.1k +20,127
42 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 925,411925.4k $3.3m $3.3m 0.00% Added +819.7k +819,740
43 Point72 Asset Management, L.P. 0.01% of their portfolio STAMFORD, CT 880,433880.4k $3.2m $3.2m 0.01% Reduced -1.2m -1,191,962
44 HSBC HOLDINGS PLC 0.00% of their portfolio LONDON, X0 857,336857.3k $3.1m $3.1m 0.00% Reduced -788.2k -788,208
45 Legal & General Group Plc 0.00% of their portfolio London, X0 840,628840.6k $3.0m $3.0m 0.00% Unchanged
46 Banque Cantonale Vaudoise 0.11% of their portfolio LAUSANNE, V8 800,000800.0k $2.9m $2.9m 0.11% Unchanged
47 BTG Pactual Asset Management US LLC 0.27% of their portfolio NEW YORK, NY 765,924765.9k $2.8m $2.8m 0.27% New
48 VAN ECK ASSOCIATES CORP 0.00% of their portfolio NEW YORK, NY 700,610700.6k $2.5m $2.5m 0.00% Reduced -132.9k -132,935
49 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 699,285699.3k $2.5m $2.5m 0.00% New
50 Creative Planning 0.00% of their portfolio OVERLAND PARK, KS 605,923605.9k $2.2m $2.2m 0.00% Added +342.8k +342,812
51 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 586,600586.6k $2.1m $2.1m 0.00% Reduced -1.3m -1,295,850
52 Jump Financial, LLC 0.03% of their portfolio Chicago, IL 567,779567.8k $2.0m $2.0m 0.03% Reduced -1.4m -1,437,564
53 Navi International - Administradora e Gestora de Recursos Financeiros Ltda. 0.89% of their portfolio SAO PAULO, D5 550,000550.0k $2.0m $2.0m 0.89% Unchanged
54 CAPITAL INTERNATIONAL LTD /CA/ 0.07% of their portfolio LOS ANGELES, CA 527,933527.9k $1.9m $1.9m 0.07% Unchanged
55 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 505,291505.3k $1.8m $1.8m 0.00% Added +219.0k +218,989
56 Quantbot Technologies LP 0.07% of their portfolio NEW YORK, NY 466,744466.7k $1.7m $1.7m 0.07% Added +197.2k +197,190
57 GUGGENHEIM CAPITAL LLC 0.01% of their portfolio CHICAGO, IL 437,141437.1k $1.6m $1.6m 0.01% Added +30.5k +30,497
58 GSA CAPITAL PARTNERS LLP 0.09% of their portfolio LONDON, X0 381,090381.1k $1.4m $1.4m 0.09% Added +240.4k +240,450
59 HRT FINANCIAL LP 0.00% of their portfolio NEW YORK, NY 367,720367.7k $1.3m $1.3m 0.00% New
60 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 365,955366.0k $1.3m $1.3m 0.00% First filing
61 CI INVESTMENTS INC. 0.01% of their portfolio TORONTO, Z4 341,274341.3k $1.2m $1.2m 0.01% Added +23.8k +23,831
62 Fisher Asset Management, LLC 0.00% of their portfolio PLANO, TX 326,059326.1k $1.2m $1.2m 0.00% Reduced -80.1k -80,122
63 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 317,274317.3k $1.1m $1.1m 0.00% Added +211.5k +211,461
64 COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio WALTHAM, MA 283,862283.9k $1.0m $1.0m 0.00% Reduced -1.4k -1,397
65 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 243,541243.5k $842.7k $842.7k 0.00% Added +58.2k +58,235
66 NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio NEW YORK, NY 241,214241.2k $870.8k $870.8k 0.00% Added +48.3k +48,315
67 Ethic Inc. 0.01% of their portfolio NEW YORK, NY 238,924238.9k $862.5k $862.5k 0.01% Reduced -58.3k -58,304
68 Centiva Capital, LP 0.04% of their portfolio New York, NY 215,253215.3k $777.1k $777.1k 0.04% New
69 Capital International, Inc./CA/ 0.01% of their portfolio Los Angeles, CA 210,637210.6k $760.4k $760.4k 0.01% Unchanged
70 Hartree Partners, LP 0.16% of their portfolio NEW YORK, NY 210,000210.0k $758.1k $758.1k 0.16% Unchanged
71 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 191,830191.8k $692.5k $692.5k 0.00% Reduced -29.2k -29,209
72 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 181,258181.3k $654.3k $654.3k 0.00% Added +105.5k +105,507
73 Schonfeld Strategic Advisors LLC 0.01% of their portfolio NEW YORK, NY 180,395180.4k $651.2k $651.2k 0.01% Reduced -365.6k -365,568
74 Tidal Investments LLC 0.00% of their portfolio Milwaukee, WI 173,596173.6k $626.7k $626.7k 0.00% Added +23.0k +23,044
75 Vident Advisory, LLC 0.00% of their portfolio Alpharetta, GA 158,508158.5k $572.2k $572.2k 0.00% Added +24.7k +24,657
76 Daiwa Securities Group Inc. 0.00% of their portfolio CHIYODA-KU,TOKYO, M0 138,536138.5k $500.1k $500.1k 0.00% Added +41.0k +41,000
77 Robeco Institutional Asset Management B.V. 0.00% of their portfolio ROTTERDAM, P7 135,374135.4k $488.7k $488.7k 0.00% Added +54.8k +54,779
78 LARCH CAPITAL PARTNERS LLC 0.07% of their portfolio MIAMI, FL 134,136134.1k $484.2k $484.2k 0.07% New
79 Integrated Wealth Concepts LLC 0.00% of their portfolio WALTHAM, MA 120,682120.7k $435.7k $435.7k 0.00% Added +16.3k +16,267
80 CAPITAL GROUP INVESTMENT MANAGEMENT PTE. LTD. 0.07% of their portfolio Raffles Quay, U0 117,331117.3k $423.6k $423.6k 0.07% Unchanged
81 DIVERSIFIED TRUST CO 0.01% of their portfolio MEMPHIS, TN 105,249105.2k $379.9k $379.9k 0.01% New
82 TRUIST FINANCIAL CORP 0.00% of their portfolio CHARLOTTE, NC 103,448103.4k $373.4k $373.4k 0.00% Added +295 +295
83 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 99,58199.6k $359.5k $359.5k 0.00% Reduced -6.0m -5,968,319
84 Virtus Family Office LLC 0.30% of their portfolio EL PASO, TX 96,23996.2k $347.4k $347.4k 0.30% Reduced -478.6k -478,631
85 Stratos Wealth Partners, LTD. 0.00% of their portfolio BEACHWOOD, OH 88,20088.2k $318.4k $318.4k 0.00% Unchanged
86 VPR Management LLC 0.12% of their portfolio HOUSTON, TX 86,24286.2k $311.3k $311.3k 0.12% Unchanged
87 Sequoia Financial Advisors, LLC 0.00% of their portfolio Akron, OH 76,49476.5k $276.1k $276.1k 0.00% Added +4.2k +4,151
88 CAXTON ASSOCIATES LLP 0.01% of their portfolio LONDON, X0 75,30075.3k $271.8k $271.8k 0.01% New
89 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 75,29575.3k $271.8k $271.8k 0.00% Reduced -223.0k -223,014
90 Connor, Clark & Lunn Investment Management Ltd. 0.00% of their portfolio VANCOUVER, A1 74,78474.8k $270.0k $270.0k 0.00% Reduced -644.4k -644,423
91 XPONANCE LLC 0.00% of their portfolio PHILADELPHIA, PA 74,66974.7k $269.6k $269.6k 0.00% Added +54.1k +54,099
92 XTX Topco Ltd 0.00% of their portfolio LONDON, X0 74,16374.2k $267.7k $267.7k 0.00% Reduced -514.5k -514,456
93 Crossmark Global Holdings, Inc. 0.00% of their portfolio HOUSTON, TX 71,79971.8k $259.2k $259.2k 0.00% Reduced -3.0k -2,985
94 AXQ CAPITAL, LP 0.03% of their portfolio JERSEY CITY, NJ 68,83068.8k $248.5k $248.5k 0.03% New
95 Magnetar Financial LLC 0.00% of their portfolio EVANSTON, IL 59,89059.9k $216.2k $216.2k 0.00% Added +25.8k +25,776
96 PROFUND ADVISORS LLC 0.01% of their portfolio BETHESDA, MD 58,48758.5k $211.1k $211.1k 0.01% Added +24.9k +24,852
97 LGT Group Foundation 0.00% of their portfolio VADUZ, N2 58,16058.2k $210.0k $210.0k 0.00% Unchanged
98 BSW Wealth Partners 0.02% of their portfolio BOULDER, CO 54,16354.2k $195.5k $195.5k 0.02% Added +466 +466
99 QUADRANT CAPITAL GROUP LLC 0.01% of their portfolio CINCINNATI, OH 50,19450.2k $181.2k $181.2k 0.01% Added +3.3k +3,300
100 CoreCommodity Management, LLC 0.03% of their portfolio STAMFORD, CT 48,40848.4k $174.8k $174.8k 0.03% Unchanged