Vault-13

ARCELORMITTAL SA LUXEMBOURG MT

NY REGISTRY SH · NY Reg Shrs · CUSIP 03938L203 · ISIN US03938L2034

Multinational steel manufacturing corporation

318 institutional holders +17 vs Q1 2026
37,271,57837.3m shares reported held*
$2.2bnreported value*
57 new 90 added 113 reduced 40 sold out net bought ≈ $517.1m (+8.6m 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 ($3.1m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $60.22. Options: 18 managers hold calls ($105.1m notional), 17 hold puts ($113.3m).

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0200400Q3 22: 174Q4 22: 178Q1 23: 193Q2 23: 199Q3 23: 185Q4 23: 192Q1 24: 182Q2 24: 186Q3 24: 201Q4 24: 215Q1 25: 220Q2 25: 234Q3 25: 250Q4 25: 284Q1 26: 301Q2 26: 318318Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 2022174
Q4 2022178
Q1 2023193
Q2 2023199
Q3 2023185
Q4 2023192
Q1 2024182
Q2 2024186
Q3 2024201
Q4 2024215
Q1 2025220
Q2 2025234
Q3 2025250
Q4 2025284
Q1 2026301
Q2 2026318

Buyers vs sellers

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

Bought or addedCut or sold out
2000200Q3 24: 104 bought or addedQ3 24: 102 cut or sold outQ4 24: 113 bought or addedQ4 24: 79 cut or sold outQ4 24Q1 25: 97 bought or addedQ1 25: 120 cut or sold outQ2 25: 131 bought or addedQ2 25: 83 cut or sold outQ2 25Q3 25: 132 bought or addedQ3 25: 111 cut or sold outQ4 25: 146 bought or addedQ4 25: 112 cut or sold outQ4 25Q1 26: 154 bought or addedQ1 26: 137 cut or sold outQ2 26: 147 bought or addedQ2 26: 153 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 2024104102
Q4 202411379
Q1 202597120
Q2 202513183
Q3 2025132111
Q4 2025146112
Q1 2026154137
Q2 2026147153

Calls vs puts

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

CallsPuts
$0$100m$200m$300mQ3 25 calls: $192.0mQ3 25 puts: $72.1mQ3 25P/C 0.38Q4 25 calls: $212.9mQ4 25 puts: $114.3mQ4 25P/C 0.54Q1 26 calls: $116.7mQ1 26 puts: $106.7mQ1 26P/C 0.91Q2 26 calls: $105.1mQ2 26 puts: $113.3mQ2 26P/C 1.08
Numbers
QuarterCallsPutsP/C
Q3 2025$192.0m$72.1m0.38
Q4 2025$212.9m$114.3m0.54
Q1 2026$116.7m$106.7m0.91
Q2 2026$105.1m$113.3m1.08

Biggest buyers

FMR LLC Added +9,833,857+9.8m
Castle Hook Partners LP New +1,290,147+1.3m
Maple Rock Capital Partners Inc. Added +776,595+776.6k
SCOPUS ASSET MANAGEMENT, L.P. New +500,000+500.0k
Merewether Investment Management, LP Added +363,233+363.2k
Balyasny Asset Management L.P. New +316,595+316.6k
Point72 Asset Management, L.P. New +186,723+186.7k
Man Group plc Added +178,164+178.2k
HENNESSY ADVISORS INC New +159,900+159.9k
Capital Wealth Planning, LLC Added +150,574+150.6k

Biggest sellers

BANK OF MONTREAL /CAN/ Reduced -789,829-789.8k
MORGAN STANLEY Reduced -503,844-503.8k
JANE STREET GROUP, LLC Reduced -425,588-425.6k
Qube Research & Technologies Ltd Reduced -305,748-305.7k
Senator Investment Group LP Reduced -300,000-300.0k
HRT FINANCIAL LP Sold out -287,203-287.2k
BNP PARIBAS FINANCIAL MARKETS Reduced -280,585-280.6k
D. E. Shaw & Co., Inc. Reduced -272,078-272.1k
CAUSEWAY CAPITAL MANAGEMENT LLC Reduced -243,542-243.5k
CITADEL ADVISORS LLC Reduced -211,360-211.4k

Biggest calls

Optiver Holding B.V. Reduced $31.3m520.2k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $13.3m221.6k shares
Walleye Trading LLC Added $12.2m202.5k shares
Jain Global LLC Unchanged $9.0m150.0k shares
GOLDMAN SACHS GROUP INC Unchanged $7.8m130.0k shares
CITADEL ADVISORS LLC Added $7.6m126.1k shares
SIMPLEX TRADING, LLC Added $4.8m80.5k shares
JANE STREET GROUP, LLC Added $4.8m80.1k shares
GROUP ONE TRADING LLC Reduced $4.7m77.3k shares
UBS Group AG Unchanged $2.4m39.5k shares

Biggest puts

Optiver Holding B.V. Reduced $34.1m566.6k shares
CITADEL ADVISORS LLC Added $14.9m248.0k shares
Walleye Trading LLC Reduced $9.7m161.5k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $9.2m153.4k shares
Jain Global LLC Unchanged $9.0m150.0k shares
GOLDMAN SACHS GROUP INC Unchanged $7.8m130.0k shares
Point72 Asset Management, L.P. New $6.2m103.5k shares
JANE STREET GROUP, LLC Reduced $4.3m71.7k shares
PEAK6 LLC Unchanged $3.5m57.4k shares
GROUP ONE TRADING LLC Reduced $3.4m55.9k 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.

Insider purchases and sales since 1 Apr 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.

None reported since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 FMR LLC 0.03% of their portfolio BOSTON, MA 11,391,41611.4m $686.0m $686.0m 0.03% Added +9.8m +9,833,857
2 DIMENSIONAL FUND ADVISORS LP 0.04% of their portfolio AUSTIN, TX 3,253,3613.3m $195.9m $195.9m 0.04% Added +20.9k +20,866
3 Maple Rock Capital Partners Inc. 2.59% of their portfolio Toronto, A6 2,190,8602.2m $131.9m $131.9m 2.59% Added +776.6k +776,595
4 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 1,503,6801.5m $90.6m $90.6m 0.00% Reduced -503.8k -503,844
5 BlackRock, Inc. 0.00% of their portfolio New York, NY 1,471,2541.5m $88.6m $88.6m 0.00% Added +41.7k +41,696
6 GOLDMAN SACHS GROUP INC 0.01% of their portfolio NEW YORK, NY 1,299,5001.3m $78.3m $78.3m 0.01% Reduced -23.4k -23,423
7 Castle Hook Partners LP 0.83% of their portfolio NEW YORK, NY 1,290,1471.3m $77.7m $77.7m 0.83% New
8 Bank of New York Mellon Corp 0.01% of their portfolio NEW YORK, NY 942,040942.0k $56.7m $56.7m 0.01% Reduced -162.4k -162,361
9 Connor, Clark & Lunn Investment Management Ltd. 0.11% of their portfolio VANCOUVER, A1 934,168934.2k $56.3m $56.3m 0.11% Added +43.7k +43,710
10 AMERICAN CENTURY COMPANIES INC 0.02% of their portfolio KANSAS CITY, MO 828,040828.0k $49.9m $49.9m 0.02% Added +81.1k +81,125
11 Man Group plc 0.08% of their portfolio LONDON, X0 756,328756.3k $45.5m $45.5m 0.08% Added +178.2k +178,164
12 Retirement Systems of Alabama 0.12% of their portfolio MONTGOMERY, AL 674,150674.1k $40.6m $40.6m 0.12% Unchanged
13 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 525,303525.3k $31.6m $31.6m 0.00% Reduced -145.3k -145,328
14 SCOPUS ASSET MANAGEMENT, L.P. 0.71% of their portfolio NEW YORK, NY 500,000500.0k $30.1m $30.1m 0.71% New
15 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 495,593495.6k $29.8m $29.8m 0.00% Reduced -122.5k -122,542
16 VAN ECK ASSOCIATES CORP 0.02% of their portfolio NEW YORK, NY 473,013473.0k $28.5m $28.5m 0.02% Reduced -96.8k -96,829
17 Merewether Investment Management, LP 0.44% of their portfolio DALLAS, TX 391,406391.4k $23.6m $23.6m 0.44% Added +363.2k +363,233
18 Quantinno Capital Management LP 0.03% of their portfolio NEW YORK, NY 368,871368.9k $22.2m $22.2m 0.03% Added +32.9k +32,940
19 Capital Wealth Planning, LLC 0.11% of their portfolio NAPLES, FL 350,450350.4k $21.1m $21.1m 0.11% Added +150.6k +150,574
20 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 345,508345.5k $20.8m $20.8m 0.00% Reduced -95.6k -95,560
21 AQR CAPITAL MANAGEMENT LLC 0.01% of their portfolio Greenwich, CT 339,907339.9k $20.5m $20.5m 0.01% Added +63.5k +63,519
22 Balyasny Asset Management L.P. 0.03% of their portfolio Chicago, IL 316,595316.6k $19.1m $19.1m 0.03% New
23 Albar Capital Partners LLP 2.06% of their portfolio LONDON, X0 262,470262.5k $15.8m $15.8m 2.06% Added +84.7k +84,677
24 MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 237,746237.7k $14.3m $14.3m 0.01% Reduced -9.5k -9,471
25 ROBOTTI ROBERT 2.30% of their portfolio NEW YORK, NY 236,658236.7k $14.3m $14.3m 2.30% Added +88 +88
26 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 234,621234.6k $14.0m $14.0m 0.00% Reduced -9.2k -9,228
27 JB CAPITAL PARTNERS LP 1.92% of their portfolio Armonk, NY 205,000205.0k $12.3m $12.3m 1.92% Unchanged
28 Cerity Partners LLC 0.01% of their portfolio NEW YORK, NY 203,703203.7k $12.3m $12.3m 0.01% Reduced -71 -71
29 Point72 Asset Management, L.P. 0.02% of their portfolio STAMFORD, CT 186,723186.7k $11.2m $11.2m 0.02% New
30 CITADEL ADVISORS LLC 0.01% of their portfolio MIAMI, FL 185,497185.5k $11.2m $11.2m 0.01% Reduced -211.4k -211,360
31 JANE STREET GROUP, LLC 0.01% of their portfolio NEW YORK, NY 182,981183.0k $11.0m $11.0m 0.01% Reduced -425.6k -425,588
32 Creative Planning 0.01% of their portfolio OVERLAND PARK, KS 177,434177.4k $10.7m $10.7m 0.01% Added +22.5k +22,451
33 SummitTX Capital, L.P. 0.26% of their portfolio FORT WORTH, TX 163,755163.8k $9.9m $9.9m 0.26% Added +85.3k +85,298
34 HENNESSY ADVISORS INC 0.31% of their portfolio NOVATO, CA 159,900159.9k $9.6m $9.6m 0.31% New
35 Amanah Holdings Trust 0.52% of their portfolio LONDON, X0 148,000148.0k $8.9m $8.9m 0.52% Unchanged
36 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 136,860136.9k $8.2m $8.2m 0.00% Added +9.2k +9,167
37 UBS Group AG 0.00% of their portfolio ZURICH, V8 135,087135.1k $8.1m $8.1m 0.00% Reduced -191.7k -191,740
38 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 130,153130.2k $7.8m $7.8m 0.00% Reduced -29.6k -29,608
39 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 129,627129.6k $7.8m $7.8m 0.00% Reduced -789.8k -789,829
40 NEUBERGER BERMAN GROUP LLC 0.01% of their portfolio NEW YORK, NY 129,479129.5k $7.8m $7.8m 0.01% Reduced -18.9k -18,929
41 XTX Topco Ltd 0.10% of their portfolio LONDON, X0 125,706125.7k $7.6m $7.6m 0.10% Added +12.9k +12,856
42 CAPITAL FUND MANAGEMENT S.A. 0.05% of their portfolio PARIS, I0 111,234111.2k $6.7m $6.7m 0.05% Added +91.3k +91,302
43 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 101,197101.2k $6.1m $6.1m 0.00% Reduced -272.1k -272,078
44 PEAK6 LLC 0.14% of their portfolio AUSTIN, TX 94,97795.0k $5.7m $5.7m 0.14% Reduced -970 -970
45 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 85,73785.7k $5.2m $5.2m 0.00% Reduced -45.0k -45,033
46 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 85,12485.1k $5.1m $5.1m 0.00% Reduced -60.1k -60,117
47 MERCER GLOBAL ADVISORS INC /ADV 0.01% of their portfolio DENVER, CO 84,03084.0k $5.1m $5.1m 0.01% Reduced -7.0k -7,015
48 QRG CAPITAL MANAGEMENT, INC. 0.04% of their portfolio BERWYN, PA 83,89083.9k $5.1m $5.1m 0.04% Reduced -13.6k -13,647
49 ICON ADVISERS INC/CO 0.92% of their portfolio GREENWOOD VILLAGE, CO 81,00081.0k $4.9m $4.9m 0.92% Added +16.0k +16,000
50 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 75,75075.8k $4.6m $4.6m 0.00% Added +21.0k +20,968
51 HALLSTATT ADVISORS L.P. 2.71% of their portfolio NEW YORK, NY 63,94963.9k $3.9m $3.9m 2.71% Reduced -5.5k -5,540
52 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.02% of their portfolio Stamford, CT 60,79960.8k $3.7m $3.7m 0.02% Added +16.9k +16,883
53 BW Gestao de Investimentos Ltda. 0.08% of their portfolio SAO PAULO, D5 58,45258.5k $3.5m $3.5m 0.08% Reduced -112.7k -112,697
54 FIRST TRUST ADVISORS LP 0.00% of their portfolio Wheaton, IL 57,78657.8k $3.5m $3.5m 0.00% Added +2.5k +2,475
55 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 57,26557.3k $3.4m $3.4m 0.00% New
56 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 55,48755.5k $3.3m $3.3m 0.00% Reduced -14.3k -14,262
57 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 52,42852.4k $3.2m $3.2m 0.00% Added +29.0k +29,030
58 NATIXIS ADVISORS, LLC 0.00% of their portfolio Boston, MA 51,15651.2k $3.1m $3.1m 0.00% Added +3.9k +3,941
59 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 50,26450.3k $3.0m $3.0m 0.00% Reduced -6.8k -6,781
60 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 48,54248.5k $2.9m $2.9m 0.00% Reduced -38.1k -38,130
61 Engineers Gate Manager LP 0.04% of their portfolio NEW YORK, NY 47,15147.2k $2.8m $2.8m 0.04% Added +25.6k +25,551
62 EVOLVE PRIVATE WEALTH, LLC 0.17% of their portfolio LOS ANGELES, CA 45,37045.4k $2.7m $2.7m 0.17% Added +2.8k +2,773
63 Mariner, LLC 0.00% of their portfolio Overland Park, KS 44,88144.9k $2.7m $2.7m 0.00% Added +3.9k +3,856
64 Senator Investment Group LP 0.09% of their portfolio New York, NY 41,25841.3k $2.5m $2.5m 0.09% Reduced -300.0k -300,000
65 Vanguard Personalized Indexing Management, LLC 0.02% of their portfolio OAKLAND, CA 39,91439.9k $2.4m $2.4m 0.02% Added +2.7k +2,681
66 MMCAP International Inc. SPC 0.19% of their portfolio GRAND CAYMAN, E9 37,66837.7k $2.3m $2.3m 0.19% Reduced -68.2k -68,202
67 SIGNATUREFD, LLC 0.03% of their portfolio ATLANTA, GA 35,29535.3k $2.1m $2.1m 0.03% Added +742 +742
68 Integrated Quantitative Investments LLC 0.34% of their portfolio BELLEVUE, WA 34,56434.6k $2.1m $2.1m 0.34% New
69 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 34,48834.5k $2.1m $2.1m 0.00% New
70 KESTRA PRIVATE WEALTH SERVICES, LLC 0.02% of their portfolio AUSTIN, TX 33,86833.9k $2.0m $2.0m 0.02% Reduced -56 -56
71 HANTZ FINANCIAL SERVICES, INC. 0.03% of their portfolio SOUTHFIELD, MI 33,76933.8k $2.0m $2.0m 0.03% Added +4.4k +4,393
72 Pathstone Holdings, LLC 0.01% of their portfolio ENGLEWOOD, NJ 33,76633.8k $2.0m $2.0m 0.01% Reduced -29.4k -29,358
73 TUDOR INVESTMENT CORP ET AL 0.01% of their portfolio STAMFORD, CT 31,89231.9k $1.9m $1.9m 0.01% Reduced -1.8k -1,821
74 BOOTHBAY FUND MANAGEMENT, LLC 0.04% of their portfolio NEW YORK, NY 31,59831.6k $1.9m $1.9m 0.04% Reduced -3.5k -3,490
75 Hartree Partners, LP 0.41% of their portfolio NEW YORK, NY 31,57631.6k $1.9m $1.9m 0.41% Added +3.9k +3,851
76 BAROMETER CAPITAL MANAGEMENT INC. 0.52% of their portfolio TORONTO, A6 30,90030.9k $1.9m $1.9m 0.52% New
77 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 30,61530.6k $1.8m $1.8m 0.00% Reduced -305.7k -305,748
78 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 30,55130.6k $1.8m $1.8m 0.00% Added +5.1k +5,081
79 Vise Technologies, Inc. 0.02% of their portfolio NEW YORK, NY 28,56028.6k $1.7m $1.7m 0.02% Added +10.2k +10,175
80 Holocene Advisors, LP 0.00% of their portfolio New York, NY 26,61426.6k $1.6m $1.6m 0.00% Added +14.4k +14,356
81 Crossmark Global Holdings, Inc. 0.02% of their portfolio HOUSTON, TX 25,62325.6k $1.5m $1.5m 0.02% Added +1.2k +1,153
82 QUADRANT CAPITAL GROUP LLC 0.04% of their portfolio CINCINNATI, OH 23,49523.5k $1.4m $1.4m 0.04% Reduced -324 -324
83 Sequoia Financial Advisors, LLC 0.01% of their portfolio Akron, OH 23,03523.0k $1.4m $1.4m 0.01% Added +1.6k +1,622
84 CAUSEWAY CAPITAL MANAGEMENT LLC 0.01% of their portfolio LOS ANGELES, CA 22,15522.2k $1.3m $1.3m 0.01% Reduced -243.5k -243,542
85 Vident Advisory, LLC 0.01% of their portfolio Alpharetta, GA 21,76421.8k $1.3m $1.3m 0.01% Reduced -625 -625
86 Legacy Wealth Asset Management, LLC 0.29% of their portfolio WOODBURY, MN 21,71221.7k $1.3m $1.3m 0.29% Reduced -777 -777
87 AXXCESS WEALTH MANAGEMENT, LLC 0.02% of their portfolio CARLSBAD, CA 21,67221.7k $1.3m $1.3m 0.02% New
88 Darwin Wealth Management, LLC 0.36% of their portfolio TAMPA, FL 21,67121.7k $1.3m $1.3m 0.36% Reduced -5.4k -5,422
89 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 20,61120.6k $1.2m $1.2m 0.00% Added +866 +866
90 HIGHLAND CAPITAL MANAGEMENT, LLC 0.06% of their portfolio MEMPHIS, TN 20,22720.2k $1.2m $1.2m 0.06% Added +100 +100
91 RITHOLTZ WEALTH MANAGEMENT 0.02% of their portfolio NEW YORK, NY 19,79219.8k $1.2m $1.2m 0.02% Reduced -61 -61
92 SALT Holding Corp. 0.63% of their portfolio WILMINGTON, DE 19,70019.7k $1.2m $1.2m 0.63% Unchanged
93 HIMENSION CAPITAL (SINGAPORE) PTE. LTD. 0.07% of their portfolio SINGAPORE, U0 19,37119.4k $1.2m $1.2m 0.07% New
94 Laird Norton Wetherby Trust Company, LLC 0.02% of their portfolio Seattle, WA 19,36119.4k $1.2m $1.2m 0.02% Added +1.1k +1,095
95 IEQ CAPITAL, LLC 0.01% of their portfolio Foster City, CA 18,94318.9k $1.1m $1.1m 0.01% Reduced -56 -56
96 DRW Securities, LLC 0.07% of their portfolio CHICAGO, IL 18,32818.3k $1.1m $1.1m 0.07% Reduced -973 -973
97 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 17,87117.9k $1.1m $1.1m 0.00% Reduced -11.1k -11,076
98 EVERGREEN CAPITAL MANAGEMENT LLC 0.02% of their portfolio Bellevue, WA 17,70817.7k $1.1m $1.1m 0.02% Added +9 +9
99 Focus Partners Wealth 0.00% of their portfolio ST LOUIS, MO 17,39817.4k $1.0m $1.0m 0.00% Reduced -2.1k -2,071
100 TD Waterhouse Canada Inc. 0.00% of their portfolio TORONTO, A6 16,49116.5k $978.5k $978.5k 0.00% Added +14.7k +14,703