WELLINGTON MANAGEMENT GROUP LLP

Position in MT — ArcelorMittal

CIK 902219 Boston, MA

Back to MT Full portfolio

Position in MT

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$7,837,812

-$466,564 QoQ

Shares Held

130,153

-18.5% QoQ

Ownership

0.017%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#38

of 317 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 0% Shared 6% None 94%

Common Shares in MT Over Time

Shares Held

Position Value (USD)

Position in Steel

Basic Materials · as of Jun 30, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $530,441,685 across 5 Steel names. MT ranks #4 (1.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RS	Reliance, Inc.	1,330,345	$497,016,889
2	NUE	Nucor Corp	52,813	$11,764,095
3	STLD	Steel Dynamics Inc	35,383	$8,118,983
4	MT	ArcelorMittal This page	130,153	$7,837,812
5	TX	Ternium S.A.	133,581	$5,703,906

All Filings in MT

Export CSV

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$7,837,812	130,153	-18.5%	Shares	Defined	2026-08-14
2026-03-31	$8,304,376	159,761	-28.5%	Shares	Defined	2026-05-15
2025-12-31	$10,177,374	223,335	+19.1%	Shares	Defined	2026-02-17
2025-09-30	$6,778,631	187,514	+11.1%	Shares	Defined	2025-11-14
2025-06-30	$5,332,093	168,844	0.0%	Shares	Defined	2025-08-14
2025-03-31	$4,871,149	168,844	-1.9%	Shares	Defined	2025-05-13
2024-12-31	$3,979,816	172,063	-1.6%	Shares	Defined	2025-02-12
2024-09-30	$4,590,851	174,823	-3.0%	Shares	Defined	2024-11-14
2024-06-30	$4,133,912	180,284	+8.6%	Shares	Defined	2024-08-14
2024-03-31	$4,578,665	166,014	-15.0%	Shares	Defined	2024-05-15
2023-12-31	$5,545,048	195,317	-47.3%	Shares	Defined	2024-02-12
2023-09-30	$9,281,222	370,804	+10.2%	Shares	Defined	2023-11-14
2023-06-30	$9,202,616	336,599	-15.0%	Shares	Defined	2023-08-14
2023-03-31	$11,930,861	396,111	+6.7%	Shares	Defined	2023-05-12
2022-12-31	$9,733,387	371,220	+16.8%	Shares	Defined	2023-02-13
2022-09-30	$6,329,606	317,911	+17.0%	Shares	Defined	2022-11-14
2022-06-30	$6,139,854	271,675	+16.0%	Shares	Defined	2022-08-15
2022-03-31	$7,495,877	234,173	-18.5%	Shares	Defined	2022-05-16
2021-12-31	$9,148,099	287,405	-2.5%	Shares	Defined	2022-02-11
2021-09-30	$8,891,740	294,819	+0.1%	Shares	Defined	2021-11-15
2021-06-30	$9,144,901	294,427	-63.4%	Shares	Defined	2021-08-16
2021-03-31	$23,484,358	805,086	-74.9%	Shares	Defined	2021-05-17
2020-12-31	$73,507,785	3,209,947	+903.5%	Shares	Defined	2021-02-12
2020-09-30	$4,238,370	319,877	-1.3%	Shares	Defined	2020-11-16
2020-06-30	$3,478,418	324,177	-19.3%	Shares	Defined	2020-08-14
2020-03-31	$3,746,712	401,577	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.