ArcelorMittal MT Institutional Ownership

NYSE MT

$63.42 +0.24 (+0.38%)

As of: Oct 21, 2026 · 10:11 AM EDT

Institutions by Trading Activity

316 Institutions

Increased 150 47.5%

Unchanged 54 17.1%

Reduced 112 35.4%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

4.89%

▲+1.12 pp QoQ

Shares Held by Institutions

37.30Mn

of 763.00Mn outstanding

▲+29.77% QoQ

Shares Outstanding

763.00Mn

725.70Mn held outside 13F filers

Institutional Investors

316

filed 13F for Jun 2026

▲+20 vs prior quarter

Net Shares Added (QoQ)

+8.56Mn

accumulated since last quarter

Value of Holdings

$2.37Bn

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

Updated Oct 11, 2026

ArcelorMittal (NYSE:MT) appeared in the 13F filings of 316 institutional investors for the quarter ended June 30, 2026.

These investors held 4.89% of ArcelorMittal's outstanding shares at the end of Q2 2026, up from 3.77% in Q1 2026.
Total shares held in ArcelorMittal rose 29.77% from Q1 2026, while the number of holders rose 37.99% from Q2 2025.
Among the 316 holders of ArcelorMittal, 150 added to their positions, 112 reduced their stakes and 54 left their positions unchanged.
Altogether, institutional holders owned 37.3Mn MT shares at the end of Q2 2026, up 8.56Mn from the prior quarter and up 8.83Mn from a year earlier.
FMR LLC was the top holder of ArcelorMittal as of June 30, 2026, with 11.39Mn shares, or 1.49% of shares outstanding.
Among existing holders, the largest additions to ArcelorMittal in Q2 2026 came from FMR LLC (+9.83Mn shares), Maple Rock Capital Partners Inc. (+776.6K shares), Merewether Investment Management, LP (+363.23K shares), Man Group plc (+178.16K shares) and Capital Wealth Planning, LLC (+150.57K shares).
Holders that trimmed the most shares of ArcelorMittal in Q2 2026 while keeping a position were Bank of Montreal (-789.83K shares), Morgan Stanley (-503.84K shares), Jane Street Group, LLC (-425.59K shares), Qube Research & Technologies Ltd (-305.75K shares) and Senator Investment Group LP (-300K shares).
Per Business Quant data, the 10 largest holders of ArcelorMittal at the end of Q2 2026 were FMR LLC (11.39Mn shares), Dimensional Fund Advisors LP (3.25Mn shares), Maple Rock Capital Partners Inc. (2.19Mn shares), Morgan Stanley (1.5Mn shares), BlackRock, Inc. (1.47Mn shares), Goldman Sachs Group Inc (1.3Mn shares), Castle Hook Partners LP (1.29Mn shares), Bank of New York Mellon Corp (942.04K shares), Connor, Clark & Lunn Investment Management Ltd. (934.17K shares) and American Century Companies Inc (828.04K shares).

Form 13F Holdings

316 Institutional Holders

Report period 30 Jun, 2026

Total shares held 37.30Mn

Of outstanding 4.89%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	FMR LLC	0000315066	11,391,416	1.49%	▲9,833,857	+631.36%	$685.99Mn
2	DIMENSIONAL FUND ADVISORS LP	0000354204	3,253,361	0.43%	▲20,866	+0.65%	$195.92Mn
3	Maple Rock Capital Partners Inc.	0001658363	2,190,860	0.29%	▲776,595	+54.91%	$131.93Mn
4	Morgan Stanley	0000895421	1,503,680	0.20%	▼503,844	-25.10%	$90.55Mn
5	BlackRock, Inc.	0002012383	1,471,254	0.19%	▲41,696	+2.92%	$88.60Mn
6	Goldman Sachs Group Inc	0000886982	1,299,500	0.17%	▼23,423	-1.77%	$78.26Mn
7	Castle Hook Partners LP	0001687241	1,290,147	0.17%	▲1,290,147	0.00%	$77.69Mn
8	Bank of New York Mellon Corp	0001390777	942,040	0.12%	▼162,361	-14.70%	$56.73Mn
9	Connor, Clark & Lunn Investment Management Ltd.	0001596800	934,168	0.12%	▲43,710	+4.91%	$56.26Mn
10	AMERICAN CENTURY COMPANIES INC	0000748054	828,040	0.11%	▲81,125	+10.86%	$49.86Mn
11	Man Group plc	0001637460	756,328	0.10%	▲178,164	+30.82%	$45.55Mn
12	Retirement Systems of Alabama	0001593051	674,150	0.09%	0	0.00%	$40.60Mn
13	Bank Of America Corp /De/	0000070858	525,303	0.07%	▼145,328	-21.67%	$31.63Mn
14	SCOPUS ASSET MANAGEMENT, L.P.	0001317583	500,000	0.07%	▲500,000	0.00%	$30.11Mn
15	Northern Trust Corp	0000073124	495,593	0.06%	▼122,542	-19.82%	$29.84Mn
16	VAN ECK ASSOCIATES CORP	0000869178	473,013	0.06%	▼96,829	-16.99%	$28.48Mn
17	Merewether Investment Management, LP	0001736852	391,406	0.05%	▲363,233	+1,289.29%	$23.56Mn
18	Quantinno Capital Management LP	0001759654	368,871	0.05%	▲32,940	+9.81%	$22.21Mn
19	Capital Wealth Planning, LLC	0001566728	350,450	0.05%	▲150,574	+75.33%	$21.10Mn
20	Royal Bank Of Canada	0001000275	345,508	0.05%	▼95,560	-21.67%	$20.81Mn

Showing 1 to 20 of 316 holders