Who owns ArcelorMittal?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of MT from SEC Form 13F filings across 317 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 317 institutions disclosed 37.2M shares of ArcelorMittal worth $2.24B — about 4.9% of shares outstanding; the largest disclosed holder is FMR LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
317
13F holders
$2.24B
value, 2026 filers
4.9%
of shares outstanding (37.2M sh)
66
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of MT's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | 11.4M | $686.0M | 0.0% | 1.5% | +631.4% |
| 2 | DIMENSIONAL FUND ADVISORS LP | 3.3M | $195.9M | 0.0% | 0.4% | +0.6% |
| 3 | Maple Rock Capital Partners Inc. | 2.2M | $131.9M | 2.6% | 0.3% | +54.9% |
| 4 | MORGAN STANLEY | 1.5M | $90.6M | 0.0% | 0.2% | -25.1% |
| 5 | BlackRock, Inc. | 1.5M | $88.6M | 0.0% | 0.2% | +2.9% |
| 6 | GOLDMAN SACHS GROUP INC | 1.3M | $78.3M | 0.0% | 0.2% | -1.8% |
| 7 | Castle Hook Partners LPNEW | 1.3M | $77.7M | 0.4% | 0.2% | new |
| 8 | Bank of New York Mellon Corp | 942,040 | $56.7M | 0.0% | 0.1% | -14.7% |
| 9 | Connor, Clark & Lunn Investment Management Ltd. | 934,168 | $56.3M | 0.1% | 0.1% | +4.9% |
| 10 | AMERICAN CENTURY COMPANIES INC | 828,040 | $49.9M | 0.0% | 0.1% | +10.9% |
| 11 | Man Group plc | 756,328 | $45.5M | 0.1% | 0.1% | +30.8% |
| 12 | Retirement Systems of Alabama | 674,150 | $40.6M | 0.1% | 0.1% | 0.0% |
| 13 | BANK OF AMERICA CORP /DE/ | 525,303 | $31.6M | 0.0% | 0.1% | -21.7% |
| 14 | SCOPUS ASSET MANAGEMENT, L.P.NEW | 500,000 | $30.1M | 0.4% | 0.1% | new |
| 15 | NORTHERN TRUST CORP | 495,593 | $29.8M | 0.0% | 0.1% | -19.8% |
| 16 | VAN ECK ASSOCIATES CORP | 473,013 | $28.5M | 0.0% | 0.1% | -17.0% |
| 17 | Merewether Investment Management, LP | 391,406 | $23.6M | 0.4% | 0.1% | +1289.3% |
| 18 | Quantinno Capital Management LP | 368,871 | $22.2M | 0.0% | 0% | +9.8% |
| 19 | Capital Wealth Planning, LLC | 350,450 | $21.1M | 0.1% | 0% | +75.3% |
| 20 | ROYAL BANK OF CANADA | 345,508 | $20.8M | 0.0% | 0% | -21.7% |
| 21 | AQR CAPITAL MANAGEMENT LLC | 339,907 | $20.5M | 0.0% | 0% | +23.0% |
| 22 | Balyasny Asset Management L.P.NEW | 316,595 | $19.1M | 0.0% | 0% | new |
| 23 | Albar Capital Partners LLP | 262,470 | $15.8M | 2.1% | 0% | +47.6% |
| 24 | MILLENNIUM MANAGEMENT LLC | 237,746 | $14.3M | 0.0% | 0% | -3.8% |
| 25 | ROBOTTI ROBERT | 236,658 | $14.3M | 2.3% | 0% | 0.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.