Stocks › MT
ArcelorMittal
MT·NYSE·
Luxembourg·USD
Luxembourg·USD$62.32
-2.87 (-4.40%)
Close · Oct 7, 2026 · Close Prices from Tiingo.com
MT
ArcelorMittal · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
MTS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of MT by members of U.S. Congress · 8 on record · 1 in the last 12 months
| Politician | Stock | Type | Filed | Traded | |
|---|---|---|---|---|---|
 Alan ArmstrongSenate · R · OK |
MTArcelorMittal · Stock |
Purchase $1,001 - $15,000 |
Jul 21, 2026 | Mar 30, 2026 | Filing ↗ |
 Lisa C. McClainHouse · R · MI |
MTArcelorMittal · Stock |
Sale $1,001 - $15,000 |
Sep 12, 2025 | Aug 4, 2025 | Filing ↗ |
| Lisa C. McClainHouse · R · MI |
MTArcelorMittal · Stock |
Purchase $1,001 - $15,000 |
Aug 13, 2025 | Jun 24, 2025 | Filing ↗ |
 Thomas MacArthurHouse · R · NJ |
MTArcelorMittal · Stock |
Sale $15,001 - $50,000 |
Jan 11, 2019 | Dec 10, 2018 | Filing ↗ |
| Thomas MacArthurHouse · R · NJ |
MTArcelorMittal · Stock |
Purchase $1,001 - $15,000 |
Dec 6, 2018 | Oct 17, 2018 | Filing ↗ |
| Thomas MacArthurHouse · R · NJ |
MTArcelorMittal · Stock |
Sale $15,001 - $50,000 |
Mar 7, 2018 | Feb 8, 2018 | Filing ↗ |
| Thomas MacArthurHouse · R · NJ |
MTArcelorMittal · Stock |
Purchase $15,001 - $50,000 |
Jun 17, 2017 | May 5, 2017 | Filing ↗ |
| Thomas MacArthurHouse · R · NJ |
MTArcelorMittal · Stock |
Purchase $15,001 - $50,000 |
Jun 17, 2017 | May 12, 2017 | Filing ↗ |
Whale Activity
Position changes in MT reported for 2026-06-30 by 2 tracked institutional filers
- Increased0
- New0
- Held0
- Decreased0
- Closed1
- No prior filing1
| Filer | Shares | Value | Change |
|---|---|---|---|
| BAROMETER CAPITAL MANAGEMENT INC. | 30.9K | $1.9M | — |
| Renaissance Technologies | 0 | $0 | closed |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by MT insiders, by quarter · Form 4
No open-market insider buys or sells in the last two years.
Recent Insider Transactions
0 transactions on record · newest first
No insider transactions on record.
Fund Holders
Mutual funds and ETFs holding MT · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| Fidelity Puritan Fund Fidelity Puritan Trust | 2.2M | $150.5M | 0.44% | May 31, 2026 |
| Fidelity OTC Portfolio Fidelity Securities Fund | 1.6M | $113.1M | 0.26% | Jul 31, 2026 |
| VIP Growth Portfolio Variable Insurance Products Fund | 1.1M | $67.9M | 0.54% | Jun 30, 2026 |
| INTERNATIONAL CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 803.6K | $56.4M | 0.13% | Jul 31, 2026 |
| Fidelity Value Fund Fidelity Capital Trust | 758.9K | $53.2M | 0.51% | Jul 31, 2026 |
| Avantis International Equity ETF American Century ETF Trust | 691.8K | $48.0M | 0.28% | May 31, 2026 |
| Fidelity Advisor Equity Growth Fund Fidelity Advisor Series I | 652.5K | $45.3M | 0.33% | May 31, 2026 |
| THE DFA INTERNATIONAL VALUE SERIES DFA INVESTMENT TRUST CO | 640.0K | $44.9M | 0.23% | Jul 31, 2026 |
| Dimensional International Value ETF Dimensional ETF Trust | 609.7K | $42.8M | 0.20% | Jul 31, 2026 |
| American Beacon GLG Natural Resources ETF AMERICAN BEACON SELECT FUNDS | 567.5K | $39.8M | 4.73% | Jul 31, 2026 |
Mutual funds and ETFs whose N-PORT filings list MT's shares (CUSIP 03938L203), each fund at its latest report since Mar 8, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
No 13D/13G beneficial-ownership filings on record.
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming ArcelorMittal as client
No lobbying filings found naming ArcelorMittal as the client.
Government Contracts
Federal awards to ArcelorMittal · USAspending
No federal contract awards found for ArcelorMittal.
U.S. Patents
Recent USPTO applications naming ArcelorMittal
No USPTO patent applications found for ArcelorMittal.
Annual Financials
From MT's 10-K filings · XBRL
No annual XBRL figures on record for MT. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 1-for-3Reverse splitMay 22, 2017
- 21-for-16Stock splitMar 14, 2016
- 19-for-18Stock splitJan 26, 2011
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
No 8-K filings on record.
About ArcelorMittal
From SEC EDGAR company records
Industry (SIC 3312)Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
SectorIndustrials
HeadquartersGRAND DUCHY OF LUXEMBOURG, Luxembourg
SEC CIK0001243429 ↗
Former namesARCELOR