MT — ARCELORMITTAL SA LUXEMBOURG
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying MT?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 4 tracked investors who changed their MT position last quarter, 2 bought and 2 sold (50% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 55/100 in a Contraction regime). 1 congressional purchase, 0 sales disclosed in the last 6 months.
- +2 tracked investors added or increased positions last quarter (Steve Cohen, Izzy Englander)
- +4 tracked investors reported holding MT at their latest filing
- +Macro Health is 55/100 in a Contraction regime — historically acceptable for this sectorsource
- −2 tracked investors reduced or exited last quarter (2 reduced, 0 sold out)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/17/2026.
About ARCELORMITTAL SA LUXEMBOURG (MT)
ARCELORMITTAL SA LUXEMBOURG (MT) appears in the most recent 13F filings of 4 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $83M. Across recent filings, tracked investors recorded 5 new positions, 8 increased, 11 reduced, and 3 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in MT
How many top investors track MT
A small number of top investors own this.
MT Ownership Composition
How ARCELORMITTAL SA LUXEMBOURG is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant95.6%
- Macro4.4%
Tracked investors currently reporting MT
- Izzy EnglanderJun 30, 2026Millennium ManagementShares283.6KValue$17.1M% Portfolio0.01%
- Ken GriffinJun 30, 2026Citadel AdvisorsShares559.6KValue$33.7M% Portfolio0.00%
- Steve CohenJun 30, 2026Point72 Asset ManagementShares297KValue$17.9M% Portfolio0.02%
- Paul Tudor JonesJun 30, 2026Tudor Investment CorpShares52KValue$3.1M% Portfolio0.00%
Recent activity
- Increased$7M(218.43%)Nov 14, 2024
- Increased$12.5M(103.33%)Feb 14, 2025
- Increased$18.2M(16.86%)May 15, 2025
- Reduced$15M(-24.39%)Aug 14, 2025
- Reduced$82.7M(-0.84%)Feb 17, 2026
- Reduced$14.6M(-84.49%)May 15, 2026
- Increased$17.1M(0.83%)Aug 14, 2026
- Increased$13.9M(20.24%)Nov 14, 2024
- Reduced$25.2M(-17.83%)May 15, 2025
- Reduced$17.6M(-36.33%)Aug 14, 2025
- Sold$0(-100.00%)Nov 14, 2025
- Reduced$33.7M(-21.87%)Aug 14, 2026
- Reduced$9M(-22.69%)Nov 14, 2024
- Increased$9.7M(22.20%)Feb 14, 2025
- Reduced$9.8M(-19.28%)Jul 21, 2025
- Reduced$9.4M(-11.87%)Aug 14, 2025
- Reduced$5.3M(-50.70%)Nov 14, 2025
- Increased$25.7M(282.17%)Feb 17, 2026
- Sold$0(-100.00%)May 15, 2026
- New$17.9MAug 14, 2026
- $410.5KAug 14, 2025
- Sold$0(-100.00%)Dec 9, 2025
- Increased$3M(985.15%)May 15, 2026
- Reduced$3.1M(-9.60%)Aug 14, 2026
- New$10.2MSep 16, 2024
- New$10.1MAug 14, 2024
- $17.1MMay 15, 2024
Frequently asked questions
- How many institutional investors hold MT?
- 4 tracked institutional investors disclosed a position in MT (ARCELORMITTAL SA LUXEMBOURG) in their most recent 13F filing.
- Who is the largest institutional holder of MT?
- Izzy Englander, Millennium Management, holds the largest disclosed position in MT, valued at $83M.
- Did institutional ownership of MT increase or decrease?
- Across recent 13F filings, tracked investors recorded 5 new positions, 8 increased, 11 reduced, and 3 fully exited MT.
- Where does this MT ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.