ArcelorMittal SA - 存託憑證(普通股)
US ˙ NYSE ˙ US03938L2034

SecurityMT / ArcelorMittal S.A. - Depositary Receipt (Common Stock)
InstitutionUBS Group AG
Latest Disclosed Ownership326,827 shares
Latest Disclosed Value $ 16,988,468
UBS Group AG ownership in MT / ArcelorMittal S.A. - Depositary Receipt (Common Stock)

On May 5, 2026 - UBS Group AG filed a 13F-HR form disclosing ownership of 326,827 shares of ArcelorMittal S.A. - Depositary Receipt (Common Stock) (US:MT) valued at $16,988,467 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 221,356 shares of ArcelorMittal S.A. - Depositary Receipt (Common Stock). This represents a change in shares of 47.65% during the quarter. The current value of the position is $23,417,155 USD.

UBS Group AG has a history of taking positions in derivatives of the underlying security (MT) in the form of stock options. The firm currently holds call options representing 39,500 of underlying shares valued at $2,053,210 USD and put options representing 39,500 of underlying shares valued at $2,053,210 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MT / ArcelorMittal S.A. - Depositary Receipt (Common Stock) Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-05 2026-03-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 326,827 105,471 47.65 16,988 68.41 0.0005
2026-01-29 2025-12-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 221,356 -960,002 -81.26 10,087 -76.38 0.0016
2025-11-13 2025-09-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 1,181,358 947,532 405.23 42,706 478.36 0.0067
2025-08-14 2025-06-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 233,826 46,738 24.98 7,384 36.82 0.0013
2025-05-13 2025-03-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 187,088 -308,145 -62.22 5,397 -52.88 0.0010
2025-02-14 2024-12-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 495,233 427,322 629.24 11,455 542.40 0.0021
2024-11-14 2024-09-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 67,911 -64,154 -48.58 1,783 -41.12 0.0004
2024-08-14 2024-06-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 132,065 80,019 153.75 3,028 111.01 0.0007
2024-05-13 2024-03-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 52,046 -106,933 -67.26 1,435 -68.20 0.0004
2024-02-09 2023-12-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 158,979 -2,404 -1.49 4,513 11.74 0.0014
2023-11-09 2023-09-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 161,383 -5,990 -3.58 4,039 -11.72 0.0014
2023-08-11 2023-06-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 167,373 108,087 182.31 4,576 156.30 0.0015
2023-05-12 2023-03-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 59,286 -8,492 -12.53 1,786 0.45 0.0007
2023-02-08 2022-12-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 67,778 -11,329 -14.32 1,777 12.83 0.0007
2022-11-10 2022-09-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 79,107 -15,934 -16.77 1,575 -26.68 0.0007
2022-08-10 2022-06-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 95,041 9,329 10.88 2,148 -21.72 0.0009
2022-05-16 2022-03-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 85,712 -200,932 -70.10 2,744 -69.93 0.0009
2022-02-14 2021-12-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 286,644 -59,682 -17.23 9,124 -12.66 0.0026
2021-11-15 2021-09-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 346,326 -11,439 -3.20 10,446 -5.99 0.0033
2021-08-13 2021-06-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 357,765 205,531 135.01 11,112 150.21 0.0036
2021-05-12 2021-03-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 152,234 -37,771 -19.88 4,441 2.07 0.0015
2021-02-11 2020-12-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 190,005 -11,882 -5.89 4,351 62.72 0.0015
2020-11-12 2020-09-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 201,887 -108,045 -34.86 2,674 -19.58 0.0010
2020-07-31 2020-06-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 309,932 42,500 15.89 3,325 33.27 0.0014
2020-05-01 2020-03-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 267,432 87,760 48.84 2,495 -20.82 0.0012
2020-02-14 2019-12-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 179,672 -359,869 -66.70 3,151 -58.99 0.0011
2019-11-14 2019-09-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 539,541 325,550 152.13 7,683 99.14 0.0030
2019-08-14 2019-06-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 213,991 -102,522 -32.39 3,858 -40.20 0.0015
2019-05-14 2019-03-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 316,513 71,791 29.34 6,451 27.54 0.0027
2019-02-14 2018-12-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 244,722 15,665 6.84 5,058 -28.44 0.0023
2018-11-14 2018-09-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 229,057 -9,835 -4.12 7,068 2.79 0.0028
2018-08-14 2018-06-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 238,892 7,772 3.36 6,876 -6.47 0.0030
2018-05-15 2018-03-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 231,120 -9,281 -3.86 7,352 -5.34 0.0032
2018-02-14 2017-12-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 240,401 -25,344 -9.54 7,767 13.45 0.0032
2017-11-14 2017-09-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 265,745 -13,901 -4.97 6,846 7.71 0.0032
2017-11-14 2017-06-30 13F/A-1 ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 279,646 279,646 6,356 0.0033
2017-08-14 2017-06-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH 03938L203 279,646 6,356
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-05 2026-03-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH Call 39,500 2,053 n/a n/a n/a
2025-05-13 2025-03-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH Call 0 -100.00 0 -100.00 n/a n/a n/a
2025-02-14 2024-12-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH Call 430,900 115.45 9,967 89.76 n/a n/a n/a
2024-11-14 2024-09-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH Call 200,000 0.00 5,252 14.52 n/a n/a n/a
2024-08-14 2024-06-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH Call 200,000 -33.33 4,586 -44.57 n/a n/a n/a
2024-05-13 2024-03-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH Call 300,000 0.00 8,274 -2.85 n/a n/a n/a
2024-02-09 2023-12-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH Call 300,000 0.00 8,517 13.42 n/a n/a n/a
2023-11-09 2023-09-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH Call 300,000 7,509 n/a n/a n/a
2023-05-12 2023-03-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-02-08 2022-12-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH Call 30,500 -45.05 800 -27.69 n/a n/a n/a
2022-11-10 2022-09-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH Call 55,500 1.44 1,105 -10.67 n/a n/a n/a
2022-08-10 2022-06-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH Call 54,714 79.39 1,237 26.74 n/a n/a n/a
2022-05-16 2022-03-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH Call 30,500 976 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-05 2026-03-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH Put 39,500 2,053 n/a n/a n/a
2025-05-13 2025-03-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-02-14 2024-12-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH Put 300,500 -41.65 6,951 -48.61 n/a n/a n/a
2024-11-14 2024-09-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH Put 515,000 17.05 13,524 34.04 n/a n/a n/a
2024-08-14 2024-06-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH Put 440,000 -31.25 10,089 -42.84 n/a n/a n/a
2024-05-13 2024-03-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH Put 640,000 0.00 17,651 -2.85 n/a n/a n/a
2024-02-09 2023-12-31 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH Put 640,000 3.23 18,170 17.08 n/a n/a n/a
2023-11-09 2023-09-30 13F ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH Put 620,000 15,519 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.