MGM Resorts International
MX ˙ BMV ˙ US5529531015
SecurityMX:MGM / MGM Resorts International
InstitutionXTX Topco Ltd
Latest Disclosed Ownership24,721 shares
Latest Disclosed Value $ 914,924
XTX Topco Ltd reports 85.19% decrease in ownership of MGM / MGM Resorts International

On May 15, 2026 - XTX Topco Ltd filed a 13F-HR form disclosing ownership of 24,721 shares of MGM Resorts International (MX:MGM) valued at $914,924 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 166,878 shares of MGM Resorts International. This represents a change in shares of -85.19% during the quarter.

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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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)
2026-05-15 2026-03-31 13F MGM RESORTS INTERNATIONAL COM 552953101 24,721 -142,157 -85.19 915 -84.99 0.0159
2026-02-17 2025-12-31 13F MGM RESORTS INTERNATIONAL COM 552953101 166,878 158,986 2,014.52 6,089 2,130.40 0.1599
2025-11-14 2025-09-30 13F MGM RESORTS INTERNATIONAL COM 552953101 7,892 -55,031 -87.46 274 -87.38 0.0142
2025-08-12 2025-06-30 13F MGM RESORTS INTERNATIONAL COM 552953101 62,923 62,923 2,164 0.0897
2025-05-08 2025-03-31 13F MGM RESORTS INTERNATIONAL COM 552953101 0 -24,232 -100.00 0 -100.00
2025-02-13 2024-12-31 13F MGM RESORTS INTERNATIONAL COM 552953101 24,232 24,232 840 0.0690
2024-11-14 2024-09-30 13F MGM RESORTS INTERNATIONAL COM 552953101 0 -30,402 -100.00 0 -100.00
2024-08-12 2024-06-30 13F MGM RESORTS INTERNATIONAL COM 552953101 30,402 17,751 140.31 1,351 126.30 0.1157
2024-05-13 2024-03-31 13F MGM RESORTS INTERNATIONAL COM 552953101 12,651 12,651 597 0.0805
2023-05-12 2023-03-31 13F MGM RESORTS INTERNATIONAL COM 552953101 0 -8,637 -100.00 0 -100.00
2023-02-14 2022-12-31 13F MGM RESORTS INTERNATIONAL COM 552953101 8,637 8,637 290 0.0615
2022-08-15 2022-06-30 13F MGM RESORTS INTERNATIONAL COM 552953101 0 -12,181 -100.00 0 -100.00
2022-05-13 2022-03-31 13F MGM RESORTS INTERNATIONAL COM 552953101 12,181 12,181 511 0.2241
2022-02-11 2021-12-31 13F MGM RESORTS INTERNATIONAL COM 552953101 0 -17,308 -100.00 0 -100.00
2021-11-12 2021-09-30 13F MGM RESORTS INTERNATIONAL COM 552953101 17,308 7,998 85.91 747 88.16 0.2509
2021-08-12 2021-06-30 13F MGM RESORTS INTERNATIONAL COM 552953101 9,310 9,310 397 0.1338
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.