Quarter-end position / Version 1 · published

MGM RESORTS INTERNATIONAL.

Reporting manager / owner
SOUTHEASTERN ASSET MANAGEMENT INC/TN/
Relationship
Associated institution
Record date
2026-06-30
Date meaning
Original Form 13F report period
CUSIP / security class
552953101 / COM
Quantity
1,169,513 shares
Reported value / amount
$55,914,417
Weight / denominator
2.916536% · Calculated: issuer/class value divided by the complete original reported table; not personal wealth
Quarter-end reported price
Not disclosed; not purchase cost
Derived value per reported unit
47.81; reported value ÷ quantity, not observed market price
Source-reported activity
Not disclosed
Coverage
Complete original information table grouped by CUSIP and security class
Reviewed by
DeepSeek AI
Published
20 Oct 2026

Original regulatory disclosure; 3 original filing line(s) grouped within this issuer/class. Absence from a disclosed table is not private account verification.

Reporting-entity association

Original filing attribution · 3 line(s)

Reporting manager: SOUTHEASTERN ASSET MANAGEMENT INC/TN/. 13F HOLDINGS REPORT. These are reported investment-discretion relationships, not proof of beneficial ownership or a personal account. Each original line is counted once, including lines naming multiple managers.

Other included managers: 1 / LONGLEAF PARTNERS FUNDS TRUST · CIK 0000806636; 3 / Greenwood Pine Partners.

ORIGINAL LINEREPORTED QUANTITY / VALUEOTHER MANAGER / DISCRETIONVOTING AUTHORITY
58126,678 shares$6,056,475No included manager referencedOriginal field: Not stated · Discretion: SOLESole 126,678Shared 0 · None 0
591,028,938 shares$49,193,526LONGLEAF PARTNERS FUNDS TRUST · CIK 0000806636Original field: 1 · Discretion: DFNDSole 1,028,938Shared 0 · None 0
6013,897 shares$664,416Greenwood Pine PartnersOriginal field: 3 · Discretion: DFNDSole 13,897Shared 0 · None 0

Read the full editorial review note ↗

Copy a dated citation ↗

Sources.

SOUTHEASTERN ASSET MANAGEMENT INC/TN/ — 13F-HR — 2026-06-30 · U.S. SEC EDGAR · Published 14 Aug 2026 · Collected 20 Oct 2026 · Evidence details ↗

Version history.

Version 1 · published · 20 Oct 2026 · Full review note

Suggest a correction ↗

Copy a dated citation.

If copying is unavailable, select the text above and copy it manually.