Who owns MGM? 13F holders and whale ownership
MGM is tracked across public portfolios in Whale Analyzer. This page answers who owns MGM, which top funds are buying MGM, aggregate disclosed value, and recent position changes based on public data. Mason Hawkins is the largest reported holder at $62M; the top five funds control 100.0% of reported ownership; institutions were net selling last quarter (0 increased, 1 reduced). Top tracked holders include Mason Hawkins.
Continue to the live MGM dashboardTop holders
| Investor | Reported value | Shares | Change |
|---|---|---|---|
| Mason Hawkins 13F portfolio Southeastern Asset Management holdings | $61.5M | 1.7M | Reduced |
Ownership concentration
Reported ownership of MGM is highly concentrated across tracked institutions.
- Single largest holder: 100.0% of reported ownership
- Top 5 holders: 100.0%
- Top 10 holders: 100.0%
Whale activity this quarter
Across 1 tracked institutions, 1 reduced. Net positioning is net selling.
- Mason Hawkins — Southeastern Asset Management ($61.5M) (▼ 18.2% qoq shares)
Sector positioning — Other
MGM sits within the Other sector alongside 670 other tracked names. Compare whale ownership across peers:
How to use this page
Values are reported public positions from tracked 13F filers and disclosures — not real-time ownership totals. Open the live MGM dashboard for price charts and cross-investor scans, or read the SEC 13F guide.
Related stock holder pages
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- REGN whale holders — REGENERON PHARMACEUTICALS
- KHC whale holders — KRAFT HEINZ CO
- FDX whale holders — FEDEX CORP
Learn more in Whale Analyzer Academy
Deepen your read on MGM with these Whale Analyzer Academy guides:
Frequently asked questions
Who owns MGM stock?
Whale Analyzer tracks 1 public institutional holders of MGM with a combined reported value of $61.5M. See the holder table above for the largest tracked positions.
Which top funds are buying MGM?
Tracked institutions were net selling last quarter — 1 reduced. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.
How concentrated is MGM ownership?
The top five tracked holders report 100.0% of aggregate ownership.
What does 13F ownership mean for MGM?
Use the interactive MGM dashboard on Whale Analyzer for real-time holder analysis, or read our 13F Alpha Signals Guide.