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MGM · MGM Resorts International

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Market Cap
$10.64B
Shares
251.59M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 667
Total Value: $8,708,128,688
Total Shares: 182,196,007
Showing 1–100 of 711 holdings by value · page 1 of 8

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 667 13F filers · Δ vs Mar 31, 2026
Top Holder
13.1%
Sep 2023 → Jun 2026 · range 11.5% – 13.8%
−0.4 pts
Top 5
36.4%
Sep 2023 → Jun 2026 · range 34.8% – 40.4%
+0.3 pts
Top 10
51.5%
Sep 2023 → Jun 2026 · range 46.6% – 55.1%
+0.2 pts
HHI
395
Sep 2023 → Jun 2026 · range 356 – 493
Broadly held−12

Quarterly Activity

vs Mar 31, 2026
New
128
Increased
183
Decreased
234
Sold Out
80
Unchanged
122
Holder count: +48
Institutional value: +31.4%
Shares held: +1.8%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 711
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 789570 CUSIP 552953101 13F (30d) 498 filings 471 filers Visit website