MGM RESORTS INTERNATIONAL (MGM) Institutional Ownership Changes & 13F Activity

MGM RESORTS INTERNATIONAL (MGM) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Longleaf Partners, Sequoia Financial Advisors, Dodge & Cox Stock Fund, Meritage Group, and Scion Asset Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2023Renaissance Technologies LLCBuy118,040193,640$8,505
Q2 2023Scion Asset ManagementBuy50,000150,000$6,588,000
Q2 2023Sequoia Financial AdvisorsSell-1,9695,318$233,567
Q1 2023Longleaf PartnersSell-448,0623,275,492$145,497,355
Q1 2023Sequoia Financial AdvisorsBuy47,287$323,689
Q4 2022Longleaf PartnersSell-1,575,6253,723,554$124,850,765
Q4 2022Scion Asset ManagementBuy100,000100,000$3,353,000
Q4 2022Sequoia Financial AdvisorsSell-4107,283$244,199
Q3 2022Longleaf PartnersSell-236,4565,299,179$157,492
Q2 2022Longleaf PartnersSell-175,8745,535,635$160,256
Q2 2022Renaissance Technologies LLCBuy34,60075,600$2,189
Q2 2022Fairfax Financial HoldingsBuy29,50029,500$854
Q1 2022Longleaf PartnersSell-135,1205,711,509$239,541
Q1 2022Renaissance Technologies LLCSell-55,54041,000$1,720
Q1 2022Sequoia Financial AdvisorsBuy2,3947,693$323
Q4 2021Longleaf PartnersBuy321,1755,846,629$262,397
Q4 2021Sequoia Financial AdvisorsSell-2,1395,299$238
Q3 2021Longleaf PartnersSell-95,3835,525,454$238,424
Q2 2021Renaissance Technologies LLCBuy53,10096,540$4,117
Q2 2021Longleaf PartnersSell-4,5275,620,837$239,728
Q2 2021Sequoia Financial AdvisorsBuy1667,438$317
Q1 2021Longleaf PartnersSell-1,427,7005,625,364$213,708
Q1 2021Renaissance Technologies LLCSell-785,10143,440$1,650
Q1 2021Sequoia Financial AdvisorsBuy147,272$276
Q4 2020Longleaf PartnersBuy2,090,1087,053,064$222,242
Q4 2020Sequoia Financial AdvisorsBuy7,2587,258$229
Q3 2020Longleaf PartnersBuy4,962,9564,962,956$107,944
Q1 2020Renaissance Technologies LLCSell-4,964,999828,541$9,777
Q4 2019Renaissance Technologies LLCBuy1,090,9005,793,540$192,751
Q3 2019Renaissance Technologies LLCBuy2,185,7704,702,640$130,357

Frequently asked questions about MGM activity

  • Which institutional owners are buying MGM?

    Institutional owners buying MGM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in MGM activity?

    "Buy" means an investor increased their reported position in MGM compared to the prior reporting period. This reflects growing exposure to MGM RESORTS INTERNATIONAL (MGM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in MGM increasing?

    Institutional interest in MGM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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