MAGNA INTERNATIONAL INC (MGA) Stock Institutional Trading Activity


MAGNA INTERNATIONAL INC (MGA) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Turtle Creek Asset Management, Renaissance Technologies LLC, Hancock Classic Value, Sequoia Financial Advisors, and ARK Invest. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Turtle Creek Asset ManagementSell-891,1001,058,852$56,436,812
Q4 2025Renaissance Technologies LLCSell-470,200300,284$16,005,137
Q4 2025Hancock Classic ValueBuy45,13529,113,582$2,130,240,774
Q3 2025Turtle Creek Asset ManagementSell-606,8501,949,952$92,388,726
Q3 2025Sequoia Financial AdvisorsBuy3,47419,971$946,205
Q3 2025Renaissance Technologies LLCBuy197,600770,484$36,505,532
Q3 2025Hancock Classic ValueSell-434,48229,068,447$1,916,773,402
Q2 2025Turtle Creek Asset ManagementSell-144,3502,556,802$98,718,125
Q2 2025Sequoia Financial AdvisorsBuy10,19916,497$636,958
Q2 2025Renaissance Technologies LLCBuy107,000572,884$22,119,051
Q2 2025Hancock Classic ValueBuy1,051,88229,502,929$1,553,034,193
Q1 2025ARK InvestSell-5,878161,171$5,478,202
Q1 2025Turtle Creek Asset ManagementBuy416,7742,701,152$91,812,156
Q1 2025Hancock Classic ValueBuy1,445,45128,451,047$1,391,540,697
Q4 2024Turtle Creek Asset ManagementSell-308,6512,284,378$95,464,157
Q4 2024Sequoia Financial AdvisorsBuy9356,298$263,194
Q4 2024Hancock Classic ValueBuy683,24327,005,596$1,622,496,194
Q3 2024ARK InvestSell-77,806167,049$6,855,691
Q3 2024Turtle Creek Asset ManagementBuy178,9502,593,029$106,417,910
Q3 2024Sequoia Financial AdvisorsBuy7685,363$220,098
Q3 2024Renaissance Technologies LLCBuy91,998465,884$19,119,879
Q3 2024Hancock Classic ValueBuy5,363,40826,322,353$1,460,364,129
Q2 2024ARK InvestSell-27,867244,855$10,259,425
Q2 2024Turtle Creek Asset ManagementBuy580,5252,414,079$101,149,910
Q2 2024Renaissance Technologies LLCBuy89,702373,886$15,665,823
Q2 2024Hancock Classic ValueBuy2,915,59620,958,945$1,201,785,896
Q1 2024ARK InvestSell-35,467272,722$14,857,895
Q1 2024Turtle Creek Asset ManagementBuy9,3001,833,554$99,892,022
Q1 2024Renaissance Technologies LLCBuy251,800284,184$15,486
Q1 2024Sequoia Financial AdvisorsSell-12,2734,595$250,353

Frequently asked questions about MGA activity

  • Which institutional owners are buying MGA?

    Institutional owners buying MGA 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 MGA activity?

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

  • Is institutional interest in MGA increasing?

    Institutional interest in MGA 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.