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
Q2 2014Sequoia Financial AdvisorsBuy3719,983$1,076
Q1 2014Sequoia Financial AdvisorsSell-8,5109,612$926
Q1 2014Renaissance Technologies LLCSell-255,000320,400$30,855
Q4 2013Sequoia Financial AdvisorsBuy18,12218,122$1,487
Q4 2013Renaissance Technologies LLCBuy575,400575,400$47,211

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.