General Motors Co (GM) (GM) Stock Institutional Trading Activity


General Motors Co (GM) (GM) 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 Greenhaven Associates, Viking Global Investors, Renaissance Technologies LLC, Olstein Capital Management, and Tweedy, Browne Co All Funds (US). 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
Q3 2016Torray FundBuy17,30017,300$550
Q3 2016Appaloosa ManagementSell-1,296,21094,826$3,013
Q3 2016Olstein Capital ManagementBuy3,000310,000$9,849
Q3 2016Greenlight CapitalSell-211,86717,000,000$540,090
Q2 2016Donald Smith & Co.Sell-7,850188,073$5,322
Q2 2016Third Avenue ManagementSell-15,529671,819$19,012
Q2 2016Olstein Capital ManagementBuy19,000307,000$8,688
Q2 2016Appaloosa ManagementSell-993,8981,391,036$39,366
Q2 2016Greenlight CapitalBuy1,915,40117,211,867$487,096
Q1 2016Donald Smith & Co.Sell-1,050195,923$6,158
Q1 2016Third Avenue ManagementSell-770,695687,348$21,603
Q1 2016Olstein Capital ManagementBuy3,000288,000$9,052
Q1 2016Miller Value PartnersSell-761,550532,625$16,741
Q1 2016Appaloosa ManagementBuy2,384,9342,384,934$74,958
Q1 2016Greenlight CapitalBuy1,372,64815,296,466$480,768
Q4 2015Donald Smith & Co.Sell-42,500196,973$6,699
Q4 2015Third Avenue ManagementSell-410,2421,458,043$49,588
Q4 2015Miller Value PartnersBuy69,2001,294,175$44,015
Q4 2015Renaissance Technologies LLCBuy1,378,3001,378,300$46,876
Q4 2015Greenlight CapitalSell-2,375,00013,923,818$473,549
Q3 2015Donald Smith & Co.Sell-490239,473$7,189
Q3 2015Third Avenue ManagementSell-61,4991,868,285$56,086
Q3 2015Olstein Capital ManagementBuy11,000285,000$8,556
Q3 2015Miller Value PartnersBuy121,0751,224,975$36,774
Q3 2015Greenlight CapitalBuy1,653,05516,298,818$489,290
Q3 2015Berkshire HathawayBuy9,000,00050,000,000$1,501,000
Q2 2015Muhlenkamp & CoSell-3569,500$2,316
Q2 2015Third Avenue ManagementBuy68,5391,929,784$64,319
Q2 2015Greenlight CapitalBuy5,177,77714,645,763$488,142
Q1 2015Donald Smith & Co.Buy1,050239,963$8,999

Frequently asked questions about GM activity

  • Which institutional owners are buying GM?

    Institutional owners buying GM 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 GM activity?

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

  • Is institutional interest in GM increasing?

    Institutional interest in GM 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.