LOCKHEED MARTIN CORP (LMT) Institutional Ownership Changes & 13F Activity

LOCKHEED MARTIN CORP (LMT) 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 Renaissance Technologies LLC, ARK Invest, Olstein Capital Management, Yacktman Asset Management, and Ariel Appreciation Fund.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2021Ariel Appreciation FundBuy7,14424,597$9,089
Q1 2021Hillman Value FundBuy6,0086,607$2,441
Q1 2021Sequoia Financial AdvisorsBuy4,6429,322$3,444
Q1 2021Arbiter Partners Capital ManagementBuy3,0933,093$1,143
Q1 2021Torray FundBuy2,0465,839$2,158
Q1 2021Eagle Capital ManagementBuy41010,447$3,860
Q1 2021Muhlenkamp & CoBuy11019,319$6,986
Q1 2021Dodge & Cox Stock FundSell-40835$309
Q4 2020Renaissance Technologies LLCBuy456,400516,900$183,489
Q4 2020Hillman Value FundBuy599599$213
Q4 2020Mairs & Power Growth FundSell-273633$225
Q4 2020Torray FundSell-2043,793$1,346
Q4 2020Eagle Capital ManagementBuy19310,037$3,563
Q4 2020Muhlenkamp & CoBuy17019,209$6,819
Q4 2020Sequoia Financial AdvisorsSell-164,680$1,661
Q3 2020Renaissance Technologies LLCSell-75,30060,500$23,188
Q3 2020Sequoia Financial AdvisorsBuy4,6964,696$1,800
Q3 2020Ariel Appreciation FundSell-30017,453$6,689
Q3 2020Muhlenkamp & CoBuy15519,039$7,297
Q3 2020Torray FundBuy1413,997$1,532
Q3 2020Eagle Capital ManagementBuy729,844$3,773
Q3 2020Dodge & Cox Stock FundSell-65875$335
Q2 2020Renaissance Technologies LLCSell-7,622135,800$49,556
Q2 2020Ariel Appreciation FundSell-5,95317,753$6,478
Q2 2020Sequoia Financial AdvisorsSell-4,3580$1,808
Q2 2020Eagle Capital ManagementBuy7969,772$3,566
Q2 2020Torray FundSell-2373,856$1,407
Q2 2020Dodge & Cox Stock FundBuy65940$343
Q2 2020Muhlenkamp & CoSell-518,884$6,891
Q1 2020Renaissance Technologies LLCSell-95,878143,422$48,613

Frequently asked questions about LMT activity

  • Which institutional owners are buying LMT?

    Institutional owners buying LMT 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 LMT activity?

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

  • Is institutional interest in LMT increasing?

    Institutional interest in LMT 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.