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 2020Torray FundSell-1,5844,093$1,387
Q1 2020Ariel Appreciation FundSell-1,10623,706$8,035
Q1 2020Eagle Capital ManagementBuy5968,976$3,042
Q1 2020Sequoia Financial AdvisorsBuy4854,358$1,477
Q4 2019Renaissance Technologies LLCBuy195,309239,300$93,179
Q4 2019Ariel Appreciation FundBuy50024,812$9,661
Q4 2019Mairs & Power Growth FundBuy300906$353
Q4 2019Sequoia Financial AdvisorsBuy1463,873$1,508
Q4 2019Torray FundSell-1415,677$2,211
Q4 2019Eagle Capital ManagementBuy648,380$3,263
Q4 2019Muhlenkamp & CoBuy118,889$7,355
Q3 2019Renaissance Technologies LLCBuy36,89143,991$17,159
Q3 2019Muhlenkamp & CoBuy18,88818,888$7,367
Q3 2019Sequoia Financial AdvisorsSell-1863,727$1,454
Q3 2019Torray FundBuy265,818$2,269
Q3 2019Ariel Appreciation FundSell-1524,312$9,483
Q3 2019Eagle Capital ManagementBuy78,316$3,244
Q2 2019Renaissance Technologies LLCSell-304,6007,100$2,581
Q2 2019Eagle Capital ManagementBuy8,3098,309$3,021
Q2 2019Ariel Appreciation FundSell-2,31724,327$8,844
Q2 2019Sequoia Financial AdvisorsBuy1,7023,913$1,422
Q2 2019Torray FundBuy775,792$2,106
Q1 2019Renaissance Technologies LLCBuy32,299311,700$93,560
Q1 2019Ariel Appreciation FundSell-1,10726,644$7,997
Q1 2019Torray FundSell-5045,715$1,715
Q1 2019Sequoia Financial AdvisorsBuy4372,211$664
Q1 2019Dodge & Cox Stock FundSell-100875$263
Q4 2018Renaissance Technologies LLCSell-172,199279,401$73,158
Q4 2018Ariel Appreciation FundSell-1,01827,751$7,266
Q4 2018Torray FundSell-1996,219$1,628

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.