LOCKHEED MARTIN CORP (LMT) Stock Institutional Trading Activity


LOCKHEED MARTIN CORP (LMT) 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 Renaissance Technologies LLC, Matrix Advisors Value Fund, Olstein Capital Management, Yacktman Asset Management, and Eagle Capital Management. 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
Q1 2018Renaissance Technologies LLCBuy336,100451,600$152,609
Q4 2017Torray FundBuy5595,899$1,894
Q4 2017Gardner Russo & QuinnBuy170170$55
Q4 2017Ariel Appreciation FundSell-1,51528,802$9,247
Q4 2017Sequoia Financial AdvisorsBuy961,624$521
Q3 2017Torray FundSell-7205,340$1,657
Q3 2017Ariel Appreciation FundSell-2,48730,317$9,407
Q3 2017Sequoia Financial AdvisorsBuy2461,528$474
Q2 2017Mairs & Power Growth FundSell-197864$240
Q2 2017Ariel Appreciation FundSell-61532,804$9,107
Q2 2017Sequoia Financial AdvisorsBuy211,282$356
Q2 2017Renaissance Technologies LLCBuy55,000115,500$32,064
Q1 2017Torray FundBuy756,060$1,622
Q1 2017Mairs & Power Growth FundSell-5431,061$284
Q1 2017Ariel Appreciation FundBuy67433,419$8,943
Q1 2017Sequoia Financial AdvisorsBuy3031,261$337
Q1 2017Renaissance Technologies LLCSell-620,40060,500$16,190
Q4 2016Torray FundBuy1705,985$1,496
Q4 2016Sequoia Financial AdvisorsBuy27958$239
Q4 2016Renaissance Technologies LLCBuy553,200680,900$170,184
Q3 2016Mairs & Power Growth FundBuy1,6041,604$385
Q3 2016Ariel Appreciation FundSell-67232,745$7,850
Q3 2016Sequoia Financial AdvisorsSell-214931$223
Q3 2016First Eagle U.S. ValueSell-75,766599,955$143,821
Q3 2016Tweedy, Browne Co All Funds (US)Sell-3,42580,175$19,220
Q2 2016Torray FundSell-605,815$1,443
Q2 2016Ariel Appreciation FundSell-1,71033,417$8,293
Q2 2016Sequoia Financial AdvisorsBuy9261,145$284
Q2 2016Renaissance Technologies LLCSell-209,100127,700$31,691
Q2 2016First Eagle U.S. ValueSell-660,009675,721$167,694

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.