INTL BUSINESS MACHINES CORP (IBM) Stock Institutional Trading Activity


INTL BUSINESS MACHINES CORP (IBM) 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 Eagle Capital Management, Kahn Brothers Group, Cullen Value Fund, Mairs & Power Growth Fund, and Matrix Advisors Value Fund. 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
Q4 2019Mairs & Power Growth FundSell-24,60614,729$1,974
Q4 2019Dodge & Cox Stock FundSell-88367,895$9,101
Q4 2019Torray FundSell-2,005120,489$16,150
Q4 2019Parnassus Endeavor FundSell-250,000850,000$113,934
Q4 2019Matrix Private Capital GroupBuy4,3814,381$587
Q4 2019Hillman Value FundBuy18,56323,301$3,123
Q4 2019Matrix Advisors Value FundBuy1,38231,897$4,275
Q4 2019Sequoia Financial AdvisorsSell-4,79836,316$4,868
Q4 2019Renaissance Technologies LLCBuy1,440,5001,546,900$207,346
Q3 2019Dodge & Cox Stock FundSell-3,85368,778$10,002
Q3 2019Torray FundSell-39122,494$17,813
Q3 2019Parnassus Endeavor FundBuy100,0001,100,000$159,962
Q3 2019Matrix Advisors Value FundBuy64730,515$4,437
Q3 2019Sequoia Financial AdvisorsBuy3,96141,114$5,979
Q3 2019Olstein Capital ManagementSell-3,00045,000$6,544
Q3 2019Renaissance Technologies LLCSell-1,138,173106,400$15,473
Q2 2019Mairs & Power Growth FundSell-3,26439,335$5,424
Q2 2019Dodge & Cox Stock FundSell-2,55072,631$10,016
Q2 2019Matrix Advisors Value FundBuy6929,868$4,119
Q2 2019Sequoia Financial AdvisorsBuy3,57937,153$5,123
Q2 2019Renaissance Technologies LLCSell-340,3271,244,573$171,627
Q2 2019Torray FundBuy206122,533$16,897
Q1 2019Gardner Russo & QuinnSell-591,512$213
Q1 2019Mairs & Power Growth FundSell-3,98842,599$6,011
Q1 2019Dodge & Cox Stock FundSell-2,68975,181$10,608
Q1 2019Parnassus Endeavor FundBuy50,0001,000,000$141,100
Q1 2019Matrix Advisors Value FundSell-22529,799$4,205
Q1 2019Sequoia Financial AdvisorsBuy26,56533,574$4,737
Q1 2019Olstein Capital ManagementSell-13,50048,000$6,773
Q1 2019Renaissance Technologies LLCBuy794,1011,584,900$223,629

Frequently asked questions about IBM activity

  • Which institutional owners are buying IBM?

    Institutional owners buying IBM 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 IBM activity?

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

  • Is institutional interest in IBM increasing?

    Institutional interest in IBM 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.