HALLIBURTON CO (HAL) Stock Institutional Trading Activity


HALLIBURTON CO (HAL) 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 Hancock Classic Value, Cullen Value Fund, Renaissance Technologies LLC, Dodge & Cox Stock Fund, and Sequoia Financial Advisors. 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 2021Renaissance Technologies LLCSell-1,104,614160,081$3,461
Q3 2021Hancock Classic ValueBuy546,24139,013,261$843,467
Q2 2021Dodge & Cox Stock FundSell-10,796,13011,949,707$276,277
Q2 2021Hancock Classic ValueBuy2,675,51938,467,020$889,358
Q1 2021Dodge & Cox Stock FundSell-6,592,83522,745,837$488,126
Q1 2021Hancock Classic ValueSell-2,888,61435,791,501$768,086
Q4 2020Dodge & Cox Stock FundSell-2,033,47329,338,672$554,501
Q4 2020Hancock Classic ValueSell-1,294,30138,680,115$731,054
Q3 2020Dodge & Cox Stock FundSell-17,462,86131,372,145$378,034
Q3 2020Hancock Classic ValueBuy633,76139,974,416$481,692
Q2 2020Dodge & Cox Stock FundSell-49,92348,835,006$633,878
Q2 2020Hancock Classic ValueSell-7,327,36439,340,655$510,642
Q1 2020Dodge & Cox Stock FundBuy3,593,33448,884,929$334,862
Q1 2020Tweedy, Browne Co All Funds (US)Sell-115,405327,225$2,241
Q1 2020Renaissance Technologies LLCSell-206,8001,264,695$8,663
Q1 2020Hancock Classic ValueBuy15,101,08946,668,019$319,676
Q4 2019Dodge & Cox Stock FundSell-388,97545,291,595$1,108,285
Q4 2019Tweedy, Browne Co All Funds (US)Sell-86,469442,630$10,831
Q4 2019Causeway Capital ManagementSell-93,03510,514,935$257,300
Q4 2019Hancock Classic ValueBuy4,870,11931,566,930$772,443
Q3 2019Dodge & Cox Stock FundBuy15,490,37045,680,570$861,079
Q3 2019Tweedy, Browne Co All Funds (US)Sell-40,904529,099$9,974
Q3 2019Causeway Capital ManagementBuy1,369,57510,607,970$199,960
Q3 2019Hancock Classic ValueBuy3,105,27126,696,811$503,235
Q2 2019Dodge & Cox Stock FundBuy1,528,03630,190,200$686,525
Q2 2019Tweedy, Browne Co All Funds (US)Sell-1,115,455570,003$12,962
Q2 2019Causeway Capital ManagementSell-180,2449,238,395$210,081
Q2 2019Hancock Classic ValueBuy11,163,77723,591,540$536,472
Q1 2019Dodge & Cox Stock FundBuy2,238,78928,662,164$839,801
Q1 2019Renaissance Technologies LLCBuy563,0001,471,495$43,115

Frequently asked questions about HAL activity

  • Which institutional owners are buying HAL?

    Institutional owners buying HAL 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 HAL activity?

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

  • Is institutional interest in HAL increasing?

    Institutional interest in HAL 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.