DIAMONDBACK ENERGY INC (FANG) Stock Institutional Trading Activity


DIAMONDBACK ENERGY INC (FANG) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q1 2026), investors with some of the largest reported share count changes include Yacktman Asset Management, Sequoia Financial Advisors, Cullen Value Fund, Fairholme Capital Management, and Renaissance Technologies LLC. 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 2023Sequoia Financial AdvisorsBuy13,24315,401$2,388,431
Q4 2023Cullen Value FundBuy6,5586,558$1,016,974
Q3 2023Yacktman Asset ManagementBuy9571,454,923$225,338,474
Q3 2023Sequoia Financial AdvisorsBuy3002,158$334,232
Q2 2023Yacktman Asset ManagementBuy10,6261,453,966$190,992,974
Q2 2023Sequoia Financial AdvisorsSell-1,0071,858$244,067
Q1 2023Yacktman Asset ManagementBuy121,4711,443,340$195,096,268
Q1 2023Sequoia Financial AdvisorsBuy8712,865$387,276
Q4 2022Yacktman Asset ManagementBuy59,8571,321,869$180,805,242
Q4 2022Sequoia Financial AdvisorsBuy1,9941,994$272,739
Q3 2022Yacktman Asset ManagementBuy1,262,0121,262,012$152,022
Q3 2022Miller Value PartnersSell-135,263295,651$35,614
Q2 2022Miller Value PartnersSell-122,620430,914$52,205
Q1 2022Renaissance Technologies LLCBuy14,60067,772$9,290
Q1 2022Miller Value PartnersSell-440,576553,534$75,879
Q4 2021Renaissance Technologies LLCSell-124,10053,172$5,735
Q4 2021Miller Value PartnersSell-1,206994,110$107,215
Q3 2021Renaissance Technologies LLCBuy143,783177,272$16,782
Q3 2021Miller Value PartnersSell-280,908995,316$94,226
Q2 2021Miller Value PartnersSell-90,7371,276,224$119,824
Q1 2021Miller Value PartnersBuy785,9451,366,961$100,458
Q4 2020Miller Value PartnersBuy581,016581,016$28,121
Q3 2020Renaissance Technologies LLCSell-193,40033,489$1,009
Q2 2020Renaissance Technologies LLCSell-605,200226,889$9,488
Q1 2020Renaissance Technologies LLCBuy342,189832,089$21,801
Q1 2019Viking Global InvestorsSell-377,6261,137,514$115,492
Q1 2019Icahn Capital ManagementSell-1,039,8425,187,236$526,660
Q4 2018Viking Global InvestorsBuy896,2171,515,140$140,453
Q4 2018Icahn Capital ManagementBuy6,227,0786,227,078$577,250
Q3 2018Renaissance Technologies LLCBuy119,600489,900$66,230

Frequently asked questions about FANG activity

  • Which institutional owners are buying FANG?

    Institutional owners buying FANG 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 FANG activity?

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

  • Is institutional interest in FANG increasing?

    Institutional interest in FANG 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.