PATTERSON-UTI ENERGY INC (PTEN) Institutional Ownership Changes & 13F Activity

PATTERSON-UTI ENERGY INC (PTEN) 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, Kahn Brothers Group, Sequoia Financial Advisors, Atlantic Investment Management, and Third Point.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCSell-1,601,6004,128,099$44,707,312
Q1 2026Kahn Brothers GroupSell-51,8571,690,156$18,304,389
Q1 2026Sequoia Financial AdvisorsSell-25,87210,689$115,760
Q4 2025Renaissance Technologies LLCSell-3,007,3005,729,699$35,008,461
Q4 2025Kahn Brothers GroupSell-143,4471,742,013$10,643,699
Q3 2025Renaissance Technologies LLCBuy438,5008,736,999$45,257,655
Q3 2025Kahn Brothers GroupSell-32,2001,885,460$9,766,682
Q2 2025Renaissance Technologies LLCBuy3,480,5008,298,499$49,210,099
Q2 2025Kahn Brothers GroupSell-19,6001,917,660$11,371,723
Q1 2025Renaissance Technologies LLCBuy3,259,8004,817,999$39,603,952
Q1 2025Kahn Brothers GroupSell-59,1111,937,260$15,924,569
Q1 2025Sequoia Financial AdvisorsBuy4,69136,561$300,532
Q4 2024Renaissance Technologies LLCBuy1,283,6841,558,199$12,870,724
Q4 2024Kahn Brothers GroupSell-249,6581,996,371$16,489,546
Q4 2024Sequoia Financial AdvisorsBuy12,32231,870$263,247
Q3 2024Renaissance Technologies LLCSell-572,705274,515$2,100,040
Q3 2024Atlantic Investment ManagementSell-380,0001,750,000$13,387,500
Q3 2024Kahn Brothers GroupSell-74,8252,246,029$17,182,207
Q3 2024Sequoia Financial AdvisorsBuy1,87919,548$149,543
Q2 2024Atlantic Investment ManagementBuy490,0002,130,000$22,066,800
Q2 2024Kahn Brothers GroupSell-331,4782,320,854$24,043,861
Q2 2024Sequoia Financial AdvisorsSell-1,81417,669$183,051
Q1 2024Atlantic Investment ManagementBuy855,0001,640,000$19,581,600
Q1 2024Kahn Brothers GroupSell-847,6662,652,332$31,668,850
Q1 2024Third PointBuy150,000150,000$1,791,000
Q1 2024Sequoia Financial AdvisorsSell-14,42519,483$232,628
Q4 2023Atlantic Investment ManagementBuy785,000785,000$8,478,000
Q4 2023Renaissance Technologies LLCSell-534,210847,220$9,150
Q4 2023Kahn Brothers GroupSell-139,7213,499,998$37,800,372
Q4 2023Sequoia Financial AdvisorsBuy20,99633,908$366,207

Frequently asked questions about PTEN activity

  • Which institutional owners are buying PTEN?

    Institutional owners buying PTEN 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 PTEN activity?

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

  • Is institutional interest in PTEN increasing?

    Institutional interest in PTEN 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.

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