O'REILLY AUTOMOTIVE INC (ORLY) Stock Institutional Trading Activity


O'REILLY AUTOMOTIVE INC (ORLY) 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 Akre Capital Management, Wedgewood Partners, Renaissance Technologies LLC, Parnassus Endeavor Fund, and Torray 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
Q1 2022Parnassus Endeavor FundSell-123,495317,523$217,491
Q1 2022Akre Capital ManagementSell-2,1401,577,141$1,080,278
Q4 2021Torray FundSell-75711,558$8,163
Q4 2021Sequoia Financial AdvisorsBuy245743$525
Q4 2021Renaissance Technologies LLCBuy42,663307,857$217,418
Q4 2021Akre Capital ManagementBuy5741,579,281$1,115,336
Q3 2021Torray FundBuy29612,315$7,525
Q3 2021Parnassus Endeavor FundSell-17,020441,018$269,488
Q3 2021Sequoia Financial AdvisorsSell-179498$304
Q3 2021Polen Capital ManagementSell-2,2761,035$632
Q3 2021Renaissance Technologies LLCBuy50,900265,194$162,049
Q3 2021Akre Capital ManagementSell-2,8071,578,707$964,685
Q2 2021Torray FundSell-2312,019$6,805
Q2 2021Parnassus Endeavor FundBuy64,474458,038$259,346
Q2 2021Sequoia Financial AdvisorsBuy104677$383
Q2 2021Fundsmith Investment ServicesBuy8,8028,802$4,984
Q2 2021Renaissance Technologies LLCBuy80,000214,294$121,335
Q2 2021Akre Capital ManagementSell-1,4451,581,514$895,469
Q1 2021Torray FundBuy94412,042$6,108
Q1 2021Sequoia Financial AdvisorsBuy80573$291
Q1 2021Renaissance Technologies LLCSell-86,600134,294$68,121
Q1 2021Viking Global InvestorsBuy397,3371,066,676$541,071
Q1 2021Akre Capital ManagementSell-256,7851,582,959$802,956
Q4 2020Torray FundSell-48811,098$5,023
Q4 2020Parnassus Endeavor FundBuy10,870393,564$178,115
Q4 2020Sequoia Financial AdvisorsBuy14493$223
Q4 2020Renaissance Technologies LLCBuy81,218220,894$99,970
Q4 2020Akre Capital ManagementSell-7641,839,744$832,613
Q3 2020Torray FundSell-5011,586$5,342
Q3 2020Parnassus Endeavor FundBuy19,515382,694$176,453

Frequently asked questions about ORLY activity

  • Which institutional owners are buying ORLY?

    Institutional owners buying ORLY 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 ORLY activity?

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

  • Is institutional interest in ORLY increasing?

    Institutional interest in ORLY 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.